{"title":"CHINT MCB NB1-63H 3P 10kA with tripping curve of B curve. B curve (3-5In) protection for people and big length cables in TN and IT systems","description":"\u003cp\u003eCHINT MCB NB1-63H 3P 10kA B-CURVE\u003c\/p\u003e","products":[{"product_id":"chint-mcb-nb1-63h-3p-10a-10ka-b-curve","title":"CHINT MCB NB1-63H 3P 10A 10kA B-CURVE","description":"\u003cp\u003eProtect your electrical system with the NB163H-3PB10 10A 3-Pole Miniature Circuit Breaker. Built with a high 10kA breaking capacity and B-curve response, it quickly cuts off power during overloads or short circuits—keeping your equipment safe. Its compact DIN-rail design makes installation fast and hassle-free, perfect for homes, workshops, and commercial setups.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eCHINT NB163H-3PB Miniature Circuit Breaker\u003c\/strong\u003e offers dependable protection for low-voltage electrical systems, available in a wide current range from 6A to 63A. Designed with a B-curve tripping characteristic and a high 10kA breaking capacity, it ensures rapid response to overloads and short circuits. Its 3-pole configuration provides balanced phase protection, making it ideal for residential, commercial, and light industrial applications. Compact DIN rail mounting allows for quick and easy installation. \u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical Specification: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e:  IEC\/EN 60898-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (Ue)\u003c\/strong\u003e: AC 415 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui)\u003c\/strong\u003e: 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In)\u003c\/strong\u003e: 10 A \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Short-Circuit Breaking Capacity (Icu)\u003c\/strong\u003e: 10,000 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristics\u003c\/strong\u003e: Type B (3–5 In)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/strong\u003e: 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Cable \/ U-type busbar \/ Pin-type busbar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Capacity\u003c\/strong\u003e: Up to 25 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque\u003c\/strong\u003e: 2.5 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN-rail EN 60715 (35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: Top or bottom feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree\u003c\/strong\u003e: IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Accessories\u003c\/strong\u003e: \u003cstrong\u003e\u003ca href=\"https:\/\/e-p-s.com.au\/collections\/mcb-accessories\" target=\"_blank\" title=\"MCB Accessories\"\u003eClick here\u003c\/a\u003e\u003c\/strong\u003e Auxiliary contact, shunt release, under-voltage release, alarm contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/CHINT_NB1-63H_MCB_10kA.pdf?v=1744099591\" rel=\"noopener\" target=\"_blank\" title=\"MCB 1P 10KA B-CURVE\"\u003e\u003cstrong\u003eDownload Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"CHINT","offers":[{"title":"EA","offer_id":45592295538837,"sku":"NB163H-3PB10","price":86.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/NB163H-3PB10_b7cb8bc5-d9f9-4a4a-b91c-28c787fc2415.png?v=1777000795"},{"product_id":"chint-mcb-nb1-63h-3p-6a-10ka-b-curve","title":"CHINT MCB NB1-63H 3P 6A 10kA B-CURVE","description":"\u003cp\u003eProtect your electrical system with the NB163H-3PB6 6A 3-Pole Miniature Circuit Breaker. Built with a high 10kA breaking capacity and B-curve response, it quickly cuts off power during overloads or short circuits—keeping your equipment safe. Its compact DIN-rail design makes installation fast and hassle-free, perfect for homes, workshops, and commercial setups.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eCHINT NB163H-3PB Miniature Circuit Breaker\u003c\/strong\u003e offers dependable protection for low-voltage electrical systems, available in a wide current range from 6A to 63A. Designed with a B-curve tripping characteristic and a high 10kA breaking capacity, it ensures rapid response to overloads and short circuits. Its 3-pole configuration provides balanced phase protection, making it ideal for residential, commercial, and light industrial applications. Compact DIN rail mounting allows for quick and easy installation. \u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical Specification: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e:  IEC\/EN 60898-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (Ue)\u003c\/strong\u003e: AC 415 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui)\u003c\/strong\u003e: 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In)\u003c\/strong\u003e: 6 A \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Short-Circuit Breaking Capacity (Icu)\u003c\/strong\u003e: 10,000 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristics\u003c\/strong\u003e: Type B (3–5 In)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/strong\u003e: 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Cable \/ U-type busbar \/ Pin-type busbar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Capacity\u003c\/strong\u003e: Up to 25 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque\u003c\/strong\u003e: 2.5 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN-rail EN 60715 (35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: Top or bottom feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree\u003c\/strong\u003e: IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Accessories\u003c\/strong\u003e: \u003cstrong\u003e\u003ca href=\"https:\/\/e-p-s.com.au\/collections\/mcb-accessories\" target=\"_blank\" title=\"MCB Accessories\"\u003eClick here\u003c\/a\u003e\u003c\/strong\u003e Auxiliary contact, shunt release, under-voltage release, alarm contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/CHINT_NB1-63H_MCB_10kA.pdf?v=1744099591\" rel=\"noopener\" target=\"_blank\" title=\"MCB 1P 10KA B-CURVE\"\u003e\u003cstrong\u003eDownload Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"CHINT","offers":[{"title":"EA","offer_id":45592295637141,"sku":"NB163H-3PB6","price":86.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/NB163H-3PB6_87012656-1a94-43b4-ac06-a2a877e93bd5.png?v=1776911643"},{"product_id":"chint-mcb-nb1-63h-3p-16a-10ka-b-curve","title":"CHINT MCB NB1-63H 3P 16A 10kA B-CURVE","description":"\u003cp\u003eProtect your electrical system with the NB163H-3PB6 16A 3-Pole Miniature Circuit Breaker. Built with a high 10kA breaking capacity and B-curve response, it quickly cuts off power during overloads or short circuits—keeping your equipment safe. Its compact DIN-rail design makes installation fast and hassle-free, perfect for homes, workshops, and commercial setups.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eCHINT NB163H-3PB Miniature Circuit Breaker\u003c\/strong\u003e offers dependable protection for low-voltage electrical systems, available in a wide current range from 6A to 63A. Designed with a B-curve tripping characteristic and a high 10kA breaking capacity, it ensures rapid response to overloads and short circuits. Its 3-pole configuration provides balanced phase protection, making it ideal for residential, commercial, and light industrial applications. Compact DIN rail mounting allows for quick and easy installation. \u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical Specification: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e:  IEC\/EN 60898-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (Ue)\u003c\/strong\u003e: AC 415 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui)\u003c\/strong\u003e: 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In)\u003c\/strong\u003e: 16 A \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Short-Circuit Breaking Capacity (Icu)\u003c\/strong\u003e: 10,000 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristics\u003c\/strong\u003e: Type B (3–5 In)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/strong\u003e: 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Cable \/ U-type busbar \/ Pin-type busbar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Capacity\u003c\/strong\u003e: Up to 25 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque\u003c\/strong\u003e: 2.5 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN-rail EN 60715 (35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: Top or bottom feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree\u003c\/strong\u003e: IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Accessories\u003c\/strong\u003e: \u003cstrong\u003e\u003ca href=\"https:\/\/e-p-s.com.au\/collections\/mcb-accessories\" target=\"_blank\" title=\"MCB Accessories\"\u003eClick here\u003c\/a\u003e\u003c\/strong\u003e Auxiliary contact, shunt release, under-voltage release, alarm contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/CHINT_NB1-63H_MCB_10kA.pdf?v=1744099591\" rel=\"noopener\" target=\"_blank\" title=\"MCB 1P 10KA B-CURVE\"\u003e\u003cstrong\u003eDownload Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"CHINT","offers":[{"title":"EA","offer_id":45592295669909,"sku":"NB163H-3PB16","price":86.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/NB163H-3PB16_a4766f29-b00e-468c-8667-84fbd150e370.png?v=1776911689"},{"product_id":"chint-mcb-nb1-63h-3p-20a-10ka-b-curve","title":"CHINT MCB NB1-63H 3P 20A 10kA B-CURVE","description":"\u003cp\u003eProtect your electrical system with the NB163H-3PB20 20A 3-Pole Miniature Circuit Breaker. Built with a high 10kA breaking capacity and B-curve response, it quickly cuts off power during overloads or short circuits—keeping your equipment safe. Its compact DIN-rail design makes installation fast and hassle-free.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eCHINT NB163H-3PB Miniature Circuit Breaker\u003c\/strong\u003e offers dependable protection for low-voltage electrical systems, available in a wide current range from 6A to 63A. Designed with a B-curve tripping characteristic and a high 10kA breaking capacity, it ensures rapid response to overloads and short circuits. Its 3-pole configuration provides balanced phase protection, making it ideal for residential, commercial, and light industrial applications. Compact DIN rail mounting allows for quick and easy installation. \u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical Specification: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e:  IEC\/EN 60898-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (Ue)\u003c\/strong\u003e: AC 415 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui)\u003c\/strong\u003e: 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In)\u003c\/strong\u003e: 20 A \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Short-Circuit Breaking Capacity (Icu)\u003c\/strong\u003e: 10,000 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristics\u003c\/strong\u003e: Type B (3–5 In)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/strong\u003e: 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Cable \/ U-type busbar \/ Pin-type busbar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Capacity\u003c\/strong\u003e: Up to 25 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque\u003c\/strong\u003e: 2.5 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN-rail EN 60715 (35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: Top or bottom feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree\u003c\/strong\u003e: IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Accessories\u003c\/strong\u003e: \u003cstrong\u003e\u003ca href=\"https:\/\/e-p-s.com.au\/collections\/mcb-accessories\" target=\"_blank\" title=\"MCB Accessories\"\u003eClick here\u003c\/a\u003e\u003c\/strong\u003e Auxiliary contact, shunt release, under-voltage release, alarm contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/CHINT_NB1-63H_MCB_10kA.pdf?v=1744099591\" rel=\"noopener\" target=\"_blank\" title=\"MCB 1P 10KA B-CURVE\"\u003e\u003cstrong\u003eDownload Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"CHINT","offers":[{"title":"EA","offer_id":45592295833749,"sku":"NB163H-3PB20","price":86.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/NB163H-3PB20_adf4df8e-f79c-43ac-b82f-7150fe0df9b2.png?v=1777000293"},{"product_id":"chint-mcb-nb1-63h-3p-25a-10ka-b-curve","title":"CHINT MCB NB1-63H 3P 25A 10kA B-CURVE","description":"\u003cp\u003eProtect your electrical system with the NB163H-3PB25 25A 3-Pole Miniature Circuit Breaker. Built with a high 10kA breaking capacity and B-curve response, it quickly cuts off power during overloads or short circuits—keeping your equipment safe. Its compact DIN-rail design makes installation fast and hassle-free, perfect for homes, workshops, and commercial setups.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eCHINT NB163H-3PB Miniature Circuit Breaker\u003c\/strong\u003e offers dependable protection for low-voltage electrical systems, available in a wide current range from 6A to 63A. Designed with a B-curve tripping characteristic and a high 10kA breaking capacity, it ensures rapid response to overloads and short circuits. Its 3-pole configuration provides balanced phase protection, making it ideal for residential, commercial, and light industrial applications. Compact DIN rail mounting allows for quick and easy installation. \u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical Specification: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e:  IEC\/EN 60898-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (Ue)\u003c\/strong\u003e: AC 415 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui)\u003c\/strong\u003e: 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In)\u003c\/strong\u003e: 25 A \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Short-Circuit Breaking Capacity (Icu)\u003c\/strong\u003e: 10,000 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristics\u003c\/strong\u003e: Type B (3–5 In)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/strong\u003e: 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Cable \/ U-type busbar \/ Pin-type busbar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Capacity\u003c\/strong\u003e: Up to 25 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque\u003c\/strong\u003e: 2.5 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN-rail EN 60715 (35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: Top or bottom feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree\u003c\/strong\u003e: IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Accessories\u003c\/strong\u003e: \u003cstrong\u003e\u003ca href=\"https:\/\/e-p-s.com.au\/collections\/mcb-accessories\" target=\"_blank\" title=\"MCB Accessories\"\u003eClick here\u003c\/a\u003e\u003c\/strong\u003e Auxiliary contact, shunt release, under-voltage release, alarm contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/CHINT_NB1-63H_MCB_10kA.pdf?v=1744099591\" rel=\"noopener\" target=\"_blank\" title=\"MCB 1P 10KA B-CURVE\"\u003e\u003cstrong\u003eDownload Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"CHINT","offers":[{"title":"EA","offer_id":45592295866517,"sku":"NB163H-3PB25","price":86.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/NB163H-3PB25_933f056f-058a-4e90-8264-ace4cdfe6c6a.png?v=1776999840"},{"product_id":"chint-mcb-nb1-63h-3p-32a-10ka-b-curve","title":"CHINT MCB NB1-63H 3P 32A 10kA B-CURVE","description":"\u003cp\u003eProtect your electrical system with the NB163H-3PB32 32A 3-Pole Miniature Circuit Breaker. Built with a high 10kA breaking capacity and B-curve response, it quickly cuts off power during overloads or short circuits—keeping your equipment safe. Its compact DIN-rail design makes installation fast and hassle-free.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eCHINT NB163H-3PB Miniature Circuit Breaker\u003c\/strong\u003e offers dependable protection for low-voltage electrical systems, available in a wide current range from 6A to 63A. Designed with a B-curve tripping characteristic and a high 10kA breaking capacity, it ensures rapid response to overloads and short circuits. Its 3-pole configuration provides balanced phase protection, making it ideal for residential, commercial, and light industrial applications. Compact DIN rail mounting allows for quick and easy installation. \u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical Specification: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e:  IEC\/EN 60898-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (Ue)\u003c\/strong\u003e: AC 415 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui)\u003c\/strong\u003e: 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In)\u003c\/strong\u003e: 32 A \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Short-Circuit Breaking Capacity (Icu)\u003c\/strong\u003e: 10,000 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristics\u003c\/strong\u003e: Type B (3–5 In)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/strong\u003e: 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Cable \/ U-type busbar \/ Pin-type busbar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Capacity\u003c\/strong\u003e: Up to 25 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque\u003c\/strong\u003e: 2.5 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN-rail EN 60715 (35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: Top or bottom feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree\u003c\/strong\u003e: IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Accessories\u003c\/strong\u003e: \u003cstrong\u003e\u003ca href=\"https:\/\/e-p-s.com.au\/collections\/mcb-accessories\" target=\"_blank\" title=\"MCB Accessories\"\u003eClick here\u003c\/a\u003e\u003c\/strong\u003e Auxiliary contact, shunt release, under-voltage release, alarm contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/CHINT_NB1-63H_MCB_10kA.pdf?v=1744099591\" rel=\"noopener\" target=\"_blank\" title=\"MCB 1P 10KA B-CURVE\"\u003e\u003cstrong\u003eDownload Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"CHINT","offers":[{"title":"EA","offer_id":45592295899285,"sku":"NB163H-3PB32","price":86.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/NB163H-3PB32_9d330fb2-e989-4df8-bb07-bf1fa209a2ef.png?v=1776999484"},{"product_id":"chint-mcb-nb1-63h-3p-40a-10ka-b-curve","title":"CHINT MCB NB1-63H 3P 40A 10kA B-CURVE","description":"\u003cp\u003eProtect your electrical system with the NB163H-3PB40 40A 3-Pole Miniature Circuit Breaker. Built with a high 10kA breaking capacity and B-curve response, it quickly cuts off power during overloads or short circuits—keeping your equipment safe. Its compact DIN-rail design makes installation fast and hassle-free.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eCHINT NB163H-3PB Miniature Circuit Breaker\u003c\/strong\u003e offers dependable protection for low-voltage electrical systems, available in a wide current range from 6A to 63A. Designed with a B-curve tripping characteristic and a high 10kA breaking capacity, it ensures rapid response to overloads and short circuits. Its 3-pole configuration provides balanced phase protection, making it ideal for residential, commercial, and light industrial applications. Compact DIN rail mounting allows for quick and easy installation. \u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical Specification: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e:  IEC\/EN 60898-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (Ue)\u003c\/strong\u003e: AC 415 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui)\u003c\/strong\u003e: 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In)\u003c\/strong\u003e: 40 A \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Short-Circuit Breaking Capacity (Icu)\u003c\/strong\u003e: 10,000 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristics\u003c\/strong\u003e: Type B (3–5 In)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/strong\u003e: 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Cable \/ U-type busbar \/ Pin-type busbar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Capacity\u003c\/strong\u003e: Up to 25 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque\u003c\/strong\u003e: 2.5 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN-rail EN 60715 (35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: Top or bottom feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree\u003c\/strong\u003e: IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Accessories\u003c\/strong\u003e: \u003cstrong\u003e\u003ca href=\"https:\/\/e-p-s.com.au\/collections\/mcb-accessories\" target=\"_blank\" title=\"MCB Accessories\"\u003eClick here\u003c\/a\u003e\u003c\/strong\u003e Auxiliary contact, shunt release, under-voltage release, alarm contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/CHINT_NB1-63H_MCB_10kA.pdf?v=1744099591\" rel=\"noopener\" target=\"_blank\" title=\"MCB 1P 10KA B-CURVE\"\u003e\u003cstrong\u003eDownload Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"CHINT","offers":[{"title":"EA","offer_id":45592295932053,"sku":"NB163H-3PB40","price":86.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/NB163H-3PB40_f6a7d745-a25f-4806-a69e-35d41530eb37.png?v=1776997982"},{"product_id":"chint-mcb-nb1-63h-3p-50a-10ka-b-curve","title":"CHINT MCB NB1-63H 3P 50A 10kA B-CURVE","description":"\u003cp\u003eProtect your electrical system with the NB163H-3PB50 50A 3-Pole Miniature Circuit Breaker. Built with a high 10kA breaking capacity and B-curve response, it quickly cuts off power during overloads or short circuits—keeping your equipment safe. Its compact DIN-rail design makes installation fast and hassle-free.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003e\u003cstrong\u003eCHINT NB163H-3PB Miniature Circuit Breaker\u003c\/strong\u003e\u003c\/strong\u003e offers dependable protection for low-voltage electrical systems, available in a wide current range from 6A to 63A. Designed with a B-curve tripping characteristic and a high 10kA breaking capacity, it ensures rapid response to overloads and short circuits. Its 3-pole configuration provides balanced phase protection, making it ideal for residential, commercial, and light industrial applications. Compact DIN rail mounting allows for quick and easy installation. \u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical Specification: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e:  IEC\/EN 60898-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (Ue)\u003c\/strong\u003e: AC 415 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui)\u003c\/strong\u003e: 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In)\u003c\/strong\u003e: 50 A \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Short-Circuit Breaking Capacity (Icu)\u003c\/strong\u003e: 10,000 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristics\u003c\/strong\u003e: Type B (3–5 In)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/strong\u003e: 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Cable \/ U-type busbar \/ Pin-type busbar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Capacity\u003c\/strong\u003e: Up to 25 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque\u003c\/strong\u003e: 2.5 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN-rail EN 60715 (35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: Top or bottom feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree\u003c\/strong\u003e: IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Accessories\u003c\/strong\u003e: \u003cstrong\u003e\u003ca href=\"https:\/\/e-p-s.com.au\/collections\/mcb-accessories\" target=\"_blank\" title=\"MCB Accessories\"\u003eClick here\u003c\/a\u003e\u003c\/strong\u003e Auxiliary contact, shunt release, under-voltage release, alarm contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/CHINT_NB1-63H_MCB_10kA.pdf?v=1744099591\" rel=\"noopener\" target=\"_blank\" title=\"MCB 1P 10KA B-CURVE\"\u003e\u003cstrong\u003eDownload Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"CHINT","offers":[{"title":"EA","offer_id":45592295964821,"sku":"NB163H-3PB50","price":86.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/NB163H-3PB50_9d308392-fa26-41a6-b42a-4719585626cb.png?v=1776997463"},{"product_id":"chint-mcb-nb1-63h-3p-63a-10ka-b-curve","title":"CHINT MCB NB1-63H 3P 63A 10kA B-CURVE","description":"\u003cp\u003eProtect your electrical system with the NB163H-3PB63 63A 3-Pole Miniature Circuit Breaker. Built with a high 10kA breaking capacity and B-curve response, it quickly cuts off power during overloads or short circuits—keeping your equipment safe. Its compact DIN-rail design makes installation fast and hassle-free.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eCHINT NB163H-3PB Miniature Circuit Breaker\u003c\/strong\u003e offers dependable protection for low-voltage electrical systems, available in a wide current range from 6A to 63A. Designed with a B-curve tripping characteristic and a high 10kA breaking capacity, it ensures rapid response to overloads and short circuits. Its 3-pole configuration provides balanced phase protection, making it ideal for residential, commercial, and light industrial applications. Compact DIN rail mounting allows for quick and easy installation. \u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical Specification: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e:  IEC\/EN 60898-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (Ue)\u003c\/strong\u003e: AC 415 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui)\u003c\/strong\u003e: 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In)\u003c\/strong\u003e: 63 A \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Short-Circuit Breaking Capacity (Icu)\u003c\/strong\u003e: 10,000 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Characteristics\u003c\/strong\u003e: Type B (3–5 In)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/strong\u003e: 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Cable \/ U-type busbar \/ Pin-type busbar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Capacity\u003c\/strong\u003e: Up to 25 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque\u003c\/strong\u003e: 2.5 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN-rail EN 60715 (35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: Top or bottom feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree\u003c\/strong\u003e: IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Accessories\u003c\/strong\u003e: \u003cstrong\u003e\u003ca href=\"https:\/\/e-p-s.com.au\/collections\/mcb-accessories\" target=\"_blank\" title=\"MCB Accessories\"\u003eClick here\u003c\/a\u003e\u003c\/strong\u003e Auxiliary contact, shunt release, under-voltage release, alarm contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/CHINT_NB1-63H_MCB_10kA.pdf?v=1744099591\" rel=\"noopener\" target=\"_blank\" title=\"MCB 1P 10KA B-CURVE\"\u003e\u003cstrong\u003eDownload Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"CHINT","offers":[{"title":"EA","offer_id":45592295997589,"sku":"NB163H-3PB63","price":86.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/6370\/5749\/files\/NB163H-3PB63_1f407174-59f5-42d4-a981-1241bd6cb769.png?v=1776996837"}],"url":"https:\/\/e-p-s.com.au\/collections\/chint-mcb-nb1-63h-3p-10ka-with-tripping-curve-of-b-curve-b-curve-3-5in-protection-for-people-and-big-length-cables-in-tn-and-it-systems.oembed?page=2","provider":"EPS","version":"1.0","type":"link"}