The CHINT NB1-63 Miniature Circuit Breaker is designed for reliable overload and short-circuit protection in low-voltage electrical installations. Compact and durable, it operates in AC 50/60 Hz, 240/415 V circuits, with a breaking capacity of 6 kA. It's a C tripping curve.  NB1 circuit-breakers are used in domestic installations, as well as in commercial and industrial electrical distribution systems.

Technical Specification: 

• Standards Compliance: IEC/EN 60898-1
• Function: Overload, short-circuit, and isolation protection
• Rated Voltage (Ue): 240/415 V~
• No. of Poles:  1P
• Rated Frequency: 50/60 Hz
• Rated Current (In): 40 A
• Rated Breaking Capacity (Icn): 6 kA
• Tripping Characteristics: C Curve (5-10In) protection for resistive and inductive loads with low inrush current.
• Mounting: TH35-7.5 DIN rail
• Connection: Top or bottom feed
• Terminal Capacity: 1–25 mm² (cable)
• Accessories: Click here
• Dimensions (mm): Height: 82, Depth: 75.5, Width: 18 mm

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