NB1-63H 1P C40 10kA Circuit Breaker

NB1-63H 1P C40 10kA — Miniature Circuit Breaker for DIN Rail Mounting

NB1-63H 1P C40 10kA is a single-pole miniature circuit breaker designed for DIN rail mounting, providing reliable overcurrent protection for electrical circuits. Featuring a robust construction with a secure dual-position mounting mechanism and a visual contact indication window, this breaker ensures safe and efficient operation. It accepts both PIN and FORK type busbars, offering flexible installation options. Available in a range of current ratings from 1 to 63A with B, C, and D trip curves, it’s ideal for residential, commercial, and industrial applications, offering dependable circuit protection and peace of mind.

Technical Specifications:

• Type: Miniature Circuit Breaker (MCB)

• Standard: IEC/EN 60898-1, GOST IEC 60898-1

• Base Material: Self-extinguishing plastic housing (typically Polyamide 6.6) with bimetallic and electromagnetic trip mechanisms.

• Application: Indoor

• Consumption: Not applicable – this is a protective device, not a consumable material.

• Drying Time: Not applicable

• Durability: Mechanical life of 20,000 cycles; Electrical life of 6,000 cycles; High resistance to shock and vibration.

• Packaging: Individual box packaging, with multiple units per carton.

Advantages:

• Reliable overcurrent protection.

• Easy DIN rail mounting for quick installation.

• Visual contact indication for clear status monitoring.

• Accepts PIN and FORK busbar connections for installation flexibility.

• Compact design maximizes panel space.

• Wide range of current ratings and trip curves to suit diverse applications.

Applications:

• Residential distribution boards.

• Commercial building electrical systems.

• Industrial control panels.

• Lighting circuits and appliance protection.