NB1-63H 1P C50 10kA Circuit Breaker

NB1-63H 1P C50 10kA — Miniature Circuit Breaker for Reliable Overcurrent Protection

NB1-63H 1P C50 10kA is a 1-pole miniature circuit breaker (MCB) designed for DIN rail mounting, providing essential overcurrent protection in a wide range of electrical installations. Featuring a robust construction with a secure dual-position mounting mechanism and a visual contact indication window, this breaker ensures reliable performance and easy monitoring. It’s compatible with both PIN and FORK type busbars, offering flexible connectivity. With a current rating of 50A and a breaking capacity of 10kA, it’s ideal for residential, commercial, and industrial applications.

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 tripping mechanisms.

• Application: Indoor

• Consumption: N/A – This is a protective device, not a consumable material.

• Drying Time: N/A – Not applicable.

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

• Packaging: Individually boxed, with multiple units per carton.

Advantages:

• Reliable overcurrent protection for circuits.

• Easy DIN rail mounting for quick installation.

• Visual contact indication for clear status monitoring.

• Compatible with PIN and FORK busbar connections.

• Compact design maximizes panel space.

• Available with B, C, and D tripping characteristics for tailored protection.

Applications:

• Residential distribution boards.

• Commercial building electrical systems.

• Industrial control panels.

• Lighting circuits and power outlets.