CHINT NB1-63H 2P 63A 10kA Circuit Breaker

NB1-63H 2P C63 10kA — High-Performance Miniature Circuit Breaker

NB1-63H 2P C63 10kA is a modern, modular miniature circuit breaker from the NB series by CHINT, designed for robust performance in industrial and infrastructure applications. This 2-pole, 63A, Type C breaker boasts a 10kA interrupting capacity and is uniquely dual-certified to both industrial and residential standards. Offering reliable overload and short-circuit protection, it ensures safety and operational continuity in demanding environments.

Technical Specifications:

• Type: Miniature Circuit Breaker (MCB)

• Standard: IEC/EN 60898-1, GB/T 10934.1

• Base Material: Flame-retardant Polyamide (PA66) housing with internal components of silver alloy contacts and copper conductors.

• Application: Indoor

• Consumption: Not applicable – this is an electrical component, not a consumable material.

• Drying Time: Not applicable – this is an electrical component, not a material requiring drying.

• Durability: High mechanical and electrical endurance; >20,000 mechanical operations and >6,000 electrical operations. Resistant to vibration and shock.

• Packaging: Individually boxed, with multiple units per carton. Carton dimensions vary based on quantity.

Advantages:

• Dual certification ensures compliance with diverse regulations.

• High interrupting capacity (10kA) provides superior protection.

• Modular design allows for easy installation and expansion.

• Robust construction guarantees long-term reliability.

• Type C characteristic provides optimal protection for inductive loads.

• Compact size maximizes space utilization in distribution boards.

Applications:

• Industrial control systems and machinery.

• Commercial building electrical distribution.

• Power supply for lighting and socket outlets.

• Protection of electrical circuits in residential buildings.