NEXT NXB-63 6kA 1P Circuit Breaker 63A B-Curve

NEXT NXB-63 6kA 1P B 63A Circuit Breaker — Reliable Overcurrent Protection

NEXT NXB-63 6kA 1P B 63A is a single-pole miniature circuit breaker designed for robust overcurrent protection in a variety of electrical installations. Featuring a B-characteristic tripping curve, it’s ideal for circuits with inrush currents. This breaker excels in extreme temperatures and offers exceptional mechanical and electrical endurance, ensuring long-term reliability and safety. It provides 6kA short-circuit breaking capacity.

Technical Specifications:

• Type: Miniature Circuit Breaker (MCB)

• Standard: IEC/EN 60898-1 (assumed, based on common MCB standards)

• Base Material: High-impact Polyamide (PA66) with internal metallic components

• Application: Indoor

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

• Drying Time: N/A – Not applicable.

• Durability: 10,000 electrical cycles, 20,000 mechanical cycles; Operating temperature: -35°C to +70°C

• Packaging: Individual box, bulk packaging available upon request.

Advantages:

• Exceptional temperature resistance for reliable operation in harsh environments.

• High short-circuit breaking capacity (6kA) ensures safety during fault conditions.

• Long electrical and mechanical lifespan minimizes maintenance and replacement costs.

• B-characteristic tripping curve protects against overload and short-circuit currents.

• Compact modular design for easy installation in distribution boards.

• Robust construction guarantees durability and long-term performance.

Applications:

• Residential distribution boards

• Commercial building electrical systems

• Industrial control panels

• Lighting circuits and general power distribution