NEXT NXB-63 6kA 3-Pole Circuit Breaker - 4A, B-Curve

NEXT NXB-63 6kA 3P B 4A – Three-Pole Miniature Circuit Breaker

NEXT NXB-63 6kA 3P х-ка B 4A is a three-pole miniature circuit breaker designed for reliable overcurrent protection in electrical circuits. Featuring a B-characteristic tripping curve and a 4A rated current, this breaker offers robust protection for sensitive electronic devices and general-purpose applications. Its 6kA breaking capacity ensures safe operation during fault conditions, making it a crucial component for electrical safety and system stability. It’s ideal for residential, commercial, and industrial installations.

Technical Specifications:

• Type: Miniature Circuit Breaker (MCB)

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

• 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 to this product type.

• Durability: Mechanical life of 20,000 cycles; Electrical life of 6,000 cycles; Resistant to UV and common chemicals.

• Packaging: Individual box packaging, bulk packaging options available.

Advantages:

• Reliable overcurrent and short-circuit protection.

• Compact design for easy installation in distribution boards.

• High breaking capacity (6kA) for enhanced safety.

• B-characteristic tripping curve protects sensitive electronics.

• Durable construction ensures long-term performance.

• Complies with international safety standards.

Applications:

• Residential distribution boards.

• Commercial building electrical systems.

• Industrial control panels.

• Protection of lighting circuits and socket outlets.