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

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

NEXT NXB-63 6kA 4P B 4A is a four-pole miniature circuit breaker designed for reliable overcurrent protection in electrical circuits. With a 6kA breaking capacity and a B-characteristic tripping curve, it provides fast response to short circuits and overload conditions. Ideal for residential, commercial, and industrial applications, this breaker ensures safety and prevents damage to electrical systems. Its compact design and easy installation make it a versatile choice for distribution boards.

Technical Specifications:

• Type: Miniature Circuit Breaker (MCB)

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

• Base Material: Flame-retardant plastic housing with internal metallic components (steel, copper)

• 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; Resistant to vibration and shock.

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

Advantages:

• Superior overcurrent protection for enhanced safety.

• Fast tripping characteristics minimize damage to connected equipment.

• Compact design saves space in distribution boards.

• Easy installation and maintenance simplify electrical work.

• High breaking capacity ensures reliable performance during fault conditions.

• Durable construction guarantees long-term reliability.

Applications:

• Residential distribution boards for branch circuit protection.

• Commercial building electrical systems.

• Industrial control panels and machinery.

• Protection of lighting circuits and power outlets.