NEXT NXB-63 6kA 4-Pole Circuit Breaker - 40A, B-Curve

NEXT NXB-63 6kA 4P B 40A — High-Performance Four-Pole Circuit Breaker

NEXT NXB-63 6kA 4P B 40A is a robust four-pole miniature circuit breaker designed for reliable overcurrent protection in residential, commercial, and industrial electrical systems. Featuring a B-characteristic tripping curve and a 40A current rating, this breaker provides fast response to short circuits and overload conditions. Its 6kA breaking capacity ensures safe operation during fault events, enhancing system stability and preventing damage to connected equipment. It’s a crucial component for ensuring electrical safety and compliance.

Technical Specifications:

• Type: Miniature Circuit Breaker (MCB)

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

• Base Material: High-impact Polyamide (PA66) with Silver Alloy Contacts

• 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: >20,000 mechanical cycles; Resistant to UV and common chemicals; High dielectric strength.

• Packaging: Individual box with product labeling and specifications.

Advantages:

• Superior overcurrent protection for enhanced safety.

• Fast tripping characteristics minimize equipment damage.

• High breaking capacity ensures reliable fault clearing.

• Compact design for easy installation in distribution boards.

• Durable construction guarantees long-term performance.

• Compliant with international safety standards.

Applications:

• Residential distribution boards for branch circuit protection.

• Commercial building electrical systems.

• Industrial control panels and machinery.

• Lighting circuits and power outlets.