NEXT NXB-63 6kA 3-Pole Circuit Breaker 50A

NEXT NXB-63 6kA 3P 50A Circuit Breaker — Reliable Protection for Electrical Systems

NEXT NXB-63 6kA 3P х-ка D 50A is a three-pole miniature circuit breaker designed for robust and dependable protection of electrical circuits. Featuring a high short-circuit interrupting capacity of 6kA, it safeguards against overloads and short circuits in a wide range of applications. Its extended operating temperature range and high mechanical/electrical endurance ensure long-term reliability and minimal maintenance. Ideal for residential, commercial, and industrial electrical panels.

Technical Specifications:

• Type: Miniature Circuit Breaker (MCB)

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

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

• Application: Indoor

• Consumption: Not applicable – this is a protective device, not a consumable material.

• Drying Time: Not applicable

• Durability: Electrical Endurance: 10,000 cycles; Mechanical Endurance: 20,000 cycles; Operating Temperature: -35°C to +70°C

• Packaging: Individual box packaging, bulk packaging options available

Advantages:

• Exceptional reliability in extreme temperatures.

• High short-circuit interrupting capacity (6kA) ensures robust protection.

• Long service life with 10,000 electrical and 20,000 mechanical cycles.

• Compact modular design for easy installation and space saving.

• D-curve characteristic provides optimal protection for inductive loads.

• Protects against both overloads and short circuits.

Applications:

• Residential electrical distribution boards.

• Commercial building power systems.

• Industrial control panels.

• Protection of inductive loads like motors and transformers.