DZ47-63 Miniature Circuit Breaker MCB - High Breaking Capacity Low Voltage Breaker for Electrical Protection

The DZ47-63 miniature circuit breaker (MCB) is a high-performance electrical protection device designed for low voltage distribution systems. This advanced circuit breaker features excellent breaking capacity and reliable overload/short circuit protection functions.

With its compact design and durable PA66 nylon housing, this MCB offers superior flame-retardant properties (UL94 V-0 rating) and impact resistance. The product meets international safety standards including IEC60898 and GB10963.1, ensuring reliable operation in various electrical environments.

The breaker is available in multiple configurations with 1-4 poles and current ratings from 6A to 63A, making it suitable for diverse applications in residential, commercial and light industrial settings. Its mechanical life exceeds 10,000 operations, demonstrating exceptional durability.

Key protection features include both thermal-magnetic trip mechanisms for comprehensive overload and short circuit protection. The C-curve (lighting) and D-curve (motor) versions provide optimized protection characteristics for different load types.

Installation is simplified with DIN rail mounting and screw-type terminals that accommodate conductors up to 25mm². The IP20 protection degree ensures safe operation in standard electrical enclosures.

This MCB is particularly suitable for:

- Residential and office building electrical distribution

- Lighting circuit protection

- Equipment overload protection

- Motor circuit protection (D-curve version)

- Power distribution panel applications