Premium 4.5kA 400V Miniature Circuit Breaker with Overload Protection - AC MCB for Electrical Safety

The miniature circuit breaker is designed for protection against overload and short circuit in AC 50Hz/60Hz systems with rated voltage up to 400V. Suitable for residential, commercial and industrial applications, this MCB provides reliable circuit protection with its thermo-magnetic release mechanism.

Key Features:

1. Complies with IEC/EN60898 and IEC/EN60947-2 standards

2. Visible contact position indicator for easy status monitoring

3. Supports cable connections up to 25mm²

4. Dual protection against both overload and short circuit conditions

5. Compact design with DIN rail mounting for easy installation

Technical Specifications:

The circuit breaker features a rated breaking capacity of 4500A and impulse withstand voltage of 4kV. With electrical life of 4000 operations and mechanical life of 10000 operations, it delivers long-term reliability. The B/C/D trip characteristics allow for precise protection coordination.

Design Advantages:

1. Streamlined modern design with compact dimensions (36×74×82mm)

2. High-strength materials with excellent heat resistance and durability

3. Clear status indication for easy maintenance

4. Secure terminal connections for reliable wiring

5. Standard 35mm DIN rail mounting for universal compatibility

Safety Features:

1. Fast electromagnetic release for short circuit protection

2. Thermal overload protection with precise trip characteristics

3. IP20 protection class for basic environmental protection

4. Robust construction with flame-retardant materials

5. Comprehensive certifications including CE, CB and RoHS compliance