Miniature Circuit Breaker MCB 240V 3000A Breaking Capacity
The Miniature Circuit Breaker (MCB) is designed for circuit protection in electrical systems. It is rated for 240V at 50/60Hz and complies with IEC60898-1 standards.




Technical Specifications
Product Overview
Reliable Circuit Protection
The KNB1-32 series Miniature Circuit Breaker offers a robust solution for electrical circuit protection in residential, commercial, and industrial settings. Designed with a focus on structural integrity and high breaking capacity, this device ensures safety against overloads and short circuits. Its compact design allows for convenient installation on standard DIN rails, making it a practical choice for modern electrical distribution systems.
Electrical Specifications
Rated Current
- Rated Working Voltage
- 240 V
- Breaking Capacity
- 3000 A
- Frequency
- 50/60Hz
- Available Tripping Characteristics
- C16C32
Compliance & Standards
Standards Met
- IEC/EN60898
- GB10963
- IEC60898-1
Installation & Design
Operational Modes
- Mounting
- Standard DIN rail



