Molded Case Circuit Breaker (MCCB)
This molded case circuit breaker (MCCB) protects electrical circuits from overcurrent caused by overload or short circuits. It provides a means to manually switch a circuit and automatically trips to interrupt the current flow in the event of a fault.





Technical Specifications
Product Overview
Robust Electrical Protection
The RDM5 molded case circuit breaker is engineered for reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. Featuring a compact and robust design, it is suitable for power distribution and motor protection in three-phase configurations. This device ensures system safety by providing both manual switching and automatic fault interruption, complying with rigorous international standards.
Technical Specifications
Rated Current
Voltage Specifications
- Operational Voltage (Ue): 400V/690V
- Insulation Voltage (Ui): 1000V
- Impulse Withstand Voltage (Uimp): 12kV
Short-Circuit Breaking Capacity
| Type | Capacity (kA) |
|---|---|
| Ultimate (Icu) | 70kA / 20kA |
| Service (Ics) | 50kA / 12kA |
Operational Details
- Standards and Certifications
- IEC60947-2GB14048.2Cat A
- Max Ambient Temperature
- 40 °C



