250A 400V/415V/690V Drawout Busbar Type Original 3 Phase Molded Case Circuit Breaker
Inquire NowDescription
The 250A Drawout Busbar Type Original 3 Phase Molded Case Circuit Breaker is a highly efficient electrical protection device designed to enhance safety and performance in electrical systems. This advanced circuit breaker features a unique design that provides comprehensive protection against electric shocks, ensuring the safety of personnel during live operations. Its sophisticated phase-closed structure effectively prevents alternate short circuits, while the internal temperature rise is significantly reduced thanks to its integrated busbar connection. With standardized installation practices, this breaker not only optimizes material usage but also improves installation efficiency. The innovative arc-extinguishing design guarantees a zero arcing distance, making it a reliable choice for safety and durability in demanding electrical environments.
Specifications
| Rated Current (In) | Rated Working Voltage | Poles | Rated Insulation Voltage (Ui) | Rated Impulse Voltage (Uimp) | Over Current Release Type | Mechanical Life | Electrical Life | Standards | Quality Certificates |
|---|---|---|---|---|---|---|---|---|---|
| 125A, 140A, 160A, 180A, 200A, 225A, 250A | AC400V/415V/690V | 3 | AC800V | 8kV | Thermal-magnetic type | 20,000 times | 8,000 times | IEC/EN 60947-2, GB/T 14048.2 | CCC, CB, CE, TüV Certificate |
Additional Information
- Design Advantages:
- Comprehensive protection against electric shock.
- Reduction in internal temperature rise.
- Standardized installation improves efficiency by 60%.
- Zero arcing distance for maximum safety.
