630A Thermal Magnetic Molded Case Circuit Breaker for Busbar Mounting
This 3-pole, 630A molded case circuit breaker (MCCB) is designed for electrical protection in power distribution systems. It features a thermal-magnetic trip mechanism for overload and short-circuit protection and is suitable for busbar mounting.
Technical Specifications
Overview
High-Performance 630A Molded Case Circuit Breaker
This 3-pole molded case circuit breaker (MCCB) is engineered for robust electrical protection in demanding power distribution systems. Featuring a thermal-magnetic trip mechanism, it provides reliable defense against both overloads and short circuits. Designed specifically for busbar mounting, it ensures secure installation and efficient power management in Category A environments.
Key Performance Metrics
Key Ratings
630 A
Rated Current (In)
12 kV
Impulse Voltage (Uimp)
1,150 V
Insulation Voltage (Ui)
Electrical Specifications
Rated Working Voltage (Ue)
- AC 400V
- AC 415V
- AC 500V
- AC 690V
- Number of Poles
- 3
- Rated Frequency
- 50Hz / 60Hz
- Over-current Release Type
- Thermal-magnetic
Breaking Capacity
Short-circuit Breaking Capacity (Icu/Ics)
| Voltage (V) | Icu/Ics (kA) |
|---|---|
| 415V | 70/70 |
| 500V | 40/40 |
| 690V | 20/20 |
Durability & Environment
- Mechanical Life
- 10000 cycles
- Electrical Life
- 5000 cycles
- Operating Temperature
- -40°C to +70°C
Compliance & Standards
International Standards
- IEC/EN 60947-2
- GB/T 14048.2
Quality Certificates
CCCCBCETÜV
