Molded Case Circuit Breaker 800-1600A
This molded case circuit breaker provides electrical protection in distribution systems. It has adjustable trip settings for overload and short-circuit protection.





Technical Specifications
Overview
High-Performance Molded Case Circuit Breaker
This series of molded case circuit breakers (MCCB) is engineered for robust electrical protection in industrial and commercial distribution systems. Designed to operate within a wide current range of 800A to 1600A, these breakers ensure reliable performance for critical infrastructure. They feature advanced trip unit technology with adjustable settings for overload and short-circuit protection, complying with international IEC and EN 60947-2 standards.
Electrical Specifications
- Rated Current
- 800A1000A1250A1600A
- Rated Insulation Voltage (Ui)
- 800 V
- Rated Impulse Withstand Voltage (Uimp)
- 8 kV
- Rated Operational Voltage (Ue)
- AC 50/60Hz, 690V
Performance Metrics
Mechanical Operations
Breaking Capacity Levels (kA)
| Voltage (V) | N Level | H Level |
|---|---|---|
| 220/240 | 85 | 85 |
| 380/415 | 50 | 70 |
| 440 | 50 | 65 |
| 500/525 | 40 | 50 |
| 660/690 | 30 | 42 |
Configuration
Number of Poles
Connection Options
- Fixed: Front connections
- Plug-in: Front connections
- Plug-in: Rear connections
- Control Method
- Manual with toggle or direct/extended rotary handle
Features
Protection Capabilities
- Overload protection (Long-time delay)
- Short-circuit protection (Short-time delay)
- Instantaneous protection
- Neutral protection (4P models only)
- Available Auxiliaries
- Auxiliary SwitchMX Shunt CoilMN Under-voltage Coil



