Molded Case Circuit Breaker (MCCB)
This molded case circuit breaker (MCCB) is designed for circuit protection in electrical distribution systems. It provides reliable overcurrent and short-circuit protection.
Technical Specifications
Overview
Professional Circuit Protection
This series of Molded Case Circuit Breakers (MCCB) offers reliable circuit protection for industrial and commercial electrical distribution systems. With over 30 years of manufacturing expertise, these units provide robust overload and short-circuit protection. The series supports versatile installation options and is designed to meet international standards for safety and performance.
Technical Specifications
Voltage Ratings
690 V
Rated Insulation Voltage
440 V
Rated Operational Voltage
6 kV
Rated Impulse Withstand
Performance Data
| Metric | CEZC100/250 | CEZC400/630 |
|---|---|---|
| Mechanical Endurance | 15000 cycles | 10000 cycles |
| Electrical Endurance (440V) | 5000 cycles | 4000 cycles |
Available Poles
- 1P
- 2P
- 3P
- 4P
- Standards Compliance
- IEC 60947EN 60947-2
Features & Accessories
Control Methods
ManualToggleDirect Rotary HandleExtended Rotary Handle
Protection Features
- Thermal magnetic release
- Electronic release
- Overload protection
- Short-circuit protection
- Earth-leakage protection
Auxiliary & Release Options
- Auxiliary contact (AX)
- Alarm contact (AL)
- Combined AX + AL
- SHT shunt release
- UVR under-voltage release
