Molded Case Circuit Breaker up to 800A
This MCCB (molded case circuit breaker) is designed for systems up to 690V. It is available in 3-pole or 4-pole configurations and up to 800A.
Technical Specifications
Overview
Professional Power Distribution
The ZKZ2 series molded case circuit breaker is engineered for reliable electrical distribution and motor protection in low-voltage networks. Designed for 50Hz and 60Hz AC systems, it provides essential overload thermal tripping and short-circuit instantaneous protection. The modular design supports flexible connection options and a wide range of accessories to meet diverse industrial application requirements.
Key Metrics
Performance Ratings
800 A
Max Rated Current
690 V
Rated Insulation Voltage
50 kA
Max Short-Circuit Capacity
Technical Specifications
Electrical Characteristics
| Parameter | Details |
|---|---|
| Rated Frequency | 50/60Hz |
| Rated Working Voltage | Up to 690V AC |
| Poles | 3P, 4P |
| Reference Temperature | +40°C |
| Tripping Setting | 10In (AC-3: 12In) |
| Compliance | GB/T 14048.2, IEC 60947-2 |
- Series Range
- ZKZ2-63ZKZ2-100ZKZ2-225ZKZ2-400ZKZ2-630ZKZ2-800
Features & Accessories
Supported Accessories
- Auxiliary contact
- Shunt release
- Alarm contact
- Under-voltage release
- Electrical operating mechanism
- Rotary handle operating mechanism
Connection Modes
Front panel wiringPlug-in type
