Adjustable Molded Case Circuit Breaker
This adjustable molded case circuit breaker is designed according to international standards. It is used in circuits with rated voltage below 690V and rated working current up to 400A for infrequent transformation and infrequent motor starting.
Technical Specifications
Overview
Industrial Circuit Protection
This adjustable-type Molded Case Circuit Breaker (MCCB) is engineered for robust performance in electrical distribution systems. Designed to meet international standards, it provides reliable overload and short-circuit protection for circuits with rated voltages up to 690V. The unit features a versatile thermo-adjustable setting and is suitable for both infrequent circuit transformation and motor starting applications.
Technical Specifications
- Rated Current (In)
- 100A125A140A150A160A175A180A200A225A250A
- Rated Insulation Voltage (Ui)
- 800 V
- Rated Impulse Withstand Voltage (Uimp)
- 8 kV
- Thermo-adjustable Setting (Ir)
- 0.8 / 0.9 / 1.0 In
Performance Metrics
Short-Circuit Breaking Capacity
| Level | Icu (kA) | Ics (kA) |
|---|---|---|
| L | 36 | 27 |
| M | 50 | 36 |
Endurance Cycles
7,000 cycles
Mechanical
1,000 cycles
Electrical
Physical Characteristics
Available Poles
3 Pole4 Pole
- Reference Operating Temperature
- 40°C / 55°C
Compliance
- Standards Compliance
- IEC 60947-2EN 60947-2
