125A Four-Pole Thermal Adjustable MCCB
This four-pole molded case circuit breaker (MCCB) has a rated current of 125A and features thermal adjustment capabilities. It is designed to comply with IEC60947-2 standards for electrical protection.
Technical Specifications
Product Overview
Professional Grade MCCB Protection
The TRM series 125A Four-Pole Moulded Case Circuit Breaker (MCCB) is engineered for robust circuit protection in demanding industrial and commercial power distribution systems. Featuring advanced thermal adjustability from 0.8In to 1.0In, this device allows for precise current setting to meet specific application requirements. Built in strict accordance with IEC/EN 60947-2 international standards, it provides exceptional reliability with a mechanical lifespan of 8,500 operations and high-precision short-circuit breaking capacity.
Key Metrics
Performance Highlights
125 A
Rated Current
1,000 V
Insulation Voltage
8 kV
Impulse Withstand
Standards and Compliance
- International Standards
- IEC/EN 60947-1IEC/EN 60947-2
Operating Environment
Environmental Specifications
- Ambient Temperature: -5°C to +55°C
- Relative Humidity: 45% to 85%
- Altitude: Up to 2000m
- Atmosphere: Free from excessive steam, oil, smoke, dust, and corrosive materials
Technical Specifications
Detailed Technical Data
| Parameter | Value/Specification |
|---|---|
| Rated Operational Voltage | 240/415V AC |
| Rated Frequency | 50/60Hz |
| Mechanical Life | 8500 cycles |
| Electrical Life | 1500 cycles |
| Adjustable Current Setting | 0.8In - 1.0In |
Accessories
Compatible Accessories
Shunt Trip (SHT)Auxiliary Contact (AX)Alarm Contact (AL)Dual Auxiliary Contacts (AX+AX)Auxiliary and Alarm Combo (AX+AL)
