Description
GE TMQV32125
Technical Specifications
- Manufacturer: General Electric (GE)
- Product Type: Molded Case Circuit Breaker
- Current Rating: 125 Amps
- Series: TMQV Series
Functional Features
- Overcurrent Protection: Thermal-magnetic trip mechanism for overload and short circuit protection.
- Circuit Isolation: Provides a reliable disconnect point for maintenance safety.
- High Interrupting Capacity: Safely clears high fault currents.
Application Scenarios
- Power Distribution: Branch circuit protection in industrial panelboards.
- Motor Control: Dedicated feeder protection for industrial motors.
Performance Parameters
- Trip Characteristics: Precision thermal-magnetic tripping curve.
- Mechanical Life: High cycle rating for frequent switching operations.
Material Composition
High-strength thermoplastic housing with silver-alloy contacts and advanced arc chutes.
Structural Characteristics
- Form Factor: Standard molded case breaker footprint.
- Operation: Manual toggle handle for ON/OFF control.
Working Principle
Continuously monitors load current; the thermal element responds to prolonged overloads, while the magnetic element reacts instantly to short circuits, forcing the contacts open to break the circuit.
Installation Requirements
- Mount securely in a compatible panelboard.
- Torque all bus and wire connections to manufacturer specifications.
Usage Precautions
- Never exceed the 125A continuous current rating.
- Perform regular maintenance and mechanical operation tests.





