Thermal overload relay
Thermal overload relay
Series MT3
Overload protection on all three phases
- Operating current range: 1~630A
- Rated voltage: 690V
- Functions: Trip, Reset A/H
Features
- Easily adjust the current and visually recognize the operating status
- Auto/manual reset mode
- The Thermal type (bimetallic element) for thermal overload relay ≤ 225A is manufactured in accordance with UK standards
- The main loop terminal has a distinct difference from the control loop terminal, making it difficult to make incorrect connections
Specification
Standards: IEC/EN 60947-4-1
Operating current range: 1~630A
Rated Operational Voltage, Ue: 690V
Rated Insulation Voltage, Ui: 690V
Rated Impulse Withstand Voltage, Uimp: 6kV
Rated Frequency: 50/60Hz
Functions: Trip, Reset A/H
Temperature compensation: -5~+40°C
Characteristics curve:
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