Features: 1. Shunt trip is often used in remote automatic power off control, the most used is the fire control room to cut off non-fire power supply. 2. Use to release breaker and realize route protection when the control voltage is higher than 70% to 110% of the rated voltage. 3. No explosion hazard caused by medium, no corrosion and damage the insulation of the harmful gas and conductive dust. 4. Prevents the accident from expanding and protect the safety of using electricity. 5. Easy and convenient to use. 6. Made of premium plastic material, safe and environmental in use. Specification: Condition: 100% Brand New Material: Plastic Color: As Pictures Shown MX: AC/DC 24-48V OF: 3A/415V- Package List: 1 * Shunt Release 1、Shunt trip is often used in remote automatic power off control, the most used is the fire control room to cut off non-fire power supply. 2、Use to release breaker and realize route protection when the control voltage is higher than 70% to 110% of the rated voltage. 3、No explosion hazard caused by medium, no corrosion and damage the insulation of the harmful gas and conductive dust. 4、Prevents the accident from expanding and protect the safety of using electricity. 5、Easy and convenient to use.