Description
GE THN3364SS
Technical Specifications
- Frame Size: THN Frame.
- Poles: 3-Pole.
- Current Rating: 600 Amps (typical for THN3364).
- Voltage Rating: 600V AC Max.
- Suffix: SS (Indicates specific trip unit or accessory configuration).
Functional Features
- Overcurrent Protection: Thermal-magnetic trip unit for overload and short-circuit protection.
- Circuit Isolation: Provides safe disconnect for maintenance.
- Adjustable Trip: Configurable trip settings for specific applications.
Application Scenarios
Main power distribution, motor control centers, and industrial feeder protection.
Performance Parameters
- Interrupting Capacity: High AIC rating for fault interruption.
- Trip Accuracy: Precise thermal and magnetic characteristics.
Material Composition
Thermoset plastic housing, silver-alloy contacts, and bimetallic elements.
Structural Characteristics
Compact molded case with toggle handle, trip indicator, and line/load terminals.
Working Principle
Thermal element responds to overloads, magnetic element responds to short circuits, mechanically tripping the breaker to open the circuit.
Installation Requirements
- Mount in an approved enclosure with adequate ventilation.
- Torque connections to manufacturer specifications.
- Verify proper phase rotation and grounding.
Usage Precautions
- Never exceed the interrupting capacity rating.
- Perform periodic breaker testing.
- Investigate the cause of any trip before resetting.
