GE THJK436F000-250A
GE THJK436F000-250A - Image 2

GE THJK436F000-250A

Product Introduction
The GE THJK436F000-250A is a heavy-duty, three-pole molded case circuit breaker (MCCB) designed for industrial power distribution. The 250A designation indicates a 250-ampere continuous current rating, providing robust overcurrent protection.

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Description

GE THJK436F000-250A

Technical Specifications

  • Poles: 3-Pole.
  • Current Rating: 250 Amperes.
  • Voltage Rating: 600V AC Max.
  • Trip Type: Thermal-Magnetic.

Functional Features

  • Overload Protection: Thermal element for sustained overcurrent.
  • Short Circuit Protection: Magnetic element for instantaneous fault clearing.
  • Circuit Isolation: Manual disconnect for safe maintenance.

Application Scenarios
Main feeders, motor control centers, and industrial power distribution panels.

Performance Parameters

  • Interrupting Capacity: High AIC rating for fault current interruption.
  • Continuous Duty: Rated for 100% continuous load at specified ambient.

Material Composition
Thermoset plastic housing, silver-alloy contacts, bimetallic thermal elements.

Structural Characteristics
Molded case with toggle handle, trip indicator, and line/load lugs.

Working Principle
Thermal bending or magnetic tripping mechanically opens the contacts to interrupt fault current.

Installation Requirements

  • Mount in approved enclosure with ventilation.
  • Torque terminals to manufacturer specs.

Usage Precautions

  • Never exceed interrupting capacity.
  • Investigate cause of trip before resetting.

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