GE THJK436250 - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState

GE THJK436250 is a 250A, 600V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit protection and short-circuit response in panelboards and load centers. Built for commercial, residential, and light industrial environments, it pairs precise thermal-magnetic protection with a compact design that helps you maximize panel space without sacrificing safety.

Key advantages you’ll notice

• Compact molded case design minimizes footprint inside crowded panels, freeing space for future expansion and easier wiring organization.
• Thermal-magnetic trip unit provides stable, repeatable protection by accurately responding to both overload conditions and short circuits, reducing nuisance trips and protecting conductors and equipment.
• Three-pole configuration ensures synchronized protection across all phases in 3-phase systems, ideal for motors, compressors, and other multi-phase loads.
• OEM-compatible compatibility designed to align with matching GE and OEM load centers and panelboards for straightforward installation and reliable performance.
• Versatile application suitable for a wide range of electrical environments, from small shops to larger commercial spaces and light industrial facilities.

Technical specifications at a glance

• Manufacturer: GE
• Part Number: THJK436250
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250A
• Voltage Rating: 600V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection in panelboards and load centers

Who benefits from the THJK436250

This breaker is ideal for electrical professionals designing or upgrading panel assemblies in offices, retail spaces, and small industrial facilities where reliable 3-phase protection is essential. Its compact form helps you maximize panel space while maintaining robust protection for wiring, feeders, and connected equipment.

Practical use cases and tips

• Install in panelboards and load centers that require a 3-pole, 250A protection device for 3-phase circuits and motor loads.
• Pair with matching GE OEM panel systems to ensure seamless fit and coordinated protection schemes across the distribution system.
• Leverage the thermal-magnetic trip to maintain consistent protection across varying ambient temperatures and load profiles, reducing the likelihood of nuisance trips during peak demand.
• Use in environments where space efficiency matters without compromising protection integrity, especially in retrofit projects where panel real estate is limited.

With the GE THJK436250, you gain not just a circuit breaker, but a proven protection strategy for your panelboards and load centers—delivering reliable overcurrent and short-circuit protection where it counts, across residential, commercial, and light industrial applications.