GE TJK436250WL - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState

The GE TJK436250WL is a 250 A, 600 V, 3-pole molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to withstand demanding commercial and industrial environments, this breaker combines compact design with precise protection you can trust.

Why this breaker stands out

• Compact molded-case design maximizes panel space, making it easier to fit high-capacity protection into tighter electrical enclosures without compromising performance.
• Thermal-magnetic trip unit provides stable, repeatable protection by accurately sensing both overloads and short circuits, reducing nuisance trips and improving long-term reliability.
• Three-pole construction delivers true three-phase protection, ensuring synchronized tripping across all phases for balanced circuit safety in 3-phase networks.
• 250 A, 600 V ratings target heavy-load feeders and main branch circuits found in panelboards and loadcenters used in commercial, light industrial, and even certain residential settings.
• OEM-compatible design are engineered to integrate seamlessly with matching GE OEM loadcenters and panelboards, simplifying replacements, upgrades, or service changes.

Ideal use cases and scenarios

• Upgrading service panels or subpanels in commercial buildings to support higher current demands while maintaining precise protection coordination.
• Feeding heavy machinery, HVAC equipment, or data-center infrastructure where reliable short-circuit protection is critical.
• Installing in business warehouses, retail spaces, or light industrial facilities where space-efficient protection is essential and three-phase power is common.
• Replacing aging or incompatible breakers in GE-compatible loadcenters to restore dependable protection without a panel overhaul.

Technical snapshot

Part number: TJK436250WL

Type: Thermal-magnetic molded case circuit breaker

Amperage rating: 250 A

Voltage rating: 600 V

Poles: 3

Application: Branch circuit overcurrent and short-circuit protection

Installation and compatibility tips

Designed for use with matching GE OEM load centers and panelboards, this breaker should be installed in compatible gear to maintain coordinated protection and electrical integrity. For best results, follow manufacturer guidelines for torque on terminations and ensure proper circuit seating to prevent arcing or mis-tripping. Regular inspection and periodic trip-testing per standard electrical maintenance practices help sustain reliable performance over the life of the installation.

In summary, the GE TJK436250WL delivers high-capacity, reliable protection in a compact, three-pole package that plugs into GE-compatible panel ecosystems. It’s an excellent choice for professionals looking to optimize space, performance, and protection in commercial and light-industrial distribution systems.