General Electrics THFK236090WL - 90 A, 3-Pole Circuit Breaker | AmpState

General Electrics THFK236090WL is a 90A, 3-pole molded case circuit breaker designed to deliver dependable branch-circuit protection in panelboards and load centers. Engineered for reliability in demanding environments, this unit guards against overcurrent and short-circuit events, helping keep electrical systems safe and available when it matters most.

Key benefits that matter in real-world installations

• Compact molded-case design minimizes space use inside panels, leaving room for additional circuits without compromising protection.
• Thermal-magnetic trip unit provides stable, repeatable protection by responding precisely to both overload and short-circuit conditions, reducing nuisance tripping and improving reliability.
• OEM-loadcenter compatibility is built to fit and coordinate with matching General Electrics loadcenters and panelboards, ensuring proper fit and electrical coordination.
• Versatile 3-pole configuration suits three-phase circuits and 240V equipment in commercial and light industrial settings, while still performing well in residential-based panel assemblies where applicable.

Technical snapshot

• Manufacturer: General Electrics
• Part Number: THFK236090WL
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 90 A
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Why this breaker solves the right problems

In panelboards and load centers, selecting a protection device that matches the panel’s design and electrical characteristics is critical. The THFK236090WL delivers a compact footprint, so you can optimize space in crowded panels while maintaining robust protection. The thermal-magnetic trip mechanism ensures predictable performance across temperature variations and fault conditions, giving technicians a clear, dependable response when protection is needed most.

Ideal use cases and who benefits

• Commercial and light-industrial applications where three-phase or 240V loads require reliable 90A protection.
• Panels with GE OEM loadcenters needing a seamless, field-replaceable protection solution that aligns with existing equipment.
• Panel upgrades and maintenance projects where space efficiency and consistent trip characteristics are priorities.

Installation and compatibility considerations

• Confirm the panelboard is a GE OEM loadcenter or is listed as compatible with GE molded case breakers to ensure proper fit and coordination.
• Use within its rated amperage (90 A) for branch circuit protection, and ensure conductors and downstream devices are sized accordingly.
• Keep in mind this is a 3-pole unit intended for three-line or three-phase configurations; verify your electrical system topology matches the device’s capabilities.

Whether you’re outfitting a new installation or upgrading an existing panel to support higher-demand circuits, the General Electrics THFK236090WL offers a compact, dependable solution that combines thoughtful panel space savings with precise, repeatable protection. Its compatibility with GE load centers and its robust thermal-magnetic trip design make it a practical choice for professionals seeking a reliable 90A, 3-pole circuit breaker that can be trusted to perform when it counts.