General Electrics THJK436150WL - 150 A, 3-Pole Circuit Breaker | AmpState

Meet the General Electrics THJK436150WL—a 150 A, 3-pole molded case circuit breaker designed to shield your electrical system from overcurrent and short-circuit events. Built for dependable protection in panelboards and load centers, this unit combines robust safety with smart space efficiency for installations that demand reliability without crowding the panel.

Why this breaker stands out

• Compact molded-case design preserves panel space while delivering rugged protection—ideal for tight electrical panels and crowded load centers.
• Thermal-magnetic trip unit provides stable, repeatable protection performance, automatically tuning to load conditions to minimize nuisance trips.
• OEM compatibility is purpose-built to pair with matching General Electrics load centers and panelboards, ensuring a seamless fit and reliable operation.
• Versatile application suitable for residential, commercial, and light industrial environments—from home service panels to small business electrical rooms.

What problems this breaker solves

Whether you’re upgrading aging panels or designing a new installation, the THJK436150WL delivers predictable protection for branch circuits. The thermal-magnetic technology guards against overloads and short circuits, helping protect wiring, devices, and motors from damage while reducing the risk of electrical fires. Its compact profile makes it easier to manage crowded panels without compromising safety or performance.

Ideal uses and scenarios

• Upgrading panelboards in residential or light commercial settings where space is at a premium.
• Integrating with General Electrics OEM load centers to ensure full compatibility and reliable protection.
• Protecting multi-wire branch circuits and small motor loads in service panels and control centers.
• Replacing aging breakers to restore precise overcurrent protection and minimize downtime.

How it compares to alternatives

Compared with generic, higher-current breakers, the THJK436150WL offers a purpose-built design for GE panel ecosystems, ensuring matched trip characteristics and predictable interactions with GE load centers. Its molded-case construction combines durability with space efficiency, making it a practical choice when panel real estate matters as much as protection performance.

Technical snapshot

• Manufacturer: General Electrics
• Part number: THJK436150WL
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 150 A
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection in panelboards and load centers

Choose the THJK436150WL for dependable, OEM-aligned protection that doesn’t compromise on space or performance. It’s the thoughtful, practical solution for reliable electrical safety in homes, businesses, and light industrial environments, available through AmpState.