General Electrics TFK236090WL - 90 A, 3-Pole Circuit Breaker | AmpState

Meet the General Electrics TFK236090WL, a 90 A, 3-pole molded-case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its compact design fits neatly into tight panel spaces, delivering robust protection without compromising layout or accessibility.

What makes this breaker stand out

• Compact molded-case design maximizes panel space while maintaining reliable performance, making it ideal for crowded electrical rooms and updated panels alike.
• Thermal-magnetic trip unit provides stable, repeatable protection against both overloads and short circuits, helping prevent nuisance tripping and equipment damage.
• OEM-compatible performance engineered to work with matching OEM load centers and panelboards, ensuring proper fit, alignment, and operation within your existing distribution system.
• Versatile across environments suitable for residential, commercial, and light industrial applications where dependable protection and streamlined panel layouts are priorities.

Technical at a glance

• Manufacturer: General Electrics
• Part Number: TFK236090WL
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 90 A
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical applications and scenarios

Designed for panelboard upgrades or new installations, the TFK236090WL is a solid choice when you need decisive protection without expanding the panel footprint. Use it in main or subpanel configurations where a 3-pole, 90-amp breaker is required to safely feed three-phase or multiphase circuits, or to protect a dedicated load center circuit feeding heavy equipment or multi-wire branch circuits.

Why it matters for your electrical system

A well-chosen molded-case breaker like the TFK236090WL not only guards against overloads and short circuits but also contributes to panel reliability over the long term. The precise thermal-magnetic trip mechanism minimizes unnecessary interruptions while delivering prompt response to fault conditions, helping keep downstream devices, wiring, and personnel safe.

Tips for optimal use

• Pair this breaker with its matching OEM load center or panelboard to ensure the best fit and coordinated protection.
• If you’re upgrading a panel, verify the existing wiring gauge and the anticipated load to confirm that a 90 A, 3-pole breaker aligns with your design requirements.
• Document the part number TFK236090WL in your panel maintenance records to simplify future replacements and servicing.