THFK236125 - 125 Amp Circuit Breaker


- 125 Amp
- 18k @ 600VAC; 25k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options:
THFK236125 - 125 Amp Circuit Breaker Description
THFK236125 - 125 Amp Circuit Breaker
The THFK236125 circuit breaker is a 125-amp, 3-pole molded-case circuit breaker designed for use in your commercial and industrial electrical distribution systems that require dependable overcurrent and short-circuit protection. Part of the THFK series, this breaker features an interchangeable thermal-magnetic trip unit that helps you to protect connected equipment and conductors from overloads and fault conditions. Built on the F225 line molded case frame, the THFK236125 is engineered for long service life and consistent operation in demanding electrical environments. This unit includes load-side lugs for convenient installation and is well-suited for applications where maintaining compatibility with existing equipment is essential. Its combination of multiple interrupting capacities and compact footprint makes it a practical solution for a wide range of power distribution requirements.
Key Features and Benefits
- 125 Amp continuous current rating
- 3-pole configuration for three-phase electrical systems
- Thermal magnetic trip unit with interchangeable design
- F225 line molded case breaker construction
- Includes load-side lugs for installation convenience
- Protects against overloads and short circuits
- Suitable for commercial and industrial power distribution applications
- Designed for compatibility with THFK-series installations
- Compact dimensions help simplify panel and switchboard integration
- Built to provide long-lasting service in demanding operating environments
Technical Specifications
- Part Number THFK236125
- Type THFK
- Frame F225 Line Molded Case
- Amperage 125A
- Poles 3
- Trip Unit Interchangeable Thermal Magnetic
- Voltage & A.I.C. Rating 18kA @ 600VAC
- 25kA @ 480VAC
- 65kA @ 240VAC
- Height 10.13 in.
- Width 4.13 in.
- Depth 3.81 in.
- Terminals include Load-Side Lu.gs
Material Compliance and Certifications
- The THFK236125 circuit breaker is manufactured for use in electrical distribution systems requiring compliance with applicable industry standards and installation practices. Users should verify all project-specific compliance requirements, certifications, and application standards based on the intended installation environment and local electrical codes.
Where It Works Best
- The THFK236125 is commonly used in:
- Commercial buildings and office facilities
- Manufacturing and industrial plants
- Electrical distribution panels and switchboards
- Motor control and equipment protection applications
- Infrastructure and utility-related installations
- Facilities requiring a 125A, 3-pole molded case circuit breaker
- Maintenance and replacement projects where THFK-series compatibility is required
- Designed to deliver reliable circuit protection while maintaining form, fit, and functional compatibility within existing electrical systems, the THFK236125 remains a practical choice for facilities that depend on consistent power distribution and equipment protection.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
GE®, and ABB® are registered trademarks of General Electric Company and ABB Ltd., respectively. Products sold are surplus, used, or refurbished and are NOT supplied by General Electric Company or ABB Ltd., or their affiliates.
Specifications
- Width:4.13
- Height:10.13
- Depth:3.81
- Poles:3
- Amperes:125
- A.I.C. Rating & Volts:18k @ 600VAC; 25k @ 480VAC; 65k @ 240VAC
- Type:THFK
- Approx Dimensions:4.13"W x 10.13"L x 3.81"D
- Additional Notes:F225 Line Molded Case, Industrial, Circuit Breaker with Interchangeable, Thermal Magnetic Trip Unit. Includes Load-Side Lugs
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
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CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).
