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
Upgrade your electrical infrastructure with the THFK236125 circuit breaker, crafted to deliver consistent protection and lasting reliability. This F‑225 line molded case breaker offers a smart blend of compact design and industrial-grade strength—perfect for systems that can’t afford downtime. With its user‑friendly thermal magnetic trip unit and a high A.I.C. rating, the THFK236125 ensures your circuits stay secure against overloads and short circuits, helping you meet modern safety standards with ease.
Key Features and Benefits
- Built for Heavy Use: The molded case frame and sturdy load‑side connectors are built to stand up in tough environments, making sure your breaker stays solid when the demands are high.
- Customizable Trip Unit: Swap or replace the thermal magnetic trip unit as needed. That means flexibility now and lower maintenance costs down the road.
- Quick, Hassle‑Free Installation: Thoughtfully designed load‑side lugs make hooking everything up simpler and more secure.
Technical Specifications
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Poles: 3‑pole configuration
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Voltage & Interrupting Capacity:
- 18 kA @ 600 VAC
- 25 kA @ 480 VAC
- 65 kA @ 240 VAC
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Amperage Rating: 125 A
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Frame Type: THFK
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Dimensions:
- Width: 4.13 inches
- Length: 10.13 inches
- Depth: 3.81 inches
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Weight: Approximately 16 lb
Material Compliance and Certifications
- UL Standards: This breaker is built to meet strict UL safety standards, using high‑grade materials that last in environments where reliability matters most. It’s engineered for durability and performance, relying on tested components you can trust to deliver consistent protection.
Suitability
- Ideal for industrial and commercial setups—think manufacturing plants, power utilities, data centers, and any situation with fluctuating voltage demands. Whether you're retrofitting an existing setup or installing new gear, the THFK236125 is a dependable choice that blends safety and efficiency—without the heavy talk.
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. All trademarks and registered trademarks are the property of their respective owners.
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.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
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).