THFK236125 - 125 Amp Circuit Breaker

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

• Poles: 3‑pole configuration
  
• Voltage & Interrupting Capacity:
  • 18 kA @ 600 VAC
  • 25 kA @ 480 VAC
  • 65 kA @ 240 VAC
• Amperage Rating: 125 A
  
• Frame Type: THFK
  
• Dimensions:
  • Width: 4.13 inches
  • Length: 10.13 inches
  • Depth: 3.81 inches
• 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.