Westinghouse | K2125 | Circuit Breaker | 125A | 2-Pole | 600V

Meet the Westinghouse K2125 Circuit Breaker — a rugged, ready-to-install protective device engineered for 125A service and safety-critical panels. This 2-pole breaker is rated up to 600V, delivering dependable interruption to protect wiring from overloads and short circuits in commercial and industrial electrical systems. Whether you’re performing maintenance, retrofitting an aging panel, or replacing a failed unit, the K2125 provides a precise, reliable fit when the part number matches.

• Ampere rating: 125A
• Poles: 2-Pole
• Voltage rating: 600V
• Best reference for compatibility: Part number K2125
• Primary use: Replacement, retrofit, and maintenance in compatible panels

Note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Why choose the Westinghouse K2125 over generic or incompatible breakers? It’s designed to align with Westinghouse panel architectures and the common K2125 form factor, delivering reliable tripping performance and clear labeling that helps electricians verify circuit protection at a glance. This makes it a practical upgrade for service panels that require precise 125A, 2-pole protection at up to 600V.

Who is this ideal for? Electricians and facility managers working in commercial or industrial environments where safety, reliability, and straightforward maintenance are essential. Use cases include upgrading panel banks, restoring protection after a breaker failure, or refreshing a legacy system that operates at higher voltage levels while keeping maintenance workflows simple and clear.