Westinghouse | JDC3125 | Circuit Breaker | 125A | 3-Pole | 600V | 22kA | Bolt-On

The Westinghouse JDC3125 Circuit Breaker delivers dependable protection for industrial and commercial electrical systems, designed for maintenance, retrofit, and replacement projects where exact specifications matter. This 3-pole, bolt-on breaker provides solid, reliable performance at a glance, with the reliability you expect from Westinghouse.

Key specifications

• Amperage: 125A
• Poles: 3-Pole
• Voltage: 600V
• Interrupt rating: 22kA
• Mounting: Bolt-On

Why these specs matter: a 125A, 3-pole configuration at 600V with a 22kA interrupt rating is well-suited for multi‑circuit protection in commercial distribution panels and smaller industrial setups, offering clear trip coordination and dependable fault interruption in demanding environments.

Why choose this model?

• The part number JDC3125 is the best reference for matching your panel or replacement module. Always confirm fit and ratings before ordering to ensure seamless integration.
• Bolt-On reliability: The bolt-on design delivers a secure, vibration-resistant connection ideal for enclosures in busy electrical rooms or harsh environments.
• Explicit protection for demand-heavy circuits: With 125A capacity and 22kA interrupt capability, it provides robust protection against overloads and short circuits in heavier-load applications.

Ideal use cases

• Retrofit projects where existing equipment requires the same ratings and mounting style for straightforward replacement.
• Maintenance updates in aging distribution boards to restore reliable protection without changing panel architecture.
• New installations in commercial environments that need a proven 3-pole, 600V breaker with a bolt-on mount for a secure fit.

Practical notes for installers

• Always verify fit and ratings against your panel specification before purchasing.
• During replacement, ensure the power is fully isolated and the circuit is de-energized before removing or installing the breaker.
• Store and handle the unit per standard electrical safety guidelines to preserve the integrity of the bolt-on mounting surfaces.

The Westinghouse JDC3125 is a purpose-built solution for professionals who need a dependable, compliant circuit protection device that aligns with precise specs and installation requirements. If you’re upgrading, repairing, or retrofitting a panel that demands a 125A, 3-Pole, 600V, 22kA, bolt-on breaker, this model is designed to meet those exact needs.