Zinsco | QCAL125 | Circuit Breaker | 2-Pole | 240V

Designed for Zinsco installations, the Zinsco QCAL125 is a precise 2‑pole, 240V circuit breaker built to match exact specifications for maintenance, retrofit, and replacement projects. Identified by the part number QCAL125, this breaker provides a reliable path to restoring safe, continuous power in your panel when exact matching specs matter.

• Poles: 2‑Pole (two hot legs for 240V circuits)
• Voltage rating: 240V
• Part reference: QCAL125 (the best compatibility reference)
• Ideal use cases: maintenance, retrofit, and replacement in Zinsco panels
• Important note: Confirm fit and ratings before ordering to ensure compatibility with your specific panel

Who should consider this part? Homeowners, contractors, and facility managers working with aging Zinsco panels who need a reliable, exact-spec replacement to restore protection for 240V circuits. The QCAL125 is purpose-built to align with your panel’s design, ensuring proper connection, trip behavior, and electrical performance when the match is essential.

Practical scenarios include replacing a failing breaker in a Zinsco system or retrofitting circuits that require a two-pole 240V solution without compromising safety or electrical integrity. Because the part number is the best reference for compatibility, verifying the QCAL125 fit and ratings before purchasing helps prevent mismatches and delays in getting your electrical system back online.

In short, the Zinsco QCAL125 is your targeted, authentic replacement for 2‑pole, 240V needs in Zinsco panels—designed to deliver straightforward installation, accurate compatibility, and dependable performance when exact specs matter most.