Zinsco QCAL100 - 100A, Circuit Breaker

Power your electrical distribution with confidence using the Zinsco QCAL100 — a 100A circuit breaker engineered for dependable overcurrent protection. This unit is designed for panelboards, switchboards, control panels, and OEM equipment, delivering reliable protection where it matters most in industrial and commercial environments.

Key advantages that set the Zinsco QCAL100 apart

• Precise 100A protection tailored to safeguard main feeders and critical circuits in demanding facilities.
• Versatile compatibility ready for panelboards, switchboards, control panels, and OEM equipment, making replacements and upgrades straightforward.
• Durable construction for distribution environments designed to perform reliably in motor control centers and other high-demand spaces.
• Reliable safety and downtime reduction interrupts fault currents effectively to prevent damage to downstream equipment.

Ideal use cases

Whether you’re installing new electrical infrastructure or upgrading existing systems, the Zinsco QCAL100 excels in industrial plants, commercial facilities, and OEM product lines. It provides robust protection in distribution panels and motor control centers, helping you maintain continuous operations and protect valuable equipment.

What you need to know for installation

Current rating: 100A. Breaker type: Circuit Breaker. Designed for use in panelboards, switchboards, control panels, and OEM equipment. When integrating, verify panel compatibility and follow your equipment manufacturer’s installation guidelines to ensure proper mounting and protection in your distribution panels and motor control centers.

Choose the Zinsco QCAL100 100A circuit breaker to deliver dependable, precise overcurrent protection that keeps your critical systems safe, efficient, and ready for action.