Eaton WMZT1C30 30A 1-Pole 480 V Circuit Breaker

Meet the Eaton WMZT1C30 30A 1-Pole 480 V Circuit Breaker — a compact, high-performance protective device designed to safeguard high-voltage branch circuits with precision and reliability.

What this breaker does

With a 30-amp current rating and a single pole, the WMZT1C30 interrupts current in the event of overloads or faults, protecting wiring, devices, and personnel in 480 V electrical systems. This Eaton part (Part Number WMZT1C30) delivers predictable, fast trip responses essential for minimizing downtime in demanding environments.

Key specifications

• Part Number: WMZT1C30
• Current Rating: 30 A
• Poles: 1
• Voltage Rating: 480 V

Why this matters for your system

In commercial and light industrial settings, protecting 480 V circuits without overcomplicating the protection scheme is crucial. The WMZT1C30 provides targeted, reliable protection for individual feeders, motor control lines, and other high-voltage branch circuits, helping to prevent damage from overloads and short circuits while keeping critical operations online.

Ideal use cases

• Protection for 480 V branch circuits in commercial buildings and light industrial facilities
• Motor control and heater circuits powered from 480 V systems
• Electrical panels and enclosures where a single-pole, 30 A protection device is appropriate

Installation and practical tips

For a dependable setup, verify that the system voltage and load current align with the WMZT1C30 specifications. Ensure secure terminal connections with proper torque, and follow all local electrical codes and enclosure guidelines when installing high-voltage protective devices. If in doubt, consult a licensed electrician to confirm fitment and safety for your specific application.

Designed by Eaton and built to meet the demands of high-voltage protection, the WMZT1C30 30A 1-Pole 480 V Circuit Breaker offers clear, dependable protection for your critical circuits, helping you manage risk and minimize unexpected outages.