Eaton WMZT1D03 3A 1-Pole 480 V Circuit Breaker Potential Transformer

Introducing the Eaton WMZT1D03 3A 1-Pole 480 V Circuit Breaker — a purpose-built protection device designed for reliable performance in industrial and commercial electrical systems. With a 3 A current rating and a single-pole configuration, this breaker delivers precise protection for small control circuits, instrumentation, and essential feeders operating up to 480 volts.

Key specifications

• Part Number: WMZT1D03
• Current rating: 3 A
• Poles: 1
• Voltage rating: 480 V

Why choose the WMZT1D03 for your 480 V installations

• Designed for small-control circuits and auxiliary feeders, offering a precise 3 A protection level that helps prevent unnecessary interruptions in sensitive equipment.
• Single-pole construction simplifies wiring and integration in panel layouts where space and simplicity matter.
• Rated for up to 480 V, making it suitable for a wide range of industrial distribution environments where dependable protection is essential.
• Backed by Eaton’s engineering lineage, ensuring compatibility with Eaton panels and accessories for a cohesive, reliable protection scheme.
• Exact replacement identity confirmed by part number WMZT1D03, streamlining ordering and maintenance in your Eaton ecosystem.

Practical use cases

• Protection for small-control circuits in manufacturing equipment and automation panels.
• Instrumentation and metering interfaces that require controlled current interruption at a 3 A threshold.
• Auxiliary feeders in 480 V distribution networks where precise protection helps maintain system stability.

Installation and care considerations

Ensure proper electrical safety procedures during installation or replacement. Verify compatibility with your Eaton panel and related accessories, and follow your facility’s standard maintenance practices to inspect and replace components as needed. This WMZT1D03 unit is positioned to provide dependable protection in your 480 V infrastructure with a straightforward, one-pole configuration.

Choose the Eaton WMZT1D03 to achieve reliable, targeted protection for your 480 V circuits, while keeping control and instrumentation lines safeguarded. Add this trusted part to your Eaton lineup to support consistent performance and longevity in your electrical system.