Eaton WMZT3C01 1A 3-Pole 480 V Circuit Breaker

Meet the Eaton WMZT3C01 1A 3-Pole 480 V Circuit Breaker — a purpose-built guardian for three-phase power in demanding industrial environments. With a precise 1 A rating and a 3-pole design, this unit delivers reliable protection across all phases in up to 480 V systems, helping keep equipment safe and operations uninterrupted.

Why the WMZT3C01 stands out

• Three-phase protection at 480 V: Specifically engineered to safeguard 3-phase circuits, ensuring coordinated shutoff across all live lines when fault conditions occur.
• Low-current, high-reliability protection: A 1 A rating provides targeted protection for small-load or control circuits without unnecessary nuisance trips.
• Trusted Eaton engineering: Built by a longtime leader in electrical protection, offering consistent performance and straightforward part identification with WMZT3C01.
• Simple replacement in compatible panels: Designed to fit standard enclosures and panel configurations that support 3-pole 480 V devices, making upgrades or replacements efficient.
• Maintenance-friendly: Clear part identification and a stable, traceable part number simplify stocking and service schedules for facilities teams.

Key specifications

• Current rating: 1 A
• Pole configuration: 3-pole
• Voltage rating: 480 V
• Part number: WMZT3C01

Ideal use cases

• Protection for three-phase motor circuits and feeders in industrial equipment powered from 480 V networks.
• Branch circuit protection for control panels in manufacturing facilities, helping minimize downtime from electrical faults.
• Protecting critical 3-phase loads in commercial or industrial HVAC, cooling systems, and other heavy equipment that operate at 480 V.

Installation and care

Have a qualified electrician verify panel compatibility and trip characteristics before installation. Ensure the WMZT3C01 fits your enclosure’s mounting requirements and that labeling reflects a 3-pole, 480 V protection device. Keep a spare WMZT3C01 on hand to reduce downtime during maintenance or replacement events.

Why choose Eaton WMZT3C01 over generic breakers

This unit isn’t a generic drop-in — it’s a dedicated 3-pole, 480 V solution with a clear, specific part number designed for dependable performance in real-world 3-phase systems. By choosing the WMZT3C01, you align with a consistent protection strategy, simplify procurement, and reduce the risk of compatibility issues during panel upgrades or service.

Ready to protect your 3‑phase 480 V circuitry with precision and reliability? Add the Eaton WMZT3C01 1A 3-Pole 480 V Circuit Breaker to your cart today.