Eaton WMZT1C07 7A 1-Pole 277 V Circuit Breaker

Meet the Eaton WMZT1C07 7A 1-Pole 277 V Circuit Breaker — a compact, dependable protection device designed for commercial electrical systems. With a 7-amp current rating and a single-pole configuration, this breaker safely interrupts a single hot leg on 277-volt circuits, helping protect wiring and connected equipment from overloads and faults.

Key specifications

• Brand: Eaton
• Part Number: WMZT1C07
• Current rating: 7 A
• Poles: 1
• Voltage rating: 277 V

Why this breaker stands out

• Precise protection for dedicated 277V branch circuits, ideal for commercial lighting, control gear, or low-load 277V loads where exact current limiting matters.
• 1-Pole design provides straightforward, single-hot-leg protection, making it a practical choice for retrofit projects and new installations alike.
• Part of Eaton’s trusted protection lineup, engineered to perform consistently in demanding commercial environments.

Ideal applications

• Retrofits in office buildings, retail spaces, or warehouses where 277V lighting or control circuits require reliable overcurrent protection.
• New installations that need a compact, single-pole breaker for a dedicated 277V load branch.
• Panels and distribution setups that align with Eaton’s family of protective devices for streamlined compatibility.

Installation & compatibility tips

• Verify that your panel and bus configuration are compatible with Eaton WM-series breakers to ensure proper seating and function.
• Confirm the circuit is indeed a 277V load to match the breaker’s voltage rating and protect the intended wiring.
• Follow local electrical codes and enclosure labeling when integrating the WMZT1C07 into existing or new installations.

Maintenance & safety

• Inspect for signs of wear or overheating during routine service; replace the breaker if any degradation is observed.
• Store spare WMZT1C07 units in a safe, dry location for quick replacement when needed.
• Always de-energize the panel and use proper lockout/tagout procedures before servicing any protective device.

For reliable, straightforward protection of 277V circuits in commercial environments, the Eaton WMZT1C07 7A 1-Pole 277 V Circuit Breaker delivers precise, dependable overcurrent protection you can trust. Its targeted specifications and easy integration with Eaton panels make it a practical choice for professionals seeking a dedicated, single-leg solution.