Eaton WMS1C13 Circuit Breaker, 13A, 1-Pole, 277V

Meet the Eaton WMS1C13 Circuit Breaker — a purpose-built protector for industrial electrical service, maintenance, and replacement projects. As part of Eaton’s In-Circuit Breaker Rating WMS family, this 1-Pole device delivers reliable protection for 277V circuits with a 13A rating, making it a precise fit for lighting, control panels, and small motor circuits in demanding environments.

• Amperage: 13 A
• Voltage: 277V AC
• Poles: 1
• Series: WMS (In-Circuit Breaker Rating)
• Part number compatibility: WMS1C13; verify fit by part number and application requirements

Designed for reliability in industrial settings, the WMS1C13 provides fast, predictable tripping to prevent damage from overloads and short circuits. Its compact 1-pole form factor helps conserve panel space while delivering robust protection for individual circuits — ideal when upgrading older panels or replacing failed breakers in commercial facilities, factories, and maintenance environments.

Why choose this Eaton WMS1C13 over other options? It’s engineered to align with Eaton’s WMS series, offering consistent performance across similar applications and proven compatibility with compatible enclosures and panels. This means fewer surprises during installation and downtime, plus easier spare-part management for routine maintenance.

Use cases span from commercial lighting runs to dedicated control circuits and compact motor feeds operating at 277V. If you’re unsure about fit, remember to verify compatibility by part number (WMS1C13) and consider your specific application requirements — and if you need help confirming compatibility, send us a message and we’ll assist.