Eaton WMS1B08 Circuit Breaker, 8A, 1-Pole, 240V

Engineered for demanding industrial electrical service, the Eaton WMS1B08 circuit breaker is a precise, single-pole protection device designed for 240V circuits. With an 8 A rating, this compact 1-pole breaker guards your equipment and wiring from overloads and fault currents, helping you maintain continuity in maintenance and replacement projects.

Key specifications

• Manufacturer: Eaton
• Part Number: WMS1B08
• Product Type: Circuit Breaker
• Amperage: 8 A
• Poles: 1
• Voltage: 240V

Notes: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help.

What makes this breaker stand out

• Purpose-built for industrial service, maintenance, and replacement projects where reliable single-pole protection at 240V is required.
• Compact, straightforward form factor that fits standard panels designed for one-pole breakers and supports quick replacement in field service.
• Clear part identification with WMS1B08; use the exact part number to confirm fit with your panel, bus configuration, and circuit load.

Practical use cases

• Protecting a 240V single-phase control circuit in manufacturing equipment.
• Replacement for worn or failed breakers in industrial panels that require a single-pole, 8 A device.
• Upgrade or routine maintenance in service panels where consistent 240V protection is needed for auxiliary equipment, sensors, and small motors.

Need guidance on compatibility? Our team can help verify the fit using the part number and your application requirements—simply reach out with your panel model and load details.