Eaton WMS2B50 50A 2P 480V Circuit Breaker, Plug-On | AmpState

Eaton WMS2B50 50A 2P 480V Circuit Breaker, Plug-On from AmpState delivers dependable, easy-to-install protection for electrical distribution systems. Designed for panelboards, load centers, and other distribution gear, this two-pole breaker handles up to 50 amps at 480 volts, helping keep critical circuits safeguarded and downtime to a minimum.

Built with professionals in mind, the WMS2B50 is a smart choice when a direct part-number match matters for spare inventories and quick field replacements. Its plug-on design enables fast installation and straightforward swaps without complex wiring or adaptors, reducing commissioning time and technician effort.

• Two-pole protection at 50 A and 480 V, suitable for demanding commercial and light industrial circuits.
• Plug-on installation for rapid, clean field replacements in panelboards and distribution equipment.
• Direct part-number match with Eaton systems (WMS2B50) to ensure reliable fit and compatibility.
• Versatile application across panelboards, load centers, and electrical distribution setups where 480V protection is required.
• AmpState availability and support to help verify compatibility and secure the correct part for your system.

Who benefits most: maintenance teams, electrical contractors, panel builders, and engineers responsible for spare parts inventories and compliant, fast replacements in 480V distributions.

Practical use cases include replacing a failed breaker in a 480V distribution panel, stocking a reliable spare for industrial control racks, or provisioning a new-build or retrofit project where Eaton WMS2B50 is the specified component.

If you need help matching a part number or confirming compatibility, message us and we’ll help you confirm fit for your exact panelboard or load center configuration.