Eaton WMS-3D20 Circuit Breaker, 20A, 3-Pole, 415V

Eaton WMS-3D20 is a rugged circuit breaker engineered for industrial electrical service, maintenance, and replacement projects. With a 20 A rating and a 3-pole configuration, it provides reliable protection for three-phase circuits at 415V, helping keep demanding industrial environments safe and productive.

• Three-pole protection designed for 3-phase electrical systems, ensuring balanced protection across all phases.
• 20-amp capacity sized for common industrial loads and motor control circuits that demand dependable overload protection without nuisance tripping.
• 415V electrical rating suits industrial and commercial power distributions that operate at higher voltage levels, reducing heat and wear on downstream equipment.
• Part number clarity verified by WMS-3D20, making stocking and cross-referencing straightforward for maintenance teams and project planners.
• Compatibility-focused design intended for use in industrial service, maintenance, and replacement scenarios where a trusted Eaton solution is preferred.

Why this matters for your operation: a correctly matched 3-pole 415V circuit breaker like the WMS-3D20 ensures consistent protection across all phases, helping prevent equipment damage, reducing downtime, and supporting safer panel performance in factories, warehouses, and other demanding environments.

How to confirm fit - use the part number WMS-3D20 to verify compatibility with your panel or distribution setup and compare against your application requirements. If you’re unsure about fit or need a quick compatibility check, send us a message and we’ll assist you in confirming whether this breaker matches your system.

Ideal use cases include:

• Replacing a worn or failed 3-pole breaker in an industrial distribution panel
• Upgrading a panel to reliably protect three-phase equipment operating at 415V
• Stocking a dedicated spare for maintenance teams to minimize downtime during outages

When you choose the Eaton WMS-3D20, you’re selecting a trusted component designed to align with industrial-grade electrical infrastructure. Its combination of 3-pole protection, 20 A capacity, and 415V compatibility makes it a practical, durable choice for safeguarding three-phase circuits and supporting steady, safe operation across your facility.