ABB MD20M3 Safety Switch | AmpState

The ABB MD20M3 Safety Switch from AmpState is built for everyday electrical work, delivering dependable equipment disconnect and isolation at the point of use.

This MD20M3 device is a smart pick for maintenance teams, panel builders, and spare inventory where a direct part-number match matters. Part Number MD20M3 — available from AmpState — helps you source the exact component you need, every time.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

• Exact part-number integrity: order the MD20M3 with confidence, knowing you’re getting the precise ABB safety switch designed for disconnect and isolation at the point of use.
• Maintenance-ready design: supports routine service tasks by providing a reliable, straightforward disconnect point in equipment and control panels.
• ABB engineering pedigree: backed by ABB’s safety and durability standards for everyday electrical work.
• Streamlined procurement: AmpState carries the MD20M3 so your spare inventory stays complete and ready when downtime matters most.

Use cases and scenarios

• Equipment disconnects on manufacturing lines, motors, and drives where isolation at the point of use is required
• Control panels and enclosures in service environments needing a reliable, traceable part number
• Spare inventory for maintenance teams to minimize downtime during replacements

From AmpState, you gain not only the ABB MD20M3 safety switch but also guidance to confirm compatibility with your panel or equipment. Our team can help verify fit when you’re upgrading or stocking parts for future maintenance.

• Keep MD20M3 in your spare inventory with the exact part number for quick swaps
• Document the purchase against your equipment bill of materials to streamline future replacements