MARCO ED1-3D3SD8-RG Emergency Disconnect Switch

The ED1-3D3SD8-RG Emergency Disconnect Switch from the ED-series (EEC AEG) is a rugged, hand-operated safety device designed to rapidly isolate power to industrial equipment for emergency shutdowns or maintenance. It is rated for up to 25 A at 600 VAC, making it suitable as a main or auxiliary disconnect in control circuits and machinery enclosures. The -RG suffix denotes a red-yellow operator handle for high visibility, in line with ED-series conventions for safety devices. In some product listings, units may ship without a lever knob, so verify the included hardware when ordering. This model—ED1-3D3SD8-RG—is categorized within the ED1 family as an emergency-disconnect option, designed to provide clear, immediate power isolation and straightforward panel mounting in industrial environments. Common applications include safety interlock and power shutdown points on machines, conveyors, presses, and other automated equipment where quick and unmistakable disconnection is required.