Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Omron
The Omron D4GS-N3R is a key-operated door switch from the D4GS product family featuring a horizontal direction of operation and a non-guard-lock design. This component integrates two NC door contacts and one NO door contacts, utilizing a 1-meter cable connection method without an LED indicator. Built for an operating ambient temperature range of -30 to 70 °C, the unit provides an IP67 degree of protection with a conduit size of not applicable. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Omron references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Omron D4GS-N3R. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.