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 D4NS-8CF is a resin-housed, key-operated door switch featuring an adjustable direction of operation and a resin head rated to IP67. This slow-action component provides two normally closed door contacts, one normally open door contact, and a terminal block connection with an M20 conduit size. Operating within an ambient temperature range of -30 to 70 °C, the unit functions without a guard-lock, LED indicator, or make-before-break mechanism. Submit the exact part number, quantity, and application requirements for a formal quote.
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 D4NS-8CF. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.