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-5AF is a key-operated door switch featuring resin housing and head construction with an IP67 degree of protection. This unit incorporates a terminal block connection, a PG13.5 conduit size, and an adjustable direction of operation functioning within an operating ambient temperature range of -30 to 70 °C. Electrical configuration includes one NC door contact and one NO door contact utilizing a slow action mechanism without make-before-break capability, guard-lock, or an LED indicator. Submit the exact part number, quantity, and application requirements to receive 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-5AF. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.