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 D4SL-N4UFA is a key-operated plastic door switch featuring a resin head and a guard-lock mechanism with a 1300 N holding force. This component operates on a 24 V solenoid voltage across an ambient temperature range of -10 to 55 °C, utilizing an adjustable direction of operation and a system connector. Contact configurations comprise two NC door contacts alongside one NC and one NO lock monitor contact within an IP67-rated enclosure featuring front and back metal standard key positions. Submit the exact part number, quantity, and application requirements for a 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 D4SL-N4UFA. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.