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-N4QDG-D is a key-operated plastic housing door switch featuring a metal head and a robust 1300 N holding force. This guard-lock model operates on 24 V solenoid voltage with an adjustable direction of operation, integrated LED indicator, and terminal block connection housed within an IP67-rated enclosure. Electrical configurations include 3 NC door contacts alongside 2 NC and 1 NO lock monitor contacts, complemented by front and back metal standard keys functioning across an operating ambient temperature range of -10 to 55 °C. Submit the exact part number, quantity, and application requirements to request a formal quote for this component.
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-N4QDG-D. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.