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 D4NL-4FFG-B is a plastic housing and head key-operated door switch featuring a 24 V solenoid voltage and integrated LED indicator. This guard-lock model delivers a holding force of 1300 N through an adjustable direction of operation and screw terminal connections, operating within a -10 to 55 °C ambient temperature range with an IP67 degree of protection. Circuit configurations include two NC and one NO door contacts, alongside two NC lock monitor contacts operated via a bottom-positioned standard resin key. Submit the exact part number, quantity, and application requirements to receive a formal quotation 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 D4NL-4FFG-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.