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 D4N-1A2G is a plastic housing D4N series limit switch featuring a slow action mechanism with one normally-open and one normally-closed contact. This unit utilizes an adjustable roller lever actuator with a form lock, metal lever, and resin roller, combined with a terminal block connection. Cable entry is directed through the bottom via a PG13.5 conduit size, operating without make-before-break functionality. Submit the exact part number, quantity, and application requirements to receive a 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 D4N-1A2G. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.