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 D4E-1D20N is a snap action limit switch from the D4E-D4MC-ZE-ZV product family featuring a zinc housing and an IP67 degree of protection. It incorporates a sealed roller plunger actuator, a terminal block connection with a right cable entry direction, and one change-over contact configured for standard loads without status indication or make-before-break functionality. Submit the exact part number, quantity, and application requirements to request 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 D4E-1D20N. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.