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 D40ML-SS2-B-5M is a basic-coded RFID magnetic door switch featuring a stainless steel housing, an integrated LED indicator, and a 5-meter connection cable. Operating at 24 V solenoid voltage with a power-to-lock logic, this guard-lock model delivers a holding force of 600 N and an IP69K degree of protection across an ambient temperature range of -25 to 40 °C. It is equipped with two NC door contacts and one NO lock monitor contact, while functioning without a release key. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 D40ML-SS2-B-5M. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.