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-M12 is an RFID magnetic door switch featuring a stainless steel housing, an integrated guard-lock with a 600 N holding force, and a power-to-lock solenoid operating at 24 V. Equipped with basic coding, an LED indicator, two NC door contacts, one NO lock monitor contact, and an M12 pigtail connector with a 0.25 m cable, this IP67-rated unit operates within a -25 to 40 °C ambient temperature range. 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 D40ML-SS2-B-M12. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.