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 ER-SERIES part number 44506-4010-ER5018-021M features an aluminum die-cast housing with a yellow E-stop button, an optional LED indicator, and a mounting position oriented to the left or right. This unit includes one normally-closed contact, a maximum pull cord length of 40 m, and supports one actuation direction. Submit the exact part number, quantity, and application requirements for 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 44506-4010-ER5018-021M. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.