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 J7MN-3R-E25 is a rotary control type motor circuit protector belonging to the J7MN product family, featuring a rated current of 0.25 A and suitable for 0.06 kW motors at 3 ~ 400 V. This unit provides a thermal overload release current setting range of 0.16-0.25 A, an instantaneous short-circuit release current setting range of 3.3-3.3 A, and a short-circuit breaking capacity of 100 kA at 3 ~ 400 V with screw terminals. Unpacked dimensions measure 45 mm in width, 97 mm in height, and 100 mm in depth. Submit the exact part number, quantity, and application requirements to receive a formal 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 J7MN-3R-E25. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.