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-3P-2E5 is a J7MN switch-type motor protection circuit breaker featuring a rated current of 2.5 A and a thermal overload release setting range of 1.6 to 2.5 A. This unit is suitable for 3-phase 400 V motors up to 0.75 kW, providing a rated power capacity of 0.75 kW for AC2 and AC3 applications at 400 V alongside an instantaneous short-circuit release current of 32.5 A and a short-circuit breaking capacity of 100 kA at 3 ~ 400 V. Measuring 45 mm wide, 98 mm high, and 75 mm deep, the device utilizes screw terminals for electrical connection. Submit the exact part number, quantity, and application requirements for 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-3P-2E5. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.