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-6R-50 is a J7MN series motor protection circuit breaker featuring a rotary control type and screw terminals. Measuring 55 mm in width, 140 mm in height, and 144 mm in depth, this unit provides a rated current of 50 A, a thermal overload release current setting range of 34 to 50 A, and an instantaneous short-circuit release current setting of 650 A. It supports a rated power and motor suitability of 22 kW at AC2 and AC3 at 400 V, alongside a short-circuit breaking capacity of 50 kA at 3 ∼ 400 V. 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 J7MN-6R-50. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.