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.
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Omron
J7MN-3P-17
Omron J7MN-3P-17 J7MN
The Omron J7MN-3P-17 is a J7MN switch-type motor protection circuit breaker rated for 7.5 kW at 3-phase 400 V, handling a rated current of 17 A with a thermal overload release setting range of 11 to 17 A and an instantaneous short-circuit release current of 221 A. Featuring screw terminals and a short-circuit breaking capacity of 20 kA at 3-phase 400 V, the unit measures 45 mm in width, 98 mm in height, and 75 mm in depth. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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Request a QuoteWhy no listed price?
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.
- Manufacturer
- Omron
- Part number
- J7MN-3P-17
- Product series
- J7MN
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to J7MN-3P-17.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Family
- J7MN
- Rated power AC2, AC3 at 400 V [kW]
- 7.5 kW
- Suitable for motors 3 ~ 400 V [kW]
- 7.5 kW
- Rated current [A]
- 17 A
- Setting range thermal overload release current [A]
- 11-17 A
- Setting range instantaneous short-circuit release current [A]
- 221-221 A
- Short-circuit breaking capacity at 3 ~ 400 V [kA]
- 20 kA
- Terminal type
- Screw
- Product Width (unpacked)
- 45 mm
- Product Height (unpacked)
- 98 mm
- Product Depth (unpacked)
- 75 mm
- Control type
- Switch type
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Omron J7MN-3P-17. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.