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The Omron J7MN-50-40 is a Motor Protection Circuit Breaker (MPCB) designed for reliable motor circuit protection. This unit operates at a rated voltage of 400V and has a current rating of 40A.
Key electrical characteristics include a magnetic-hydraulic delay mechanism for precise tripping and a fixed short-circuit release set at 13 x Iu, with an adjustable overload release ranging from 0.7 to 1 x Iu. It is designed with Class 10 motor protection standards in mind and features single phasing sensitivity.
This circuit breaker is a 3-pole device with a rotary actuator and is suitable for DIN rail mounting, making it easy to integrate into industrial control panels. The J7MN series offers accessories such as auxiliary contacts, undervoltage releases, and enclosures to enhance its functionality and application versatility.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current is 40 A.
The voltage rating is 400 V.
It has 3 poles.
It is a Magnetic (Hydraulic Delay) breaker.
It is designed for DIN Rail mounting.
The motor protection class is 10.
Yes, it features single phasing sensitivity.