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C- Basic Motor Protection Relay


For 3-phase electric motors from 1 to 630 A … and over.



For low and medium size electric motors in diverse applications; such as motor control centres (MCC), compressors, fans, surface mounted pumps, conveyor belts, machine tools, cranes, motorized valves, air conditioners, lifting machinery, and in general to protect motors that need dependable and accurate protection relays for every type of start.

  • For 3-phase motors up to 1,000 Vac.
  • Wide adjusting range from 1 to 630 A and over*.
  • Cable feed through relay.
  • Precise motor heating and cooling memory, reproduces its thermal image.
  • Immediate phase loss detection (3 s), even at reduced load.
  • Visual indication of tripping cause.
  • Three trip classes (10, 20, 30) cover many types of starting or working cycles.
  • Optional external display module.
  • 3-year warranty.

Protection functions:

  • Overload.
  • Phase imbalance or phase loss.

Optional External Display Module (OD-C)

This optional display module is to be mounted externally, on the panel door or a draw-out unit in a motor control centre (MCC).

  • LEDs indicate cause of the trip cause.
  • Reset push button (Ø22 mm, 7/8”),
  • Easy to install.
  • Connects to the relay by the module’s flat cable (2 m , 6.5 ft).
  • Suitable for motor control centres (MCC) and panel boards.
  • Weight: 0.05 kg / 2 oz.
  • Protection degree: IP50.

* Fanox offers a wide selection of current transformers for higher current levels.

Product Details
10 Items
Data Sheet

English/ Data Sheet Motor Protection C

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Español/ Ficha Técnica Protección Motores C

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C- Basic Motor Protection Relay

C- Basic Motor Protection Relay

For 3-phase electric motors from 1 to 630 A … and over.

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