Basic Motor Protection – C

Basic Motor Protection

For motors of low and medium power in several applications such as compressors, ventilators, surface mounted pumps, conveyor belts, machine tools, and in general to protect motors which need dependable and accurate protection relays for every type of start.

For 3-phase motors from 1 to 630 A and over. Cable feed through relay.
Precise motor heating and cooling memory, reproduces its thermal image.
Immediate detection of phase loss (3 s), even at reduced load.
Visual indication of tripping cause.

Its 3 trip classes cover many types of starting or working cycles.

External Display Module

By means of this plug-in optional accessory, the relay status can be seen and reset from the exterior of the electrical panel board.
Easy to install. Size of a Ø22 mm push button.
Suitable for motor control centres (MCC) and panel boards.

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Protection Functions

  • Overload
  • Phase imbalance or phase loss