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Thermal Overload Relay Unit Type LK1:

Thermal Overload Relay Unit Type LK1 is a three pole Bimetallic unit housed in a Bakelite enclosure. It is individually calibrated & tested on automatic machines to ensure foolproof protection to the motor from overload & resulting burnouts. The relay is ambient temperature compensated for operation between 5degC to 55degC. Available in a wide range of current ranges with easily adjustable current setting knob in the front for easy access, the relay comes with a Manual reset button that also acts as the STOP button.

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Ratings/ Tech Specifications:

  • Mounting: Contactor Mounting : Type LK1
  • Current Ranges: 1-1.6A, 1.5-2.5A, 2.5-4A, 4-6.5A, 6-10A, 9-14A, 10-16A, 11-18A, 13-21A
  • Trip Class: 10A
  • Temperature Compensation: Compensated, without phase loss sensitive
  • Terminals capacity : 4sqmm

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