TNC Series

CAM Rotary Switches

TNC Series

The TNC switch is a three-position control switch used for circuit breakers, enabling close and trip operations by energizing the respective coils.

Special Features:

  • Three positions: Close, Neutral, and Trip
  • Energizes closing coil to put circuit breaker into operation
  • Energizes trip coil to open (trip) the circuit
  • Reliable control for switchgear and protection systems






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