EHS 01, EHS 02

Reversible contactor control units

  • Basic control unit for switching 400 V 3~ drives on and off.
  • In conjunction with ventilation controller, LSR automation option.
  • IP 54 plastic housing with transparent cover, reversible contactor, motor protection switch and terminal strip for limit switches and ventilation controllers.
  • Adjustment switch (Open, Closed, Automatic, Standby).
  • Equipped as standard with relays for RST rain sensor and wind monitoring system (no longer featured in catalogue – available on request).
  • Deadman switch function or surface switch for remote control available on request.

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circuit diagram