Combined Temperature & Humidity Control / Accessories

Back Up Relay Box - ST-BRB-100

Agricultural/Horticultural Control Accessories

  • Power Units
  • Inlet Controller
  • Backup Relay Box
  • Breakers
  • Manual Speed Control
  • RH Sensor


Popis výrobku

Back up systems automatically opens tunnel curtains or vent doors and starts up selected fans if ever a controller fails. Includes 6 relays total. 5 relays can be used to back up fans or heaters and 1 relay for override of curtains or vent doors. Requires the use of at least one mechanical thermostat (AC1251 or similar). Has inputs for up to 3 thermostats for high or low tempurature override.

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