Relay/Transformer Fan Center Assembly

The Zettler Controls, Inc. Fan Center controls provide convenient low voltage control of one and two speed fan motors and auxiliary circuits in heating, cooling or heating/cooling applications. Each ZC fan center control is a reliable, compact unit consisting of a 24 volt control transformer and a plug-in switching relay mounted on a 4” square electrical junction box cover. All line voltage connections are made inside the box with color coded pre-stripped leads. Low voltage connections are made at a convenient terminal board mounted to the transformer.

  • DPDT or SPDT relay
  • 24V coil voltage, power and duty rated contacts
  • Color coded pre-stripped leads
  • Low voltage terminal board
  • Input Voltage 120V or 208/240V, Output Voltage – 24V, 40 VA
  • Mounts directly to 4” electrical box
  • UL/CUR File E237660

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