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System 350 Temp Control Module Ventilation Duct Heater
Unit of Measure
Items System 350 Temp Control Module Ventilation Duct Heater
A350
A350A Series On/Off Temperature Control
D350 Digital Display Module
D350
D350 Digital Display Module
S350 Stage Module
S350
S350 Stage Module
Description N/A The A350A Series are On/Off temperature controls with a SPDT relay output and LED indication. These controls are used in conjunction with the A99B Series (PTC silicon) Temperature Sensors. N/A The D350 Digital Display Module is used in conjunction with the A350 temperature control. A 3-digit LCD display provides continuous read-out of the actual space temperature.

By pressing and holding the setpoint button for three seconds, the actual setpoint can also be displayed.
N/A The S350 Stage Module is used in conjunction with the A350 temperature control to add multiple stage capability. The S350 module has an SPDT output relay and three adjustments including offset (de-energize stage action from setpoint), heating or cooling mode, and differential.
Features N/A
  • Field selectable heat/cool mode
  • Adjustable setpoint and differential
  • Surface or DIN rail mounting
  • LED indication of relay status
  • 5-pin connectors eliminate wiring between modules
N/A
  • Display of actual space temperature and setpoint
  • Remote display mounting with WHA29A cable (up to 50 ft)
  • Snap together, 5-pin connector for easy installation
N/A
  • Heating or cooling mode, field-selectable jumper
  • Adjustable differential and offset
  • 5-pin connector eliminates wiring between modules