S350 A Series: Temperature Stage Modules

Systems 350 - Temperature Stage Module S350A

Description

The S350 Stage Module is used in conjunction with the A350, A350E, A350P, and A350R series temperature controls to add multiple stage capability. The S350 module has an SPDT output relay and three adjustments.

Features

  • Heating or cooling mode, field-selectable jumper
  • Adjustable differential and offset
  • 5-pin connector eliminates wiring between modules


Applications

  • Multiple staging of boilers or chillers
  • Staging of refrigeration compressors
  • Multiple fan staging for cooling tower

 

Literature

Selection Chart