The A11 Series Low Temperature Limit Controls incorporate a 20 ft. (6 m), vapor-charged sensing element for HVAC applications and Building Automation Systems, BAS. The low temperature sensor reacts to the coldest 16 in. (40.6 cm) section of the control's sensing element. It is suitable for monitoring the trailing face of a coil for freeze protection.
Product Literature:
Brand: Schneider Electric
SKU: KEL-A11B-1C