Hubbell Industrial Controls 47AB10AG 208-240Valternatrelay 1-Spdt
The Hubbell Industrial Controls 47AB10AG is a single-pole, double-throw alternate relay intended for use in a variety of HVAC systems. It employs a control signal to switch the electrical current between two circuits, operating within a voltage range of 208–240 volts. Enabling control over different HVAC parts like fans, compressors, and dampers, enhances system performance and provides more operational flexibility. For example, the relay can be used to alternate operations between two identical pumps for redundancy, or it can be used to switch between heating and cooling modes based on the thermostat signal. The 47AB10AG also has an LED indication light that indicates when the relay is active, making maintenance and troubleshooting activities easier. Hubbell Industrial Controls 47AB10AG is a good product overall.