Tag Archives for Power Relays

HVAC Power Relays

One of the control devices is the power relay. It is one of the most often used controls for controlling compressors in refrigeration and air-conditioning. The power relay is also referred to as the main conductor. It is used to … Continue reading

27. January 2011 by admin
Categories: Control Devices | Tags: | Leave a comment

HVAC Power Relays

A heavy-duty power relay that operates from solenoid action is shown in Fig. 6-20. In this device, a spring pulls the solenoid core, or armature, away from the electrical contact when the current is off. When current flows, the armature … Continue reading

05. January 2011 by admin
Categories: Solenoids and Relays | Tags: | Leave a comment