Series ZC9034 two-pole switching relays are intended for many refrigeration, heating, and air conditioning applications. The relays available in 24, 110/ 120, and 208/240 AC coil voltages with various ...
Members can download this article in PDF format. In this design idea, you will learn how to interface two PIC microcontrollers using a wireless 433-MHz RF transmitter/receiver pair to control up to ...
The PGT-0400 is a ground-fault-relay test unit designed to test current pickup level, time-delay and coordination of ground-fault protection. The tester injects current through the window of installed ...
Hybrid relays combine a mechanical switch with a solid-state switch, and they are set up in parallel to control a single load.