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 ...
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 ...
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 ...
Hybrid relays combine a mechanical switch with a solid-state switch, and they are set up in parallel to control a single load.