What is the NO SPST normally open relay? The NO Normally-Open SPST (Single Pole Single Throw) relay has an opened circuit state when no current is applied to its coil so basically it disconnects the ...

What is the normally closed SPST relay? The NC Normally-Closed SPST (Single Polse Single Throw) relay has an initial closed circuit state when no current is applied to its internal coil therefore it ...

OMRON's relays with auxiliary contact, deliver a PCB-mount alternative to high-current electromagnetic contactors.

A1B-E, a 300-ampere, 1000-volt relay that provides a printed circuit board (PCB)-mountable option for high-current applications traditionally served by electromagnetic contactors. Creds: OMRON The new ...

Littelfuse, Inc. has expanded its K5V Series illuminated tactile switch line with the release of the K5V4 models, available ...

When it comes to electronics, it seems like a relay is such a simple device – yet, it is able to interface some pretty elaborate high-end systems with a fire alarm system. Working with relays is an ...