New ProSense multi-mode and off-delay timer relays offer the flexible programmability of a multi-function and multi-range time delay relay together with a universal input voltage. The TRM series multi ...

ON-delay Also called Delay on Make, Delay on Operate, Operate Delay, Prepurge Delay and Delay on Energization. The time delay begins after application of power. At the end of the time delay the ...

One-shot time delay relays, also known as pulse formers, are devices that change the position of their contacts immediately when power is applied. The contacts remain in this changed position for a ...

A transformer switching onto a line can sometimes cause a circuit breaker to trip or a fuse to blow. This phenomenon occurs even if the transformer presents no load, such as when the secondary is open ...

AutomationDirect has added the new ProSense T2 series of multi-mode, on-delay, off-delay, fleeting, and on-interval timer relays. These low-cost relays have a compact design with easy-to-use ...