Littelfuse SSAC offers one of the widest varieties of plug-in time delay relays (sometimes referred to timing relays or timers) on the market today. Does your application require a non-programmable product with the exact function & time range you need, or a programmable multi-function timing relay with multiple time ranges for the ultimate in flexibility? Select time delay relays with an economical analog-set or pick digital-set time delays for increased setting accuracy.