Africab ABB Electronic Timer – Delay On, Top Mounted

TEF4-ON is a frontal electronic timer used to realize the timing function and allow a compact solution in the cabinet compared to separate timers; TEF4 electronic timers are front-mounted and locked on AF, AFC contactors or NF, NFC contactor relays; A mechanical indicator allows to show the state of the contactor; TEF4 electronic timers are supplied by a direct plug-in parallel connection to the coil terminals A1 – A2 of the contactor or contactor relay; A varistor is integrated on the timer to offer a built-in protection against surges in the contactor coil; The TEF4 is available for a wide control voltage range 24; 240 V AC/DC