The Zettler AZ428-15-4T is an AC low profile power relay. It is a single-pole, normally open (SPNO) type relay, with a maximum contact ratings of 15A/250VAC and 4A/24V DC. It is equipped with a coil voltage of 4.8 to 24V DC and has a pickup voltage of 80% of coil voltage. This relay is UL, CUL, and VDE certified, with high operational and mechanical reliability, and a long service life. It also features a DC coil, sealed construction, low profile, and UL 94V-0 flammable resin.