The Guardian Electric A490-367460-05 is an industrial approved combination motor starter with a NEMA size 0 enclosure. It has a horsepower rating of up to 15HP, a voltage rating of up to 575VAC, and a current rating of up to 30 amps. It includes an Auto/Manual selector switch, a Form A and Form B contact block, and a thermal overload relay. The starter is designed for use with air compressors, fans, pumps, and other motor driven equipment. It features short circuit protection, overload protection, and a test display. The A490-367460-05 also includes a terminal block to ensure secure, easy connections.