NSI Tork Spring Wound Timer, Auto Off Interval Mechanical, Series: A Series, Operation Mode: 15 min, 125/250/277 V AC, 20/10 A, 1 hp, 2 hp, 1 Pole, 1 Form C SPDT Contact Form, 15 min Time Setting, 32 to 122 deg F, Wall Mounting, 5 in H x 3 in W Dimensions