Percentage Cycle Timer Number of Poles 1 Input Voltage 120/240V AC HP @ 120V 1 hp Min Time Setting 15 sec Max Time Setting 24 hr Amps 20 A Contact Form SPDT NEMA Rating 4X HP @ 240V 2 hp Length 4 1/2 in Width 4 1/2 in Depth 4 in Mounting Surface Mount Contact Type SPDT Standards UL CSA California Title 24 Compliant