Hammond PH100MQMJ HPS Imperator® Control Transformer, Industrial Molded Open Style, 240/480 VAC Primary, 120/240 VAC Secondary, 100 VA, 50/60 Hz, 1 Phase, 0.83/0.42 A Maximum, Screw, Panel Mount, 105 deg C, 30 deg C, 3.25 in L x 4.19 in W x 3.63 in H