Solidly fixed terminals with standard combination screw connections facilitate wiring All models built with heat-proof insulation for compact size and long life All terminals clearly identified with additive polarity markings Many multi-voltage primary and secondary models increase range of applications per unit Every coil bobbin-wound for greater efficiency and superior heat evacuation capabilities Can be mounted either vertically or horizontally Less than 40 dB noise level 155 deg C Insulation For indoor use Cooper winding Specifications Connection Type : Screw Dimensions : 6-1/4 in H x 7-1/2 in W Insulation : Class Class F Maximum Amperage Rating : 3.33 A Mounting Type : Surface Series : MO Series Temperature Rating : 100 deg C Type : Open Style Primary Voltage : 600 VAC Secondary Voltage : 120/240 VAC Power Rating : 2000 VA Frequency Rating : 60 Hz Phase : 1