Hubbell Incorporated Open Type Control Transformer TA281221

11.92 INCH W X 7.52 INCH D X 9.49 INCH H SIZE 50/60 HZ FREQUENCY RATING UL, CSA APPROVAL NEMA APPLICABLE STANDARD 0.81 INCH L X 0.41 INCH W SLOT MOUNTING 5000 VA POWER RATING 240 X 480 V, 230 X 460 V, 220 X 440 V PRIMARY VOLTAGE 120/115/110 V SECONDARY VOLTAGE 130 INSULATION CLASS 80 DEG C TEMPERATURE RISE NUMBER OF PHASES 1 TA MODEL