Hubbell Incorporated Encapsulated Control Transformer T181221

13.25 INCH W X 10.19 INCH D X 13.85 INCH H SIZE 50/60 HZ FREQUENCY RATING UL, CSA APPROVAL NEMA APPLICABLE STANDARD 5000 VA POWER RATING 240 X 480 V PRIMARY VOLTAGE 120 V SECONDARY VOLTAGE 155 INSULATION CLASS 55 DEG C TEMPERATURE RISE NUMBER OF PHASES 1 T1812 MODEL