Hubbell Incorporated Open Type Control Transformer TA254537

3.75 INCH W X 5 INCH D X 3.21 INCH H SIZE 50/60 HZ FREQUENCY RATING UL, CSA APPROVAL NEMA APPLICABLE STANDARD 0.5 INCH L X 0.22 INCH W SLOT MOUNTING 150 VA POWER RATING 380/440/550/600 V PRIMARY VOLTAGE 115/230 V SECONDARY VOLTAGE 130 INSULATION CLASS 80 DEG C TEMPERATURE RISE NUMBER OF PHASES 1 SERIES TA MODEL