Hubbell Incorporated Open Type Control Transformer TB83218

5.25 INCH W X 6.06 INCH D X 4.47 INCH H SIZE 60 HZ FREQUENCY RATING UL, CSA APPROVAL ANSI, NEMA, OSHA APPLICABLE STANDARD 0.5 INCH L X 0.22 INCH W SLOT MOUNTING 500 VA POWER RATING 240 X 480 V PRIMARY VOLTAGE 120/240 V SECONDARY VOLTAGE 130 INSULATION CLASS 80 DEG C TEMPERATURE RISE NUMBER OF PHASES 1 APPLICATION MOTOR STARTERS, CONTACTORS, SOLENOIDS, TIMER CIRCUITS, RELAYS, CONTROL PANEL, ROBOTICS SERIES TB MODEL