Control Transformer, 208V AC, 240V AC, 277V AC, 480V AC, 120V AC, 40 VA/ RELIABILITY INDICATOR: NOT ESTABLISHED OVERALL LENGTH: 2.5 INCHES NOMINAL OVERALL HEIGHT: 3.0 INCHES NOMINAL OVERALL WIDTH: 3.26 INCHES NOMINAL FREQUENCY RATING: 50.0 HERTZ MINIMUM SINGLE COMPONENT AND 60.0 HERTZ MAXIMUM MAXIMUM TRANSFORMER POWER RATING: 40.0 VOLT-AMPERE SINGLE COMPONENT END ITEM IDENTIFICATION: SWITCH,REMOTE INCLOSURE TYPE: OPEN MOUNTING METHOD: BRACKET SINGLE GROUP WINDING FUNCTION AND QUANTITY: 1 CONTROL SINGLE COMPONENT FEATURES PROVIDED: W/OVERLOAD PROTECTION WINDING OPERATING VOLTAGE: 208.0 AC VOLTS MINIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT AND 480.0 AC VOLTS MAXIMUM PART NAME ASSIGNED BY CONTROLLING AGENCY: CONTROL TRANSFORMER PROPRIETARY CHARACTERISTICS: NPAC