Ultrasave T5 Fluorescent Ballast - 120-277V AC | Programmed Start - ER239120MHT

ER239120MHT is the Ultrasave T5 Fluorescent Ballast. When servicing a socketed fluorescent fixture, compare this model against the lamp schedule and supply before ordering. The 2 X F39T5 operating configuration distinguishes this ballast from versions intended for a different lamp count. The programmed start starting arrangement is part of the compatibility check for the installed lamp circuit. The listed ballast factor is 1, which is relevant when comparing the output of the same lamps on different compatible ballasts.

Use the 120-277V AC version only where the supply and control arrangement suit its electrical specification. The listed body dimensions are length 12.83 in., width 1.32 in., height 1.13 in.; use them when checking the available space around the ballast compartment. Follow the wiring diagram for this model when making the replacement connections.