HID Ballast Indoor Enclosed, Lamp Type Metal HalideLamp Watts 400, ANSI Code M59, Input Watts 458, Input Voltage 120/208/240/277, Ballast Type Core and Coil, Ballast Family HID Magnetic, Number of Lamps 1, Min. Starting Temp. -20 Degrees F, 60 Hz, 4 Operating Amps @ 120V, 2.3 Operating Amps @ 208V, 2 Operating Amps @ 240V, 1.8 Operating Amps @ 277VInsulation Class H, No Thermal Protection, Length 14-7/16 In., Width 7-11/16 In., Height 14-7/16 In.
- Core and coils are encased and potted in heat-dissipating resin within the steel ballast compartment.
- 120/208/240/277V Wall-mount 7/8" and 1-1/8" knockouts on both ends
- Enclosed Indoor and Weatherproof Outdoor Ballasts
- Vacuum impregnated for long life and quiet operation. Capacitor and ignitor included, where required.
- UL Listed. RoHs compliant.
- Number of lamps serviced: 1