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Also rated as an ANSI code H39 ballast
120/277 volt
replacement high pressure sodium ballasts for 50W HPS
465 Input Watts
The minimum starting temperature is minus 20 degrees Fahrenheit and the maximum ballast case temperature is 194 degrees Fahrenheit or 90 degrees Celsius
1000 Watt M47 5-Tap Metal Halide Ballast Kit Discontinued Also rated as an ANSIMetal Halide Ballast Cross Reference: Advance Ballast 71A6572 001D (Quad Only) Sylvania Ballast M1000 MULTI KIT (Quad Only) Universal Ballast M1000ML5AC5M500K Venture V90D9514K (Quad Tap Only) Grainger 1A030 High Intensity Discharge (HID) lamps require a ballast to apply starting voltage to the lamp and establish current flow an arc between the lamp electrodes. Without a ballast, the arc will extinguish or draw increasing current until some circuit
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