High Pressure Sodium Ballast 400W S51 4TAP
Advance 71A8443-001D - S51 - 4 Tap
high pressure sodium ballast features a 4-tap voltage input for compatibility from 120 to 277 volts. For use with 400 watt lamps, this magnetic HID ballast boasts a high power factor of 90%, ensuring maximum efficiency. A temperature rating of 221 degrees F makes the ballast suitable for mounting in warehouses and manufacturing facilities where high heat may be an issue. Includes dry film capacitor, ignitor, and bracket kit.