400 Watt S51 High Pressure Sodium 5-Tap Ballast Kit Discontinued 94" H Warranty 2 Year

94" H Warranty 2 Year Limited

Keystone MH-400A-P-KIT Metal Halide Ballast Kit Specification Sheet

Manufacturer Sylvania Lighting MPN LU70/MED SKU 67504 UPC 046135675041 Lighting Technology HPS High Pressure Sodium Color Temperature (Kelvin) 1900K Soft White Wattage 70 Watts Initial Lumens 6

Voltage 120/208/240/277/480 Volt UPC 890949003237 Wattage 175 Watts ANSI Type M57 or H39 Circuit Type CWA Capacitor 10mF - 400V - 105C Dimensions 2

400 Watt S51 High Pressure Sodium 5-Tap Ballast Kit Discontinued 94" H Warranty 2 YearHPS Ballast Cross Reference: Advance Ballast 71A8453 001D Universal Ballast S400ML5AC5M 500K Howard S0400 81C 211 Sola E 971 WDD SO400 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 element burns up. Ballasts provide system stability by limiting the current