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High Pressure Sodium (HPS) Ballast Kit

High Pressure Sodium (HPS) Ballast Kit


High Pressure Sodium (HPS) Ballast Kit 35W, 50W, 70W, 100W, 150W, 250W, 400W, 1000W

Keystone’s lineup of dependable magnetic core & coil high pressure sodium ballasts ranges from 35W thru 1000W. Keystone's pre-wired kits include an ignitor, capacitor, mounting brackets, hardware, and a single tap, quad tap, or 5 tap ballast! High pressure sodium is the ideal HID light source for energy efficiency, long life, and superior lumen maintenance.

Features & Benefits

  • Durable, Quality Craftsmanship. Each ballast is factory tested to guarantee field performance.
  • Pre-wired Kits. All kits are pre-wired. There is no second guessing on how to install all components.
  • Solid 2 Year Warranty. All HID installations are backed by Keystone’s industry leading warranty program.
  • Vacuum Impregnated Core and Coil. Every ballast is vacuum impregnated to ensure a solid fit of all laminations, dramatically reducing the friction in the ballast that can cause audible humming.


  • Outdoor Lighting
  • Industrial Lighting
  • Hi-Bay Lighting
  • Garage Lighting
  • Roadway Lighting
High Pressure Sodium (HPS - Yellow Light) HID Ballast Kit Table
Lamp Wattage Lamp Type (ANSI) Tap Qty. Input Voltage Product
35 W S76 Single 120 V HPS-35R-1-KIT
50 W S68 Single 120 V HPS-50R-1-KIT
70 W S62 Single 120 V HPS-70R-1-KIT
70 W S62 Quad 120/208/240/277 V HPS-70X-Q-KIT
100 W S54 Single 120 V HPS-100R-1-KIT
100 W S54 Quad 120/208/240/277 V HPS-100X-Q-KIT
150 W S55 Single 120 V HPS-150R-1-KIT
150 W S55 Quad 120/208/240/277 V HPS-150X-Q-KIT
250 W S50 Quad 120/208/240/277 V HPS-250A-Q-HP-KIT
250 W S50 5 Tap 120/208/240/277/480 V HPS-250A-P-HP-KIT
400 W S51 Quad 120/208/240/277 V HPS-400A-Q-HP-KIT
400 W S51 5 Tap 120/208/240/277/480 V HPS-400A-P-HP-KIT
1000 W S52 Quad 120/208/240/277 V HPS-1000A-Q-HP-KIT
1000 W S52 5 Tap 120/208/240/277/480 V HPS-1000A-P-HP-KIT

Additional Information

Note: Lamp is NOT included. All Ballast are NOT returnable

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