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M59/H33 Metal Halide Ballast Kit - 400W, 120/208/240/277 Volt

Quad Tap Voltage

95 $ Topbulb

Order Code: MH400A-Q-A

Price: $95.00

Ships in 5-10 Days

This item usually ships in 5-10 days after order is placed.

The Keystone MH-400A-Q-CA is a quad tap (120/208/240/277 volt) ballast for 400 watt metal halide lamps. The ANSI ballast designations are M59 and H33.

Specifications include:

  • Frequency: 60 Hz)
  • Circuit Type: CWA
  • Power Factor: High
  • Min. Start Temperature: -22 F
  • Dimension: 4.3 x 2.3 x 4.8 inches

Download the product data sheet below for complete specifications.


ANSI Code H33, M59

Topbulb Order Code MH400A-Q-A
Brand Keystone