Call Us: 775-826-6222

Fulham Work Horse WH5-277V-L Electronic Ballast for 1-4 Fluorescent Lamps BAL9442

Fulham Work Horse WH5-277V-L Electronic Ballast for 1-4 Fluorescent Lamps BAL9442

$40.18 ea

Brand: Fulham
MPN: WH5-277-L
Input Voltage: 277V
Max Wattage: 128W
Prinmary Lamp Operation: T5/T8/T12/CFL
Number of Lamps: 1 ~ 4
Lamp Wiring: Lamp Dependent
See Spec-Sheet for All Compatible Lamp Combinations



SKU: BAL9442


Fulham Workhorse WH5-277-L • Instant Start
Electronic Ballast for 1 to 4 Fluorescent Lamps 277V Linear Case

  • Fulham Workhorse solid-state electronic ballast is expertly designed for maximum versatility and energy savings
  • Rated for lamp combination maximum of 128 watts
  • Ideal for use with fluorescent lamps that are not switched on and off frequently
  • High power factor
  • Compact and lightweight case
  • Use with lamp types: F54T5HO; CFQ18W; CR55WT5; FT40W; CFTR42W; F24T5HO; F39T5HO; FT50W; F60T12; F20T12; CFQ26W; F32T8; F48T8HO; CR32W+40W; CR32W
  • See spec-sheet for all compatible lamp combinations

Additional information

Weight 1.7 lbs
Dimensions 9.5 × 1.75 × 1 in

Technical Specifications


Technical Specifications
Input Voltage: 277V Ballast Type: Electronic Fluorescent
Max Wattage: 128W Ballast Factor: 0.67 ~ 1.36
Max Current: 0.48A Power Factor: >0.90
Min Start Temperature: -20°F (-30°C) Enclosure Type/Material: Linear / Metal
Max Case Temperature: 158°F (70°C) Starting Method: Instant Start
Sound Rating: A Lamp Wiring: Lamp Dependent
Dimensions: 9.50″ x 1.73″ x 1.01″ Classifications & Certifications: UL Listed; FCC
Weight: 1.05 lbs Warranty: Manufacurer Warranty Applies
Suitable for air handling spaces
UL Listed for indoor/outdoor use
Ballast must be grounded


Fulham Lamp Wiring Chart Upload Date: 01/11/2022