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Electronic Ballast for 1-2 Fluorescent Lamps 277V Linear Case (Fulham WH2-277-L) BAL9440

Electronic Ballast for 1-2 Fluorescent Lamps 277V Linear Case (Fulham WH2-277-L) BAL9440

$25.92 ea

Brand: Fulham
MPN: WH2-277-L
Input Voltage: 277V
Primary Lamp Operation: T5/T8/CFL
Number of Lamps: 1 ~ 2
Lamp Wiring: Lamp Dependent
See Spec-Sheet for All Compatible Lamp Combinations



SKU: BAL9440


Fulham Workhorse WH2-277-L • Instant Start
Electronic Ballast for 1 to 2 Fluorescent Lamps 277V Linear Case

  • Fulham Workhorse solid-state electronic ballast is expertly designed for maximum versatility and energy savings
  • Approved for lamp combination maximum of 35 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: F14T5; F21T5; F28T8; CFT13W; CFQ13W; CFTR13W; CFT9W; CFQ18W; CFQ26W; CFTR18W; CFTR26W; CFTR32W; F24T5; CFM24W/2G10; F13T5; CFT18W; F13T8; F15T8; F25T8; F32T8
  • See spec-sheet for all compatible lamp combinations

Additional information

Weight 0.438 lbs
Dimensions 3.25 × 2.5 × 1 in

Technical Specifications


Technical Specifications
Input Voltage: 277V Ballast Type: Electronic Fluorescent
Max Wattage: 35W Ballast Factor: 0.7 ~ 1.4
Max Current: 0.15A Power Factor: >0.90
Min Start Temperature: -20°F (-30°C) Enclosure Type: Linear
Max Case Temperature: 158°F (70°C) Starting Method: Instant Start
Sound Rating: A Lamp Wiring: Lamp Dependent
Dimensions: 5.52″ x 1.25″ x 0.99″ Classifications & Certifications: UL Listed; FCC; RoHS
Weight: 0.45 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