Call Us: 775-826-6222

250W Stepdown Autotransformer 480V to 277V (GE 74119 GETR480/277-250W)

250W Stepdown Autotransformer 480V to 277V (GE 74119 GETR480/277-250W)

$39.75 ea

Brand: General Electric
MPN: 74119
Input Voltage: 480V
Rated Power: 250W

Number of Lamps: 1
Works With: T5/T8 Tubes




SKU: TRA74119


General Electric GETR480/277-250W • 250W Stepdown Autotransformer 480V to 277V

  • Non-Isolated Autotransformer designed specifically for lighting applications to step down 480V to 277V or 347V to 200V
  • For use with one or more electronic 277V or universal voltage ballasts within max total system power of autotransformer
  • 480Vrms Input, 60Hz Only, 277Vrms Full Load Output
  • For loads with total system power <250VA (480V) or <180VA (347V)
  • Internal Auto Reset Thermal Protector Rated 100C
  • For use on single phase
  • 93% electrical efficiency
  • Use With Lamp Types: F54T5/HO; F32T8

Additional information

Weight 3.6 lbs
Dimensions 11.25 × 2 × 1.5 in

Technical Specifications


Technical Specifications
Input Voltage: 480V Primary Application: T5/T8 Fluorescent Tubes
Rated Power: 250W Enclosure Type: Metal
Max Case Temperature: 212°F (100°C) Power Factor Correction: Active
Sound Rating: A (20 ~ 24 dB) Lamp Wiring: Series
Dimensions: 9.50″ x 1.70″ x 1.20″ Classifications & Certifications: UL/cUL Listed
Weight: 3.40 lbs Warranty: 5 Year Limited
Thermally Protected



74119 – Technical Specification Sheet Upload Date: 01/22/21