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Step Down and Step Up Lighting Auto Transformers

The commercial electrical contractor’s source for step up and step down lighting autotransformers and equipment. Compare and buy stepdown, step-up, ballast, lighting auto transformers for your commercial lighting project or retrofit.
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  1. TRP 480V 347V to 277V Step Down Lighting Auto Transformer 245VA Rating for up to 240 Watt Lighting Products
    Specifications
    • Technology: Step Down Transformers
    • Length: 3.39"
    • Voltage: 277V
    $52.99
    PART# 1121-1005-ND
    MOQ: 1
  2. TRP480347V277V460VA Image
    Specifications
    • Technology: Step Down Transformers
    • Length: 3.82"
    • Voltage: 277V
    $54.99
    PART# TRP480347V277V460VA
    MOQ: 1
  3. Image 1 Maxlite 2561F-13 77495 Step Down Transformer Converts 277V to 120V
    Specifications
    • Voltage: 277V
    $11.31
    PART# 2561F-13
    MOQ: 12
  4. TRP 120V to 277V Step Up Lighting Auto Transformer 275VA Rating 120:277-275VA
    Specifications
    • Technology: Step Down Transformers
    • Length: 3.80"
    $57.58
    PART# 120:277-275VA
    MOQ: 1
  5. TRP 120V to 277V Step Up Lighting Auto Transformer 500VA Rating 120/268:277-500VA
    Specifications
    • Technology: Step Down Transformers
    • Length: 4.15"
    • Voltage: Multivolt 120V-277V
    $76.32
    PART# 120/268:277-500VA
    MOQ: 1
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