Electrical transformer with label on a white background

480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W

ITEM: KTAT-250-480-277 /A-DP
Brand: Keystone Technologies
UPC: 890949013809
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$87.42 $104.90 17% Savings
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KTAT-250-480-277 /A-DP


Product Details
  • Brand: Keystone Technologies
  • Voltage: 277V-480V
  • Wattage: 250W MAX
  • Operating Temp: 50 ºC/122 ºF
  • Listings: cULus Listed
  • Warranty: 5 Year Limited Warranty

  • Usually Ships in

    3-5 Business Days

  • QUESTIONS? Let us help!

Product Description

Keystone’s 480V to 277V Step-Down Auto-Transformers are designed to step down 480V to 277V single-phase power. These transformers enable consumers to utilize common universal voltage (120-277V) electronic ballasts in applications where the main facility power is 480V.

Product Description

Keystone’s 480V to 277V Step-Down Auto-Transformers are designed to step down 480V to 277V single-phase power. These transformers enable consumers to utilize common universal voltage (120-277V) electronic ballasts in applications where the main facility power is 480V.

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