Keystone KTAT 480V to 277V, Step Down Auto Transformer, Max Wattage 375W

★★★★★ 4.7 61 reviews

US$31.92
Price when purchased online
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US$31.92
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 244136780 Release Date 2026/07/19 List Price US$31.92 Model Number 244136780
Category

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.

Features

  • Input Voltage: 480V
  • Output Voltage: 277V
  • Max Power: 375W
  • Non-Isolated Autotransformer
  • For Use with LED, T5, T8, CFL, or Electronic HID Ballast Operating at 277V Input Voltage
  • Insulation Rating: 105ºC Class A
  • Thermally Protected
  • No Load Power Consumption <10W

Dimensions

  • Length: 11.7"
  • Width: 1.7"
  • Height: 1.2"

Warranty

  • 5-Year warranty

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4.7 out of 5
★★★★★
61 ratings | 25 reviews
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