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Keystone Technologies
480 Volt to 277 Volt 250 Watt Step Down Transformer

Keystone 480-277 Volt Step Down Transformers
Our price (Before qty discounts*): $43.55

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1 to 9$43.55
10 to 19$41.99
20 or more$41.03
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In stock
Item Number: KTAT-250-480-277
Manufacturer: Keystone Technologies
Manufacturer Part No: KTAT-250-480-277 - Key
Operating Voltage: 480 Volt
UPC: 890949005224
Watts: 250
Dimmable: No
Product Specifications - Quick Reference
Input Voltage:
Output Voltage:
480 Volt
277V Single Phase
 
Dimensions:
Mounting:
9.45"(l) x 1.70"(w) x 1.20"(h)
8.86"
Maximum Load:
250 Watts
 
Warranty:
5 Year Limited
Sound Rating:
  A
 
Certifications:
UL, cUL

Keystone Technologies LogoKeystone Technologies' 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.

This item is Keystone part number KTAT-250-480-277. It is a Non-Isolated Autotransformer that is Sound Rated A. They carry a 5 Year Limited Warranty and are for use with LED, T5, T8, CFL, or Electronic HID Ballast Operating at 277V Input Voltage. This step down transformer has a maximum load capacity of 250 watts. The insulation is rated at 105ºC Class A, is UL and cUL 5085 Approved and is Thermally Protected. All lead wires are color coded and are 14" long. Click here to see the Keystone 480V-277V 250 Watt Step Down Transformer Specification Sheet.






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