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

★★★★★ 4.7 89 reviews
US$31.92
Price when purchased online
Free shipping Free 30-day returns
Sold and shipped by isc2chapter-liny.org
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$31.92
Price when purchased online
Free shipping Free 30-day returns
How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Sep 6
Free
Pickup
Check nearby
Delivery
Not available
Sold and shipped by isc2chapter-liny.org
Free 30-day returns Details

Product details

Management number 244136780 Release Date 2026/07/19 List Price US$31.92 Model Number 244136780
Category
  1. Tools & Home Improvement
  2. Electrical
  3. Transformers

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

Documents

Labels:

  

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

Bestseller ranking

Girls Dance Shoes

1
Capezio E-Series Jazz Oxford - Child - Girls

Capezio E-Series Jazz Oxford - Child - Girls

★★★★☆ (37)
$12.00
2
Justice Girls Ballet Shoes for Dance Class, Leather Sole with Adjustable Strap, Sizes 1-13

Justice Girls Ballet Shoes for Dance Class, Leather Sole with Adjustable Strap, Sizes 1-13

★★★☆☆ (23)
$5.60
3
Justice Girls Ballet Shoes for Dance Class, Leather Sole with Adjustable Strap, Sizes 1-13

Justice Girls Ballet Shoes for Dance Class, Leather Sole with Adjustable Strap, Sizes 1-13

★★★☆☆ (6)
$5.60
4
Justice Girls Ballet Shoes for Dance Class, Leather Sole with Adjustable Strap, Sizes 1-13

Justice Girls Ballet Shoes for Dance Class, Leather Sole with Adjustable Strap, Sizes 1-13

★★★☆☆ (6)
$5.60
5
Capezio E-Series Jazz Slip On - Child - Girls

Capezio E-Series Jazz Slip On - Child - Girls

★★★☆☆ (23)
$12.00
6
Justice Girls Ballet Shoes for Dance Class, Leather Sole with Adjustable Strap, Sizes 1-13

Justice Girls Ballet Shoes for Dance Class, Leather Sole with Adjustable Strap, Sizes 1-13

★★★☆☆ (17)
$5.60
See the same product from Girls Dance Shoes

Customers who viewed this product also viewed

Transformers

Keystone KTAT 480V to 277V Step Down Auto Transformer, 250W

Keystone KTAT 480V to 277V Step Down Auto Transformer, 250W

★★★★☆ (36)
$17.86
Keystone KTAT 480V to 277V Step Down Auto Transformer, Max Wattage 150W, Open Core

Keystone KTAT 480V to 277V Step Down Auto Transformer, Max Wattage 150W, Open Core

★★★☆☆ (35)
$18.73
Keystone KTAT 480V to 277V, Step Down Auto Transformer, Max Wattage 70W

Keystone KTAT 480V to 277V, Step Down Auto Transformer, Max Wattage 70W

★★★★☆ (29)
$28.11
Keystone KTAT 480V to 277V Step Down Auto Transformer, Single Flex Conduit , Max Wattage 250W

Keystone KTAT 480V to 277V Step Down Auto Transformer, Single Flex Conduit , Max Wattage 250W

★★★☆☆ (7)
$41.01
Keystone KTAT 480V to 277V Step Down Auto Transformer, Single Flex Conduit , Max Wattage 375W

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

★★★☆☆ (49)
$49.93
See all the same products

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.7 out of 5
★★★★★
89 ratings | 36 reviews
How item rating is calculated
View all reviews
5 stars
86% (77)
4 stars
2% (2)
3 stars
1% (1)
2 stars
1% (1)
1 star
10% (9)
Sort by

There are currently no written reviews for this product.