Keystone KTAT-375-480-277

Description

375W Step Down Auto Transformer | 480V-347V to 277V

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

Non-Isolated Autotransformer
Sound Rated A
5 Year Limited Warranty
For Use with T5, T8, CFL, or Electronic HID Ballast Operating at 277V Input Voltage
Insulation Rating: 105ºC Class A
UL and cUL 5085 Approved
Thermally Protected

Downloads

Caution

Use only non-shunted lamp-holders. Do not install product in a fixture with shunted lamp-holders (found in all fixtures using instant start ballasts). If the current lamp-holders are shunted, remove them and replace them with non-shunted lamp-holders. Make new connections directly to terminals as indicated above.

Disclaimers

*This product is built to order typically ships in 2 to 3 business days. Larger quantities may take longer than stated lead-time. All lead-times are estimates and you will be notified by email if it will take longer than 5 business days to ship. Keystone has multiple warehouse's around the country to help serve you better.

Extra Information

Brand:

Keystone Technologies

UPC:

890949005231

Catalog No:

KTAT-375-480-277

Ballast Type:

Transformer

Light Source:

Fluorescent

Dimmable:

Input Voltage:

480 or 347VAC ±10%

Input Frequency:

50/60 Hz

Height (in.):

1.20

Width (in.):

1.63

Length (in.):

11.70

Warranty:

5 Year

Pack: