Sign In 
Variants Already in Cart
Keystone KTAT-150-480-277 OC Sign Wiring Accessory
Compare This product Quotes Only
Keystone KTAT-150-480-277 OC Sign Wiring Accessory
Product Code: 28453SKU: EKTAT1548277OC
Available for Pickup 
Fast Delivery 
Return Policy 
About This Item
Keystone step-down voltage converter drops line voltage to the level required by sign lighting loads. The open-core unit feeds lamps and fixtures from a higher supply voltage and mounts inside cabinets and raceways. It is wired between the incoming circuit and the sign load. Designed for sign power distribution.
Model
KTAT-150-480-277 OCBrand
KeystonePart Name
Keystone Sign Wiring Accessory
Description
Keystone step-down voltage converter drops line voltage to the level required by sign lighting loads. The open-core unit feeds lamps and fixtures from a higher supply voltage and mounts inside cabinets and raceways. It is wired between the incoming circuit and the sign load. Designed for sign power distribution.
Specification
Model
KTAT-150-480-277 OCBrand
KeystonePart Name
Keystone Sign Wiring Accessory
Info & Guide downloads
Materials, services, and fast delivery since 1985.
718.399.3333
55 La France Avenue, Bloomfield, NJ 07003
Our Locations
Long Island
43 Engineers Lane
Farmingdale, New York 11735
718-399-3333 x105
Mon–Thu: 8AM–4PM | Fri: 8AM–1PM
New Jersey
MAIN LOCATION
55 La France Ave
Bloomfield, New Jersey 07003
718-399-3333 x109
Mon–Thu: 8AM–5PM | Fri: 8AM–1PM
Philadelphia
7354 State Rd.
Philadelphia, Pennsylvania 19136
718-399-3333 x110
Mon–Thu: 8AM–5PM | Fri: 8AM–1PM
Brooklyn
101 Emerson Place
Brooklyn, New York 11205
718-399-3333 x113
Mon–Thu: 8AM–5PM | Fri: 8AM–1PM
2026 S&F Supplies. All Rights Reserved