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FULHAM Fluorescent Ballast: 277V AC, 1/2 Lamps Supported, 6 1/2 in Overall Lg - Instant Start Electronic Fluorescent Ballasts
FULHAMInstant Start Electronic Fluorescent Ballasts

FULHAM Fluorescent Ballast: 277V AC, 1/2 Lamps Supported, 6 1/2 in Overall Lg

The FULHAM Fluorescent Ballast (MPN WH3-277-L) is an instant start electronic ballast for fluorescent lamps, operating at 277V AC. It supports 1 or 2 lamps, specifically the FC12T5 type. The ballast measures 6 1/2…

SKU 3G-OTH-416395

Brand
FULHAM
Item
Fluorescent Ballast: 277V AC, 1/2 Lamps Supported, 6 1/2 in Overall Lg
Category
Instant Start Electronic Fluorescent Ballasts
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Technical Specifications

FULHAM
Manufacturer Part Number
WH3-277-L
Overall Lg
6 1/2 in
Overall Wd
1 1/2 in
Lamps Supported
1/2
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FULHAM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FULHAM Fluorescent Ballast (MPN WH3-277-L) is an instant start electronic ballast for fluorescent lamps, operating at 277V AC. It supports 1 or 2 lamps, specifically the FC12T5 type. The ballast measures 6 1/2 inches in overall length and 1 1/2 inches in overall width.

Frequently Asked Questions

What is the FULHAM WH3-277-L fluorescent ballast used for?

The FULHAM WH3-277-L is an instant start electronic ballast designed to power one or two FC12T5 fluorescent lamps. It is commonly used in commercial and industrial lighting fixtures operating on a 277V AC supply, such as in warehouses, factories, and office buildings.

What are the specifications of the FULHAM WH3-277-L ballast?

The FULHAM WH3-277-L ballast operates at 277V AC and supports 1 or 2 FC12T5 lamps. It measures 6 1/2 inches in overall length and 1 1/2 inches in overall width. This instant start electronic ballast is manufactured by FULHAM under MPN WH3-277-L.

Where to buy the FULHAM WH3-277-L ballast worldwide?

3G Electric supplies the FULHAM WH3-277-L ballast to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this ballast for your project.

How to install the FULHAM WH3-277-L fluorescent ballast?

To install the FULHAM WH3-277-L, first disconnect power at the breaker. Mount the ballast securely in the fixture, then connect the input wires to the 277V AC supply. Wire the output leads to the FC12T5 lamp holders per the wiring diagram. Always follow local electrical codes and use proper safety gear.

Used in

Common applications for FULHAM
Warehouse lighting — FULHAM programmed rapid start ballasts (e.g., RHA-UNV-254-LT5) for T5HO fixtures in high-bay applications
Office building emergency egress — FULHAM LED emergency drivers (e.g., FHSKITT04LNC) for linear LED retrofit kits in exit pathways
Parking structure lighting — FULHAM instant start ballasts (e.g., WH6-277-L) for multi-lamp fluorescent fixtures in covered garages
Retail display lighting — FULHAM CFL ballasts (e.g., RHA-UNV-226-C) for compact fluorescent lamps in track or recessed fixtures
Industrial facility emergency backup — FULHAM H-configuration emergency drivers (e.g., FHSKITT08LHF) for high-lumen LED arrays in manufacturing areas
School or hospital lighting — FULHAM universal ballasts (e.g., IH2-UNV-270-T8) for T8 lamps in troffer fixtures

FULHAM Products

3G Electric supplies FULHAM instant start electronic fluorescent ballasts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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