Keystone KTSB-E-0216-12-UV-IP - Electronic Sign Ballast | T8HO/T12HO | 2’–16’ | Parallel Wiring

Brand: Keystone
Item number: KTSB-E-0216-12-UV-IP
UPC: 890949004579
Voltage: 120-277 Volt
Width: 2.36 Inch
Height: 1.70 Inch
Length: 9.50 Inch
Start Method: Instant Start

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$500.00

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Model: KTSB-E-0216-12-UV-IP

The Keystone KTSB-E-0216-12-UV-IP is a rugged, high-performance electronic sign ballast designed for 1–2 T8HO or T12HO lamps in demanding sign and display applications. It supports a combined lamp length of 2 to 16 feet, offering ultimate layout flexibility.

Need it to power through the cold? It’s rated down to -20°F (-30°C). Got a lamp failure? No sweat—parallel wiring keeps the others running like nothing happened. It's also sound rated A, so your signs light up without the annoying buzz.

Whether you're tackling retrofit projects or setting up new installations, this universal-voltage ballast (120–277VAC) plays nice in any environment—indoor or outdoor, thanks to UL Type 2 Outdoor and Type HL ratings.

✅ Specs:

Lamp Type: T8HO or T12HO
Lamps Supported: 1–2
Lamp Length: 2'–16' combined
Wiring: Parallel
Input Voltage: 120–277V
Start Type: Instant
Temp Range: -20°F to 194°F
Certifications: UL, cUL, FCC Part 18 (Class A), Class P, Type HL

Specification Document

Spec Sheet

Download Full Datasheet

Product Identity

Brand Keystone
Item number KTSB-E-0216-12-UV-IP
UPC 890949004579
Warranty 4 years

Electrical

Voltage 120-277 Volt
Start Method Instant Start

Size & Weight / Finish

Width 2.36 Inch
Height 1.70 Inch
Length 9.50 Inch

Light Output & Performance

Certification

UL listed Yes
cULus Listed Yes

Wireless Connection

Type

Included

Suitable

Warranty

Manufacturer Warranty Information

Keystone KTSB-E-0216-12-UV-IP - Electronic Sign Ballast | T8HO/T12HO | 2’–16’ | Parallel Wiring provides a comprehensive 5-Year Manufacturer Warranty on this product. We stand by our engineering; this product is warranted for as long.