Product Description
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:
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Lamp Type: T8HO or T12HO
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Lamps Supported: 1–2
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Lamp Length: 2'–16' combined
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Wiring: Parallel
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Input Voltage: 120–277V
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Start Type: Instant
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Temp Range: -20°F to 194°F
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Certifications: UL, cUL, FCC Part 18 (Class A), Class P, Type HL
- 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
- Warranty 4 years
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