Keystone KTEB-254HO-UV-PS /A-DP
KTEB-254HO-UV-PS /A-DP Product Description
Keystone KTEB-254HO-UV-PS /A-DP is a compact, high-output electronic ballast designed to power 1 or 2 T5 F54HO lamps (or equivalent), operating on universal 120–277 V supply. It uses a programmed-start method and delivers efficient, reliable lighting with high power factor and broad compatibility — ideal for commercial and industrial fluorescent fixtures.
Specifications:
Model: KTEB-254HO-UV-PS /A-DP
Lamp Compatibility: (1 or 2) F54T5HO
Input Voltage: 120–277VAC
Input Frequency: 50/60 Hz
Starting Method: Program Start
Lamp Connection: Series
Ballast Factor: Normal (≈0.87–0.88)
Power Factor: High
Sound Rating: A
Minimum Starting Temperature: 0°F / –18°C
Maximum Case Temperature: 194°F / 90°C
Certifications: UL Listed, cUL Listed
Transient Protection: Meets ANSI/IEEE C62.41 Cat. A
FCC Compliance: Meets FCC Part 18 (Class A)
Dimensions: 16.7" L × 1.18" W × 1.0" H
Number of Lamps: 1 or 2
Warranty: 3–5 Years (depending on distributor)
About Keystone:
At Keystone Technologies, we believe lighting should be simple, hassle-free, and enjoyable. That's why we offer a full range of high-quality lighting solutions, including LED lamps, fixtures, and controls, designed for performance, reliability, and ease of use. With a focus on innovation and customer satisfaction, Keystone is committed to delivering products that make lighting smarter, more efficient, and better for every environment—from commercial spaces to residential settings. Our mission is to "Light Made Easy," and we bring that philosophy to everything we do.
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