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With origins dating back more than 50 years, Keystone Technologies is proud to offer a line-up of highly reliable, electronic fluorescent ballasts. You will find Keystone products used by many of the worlds leading lighting fixture manufacturers and contractors. These organizations have chosen Keystone products because of their commitment to engineer only the best ballast products for the market.
This Keystone Ballast KTEB-454HO-UV-PS, 120/277 volt, 50/60 Hz ballast uses Programmed Start operation and has a -20 degree F temperature starting capability. These electronic fluorescent ballasts have a Class A sound rating. This Keystone ballast is capable of operating 4 F54T5HO lamps. The input voltage is 120/277, Transient Protection meets ANSI C82.11 and C62.41 Cat. A, and meets FCC Class A requirements. This electronic fluorescent ballast also incorporates Lamp End-Of-Life protection.
Utilizing a team of the most highly regarded engineers in the industry, Keystone develops their products with a focus on lasting quality, energy efficiency, and reliability. Products do not come to market until they have passed rigorous quality assurance procedures, with zero tolerance for "less than ideal" performance. Customers have come to depend on Keystone as their preferred source for outstanding ballast products. These electronic fluorescent ballasts carry a 5 year warranty.
| Manufacturer | Keystone Technologies |
| MPN | KTEB-454HO-UV-PS |
| SKU | KTEB-454HO-UV-PS |
| UPC | 890949003091 |
| Lighting Technology | Fluorescent |
| Voltage | 120-277VAC ±10% |
| Voltage Output | 400V |
| Voltage to Ground | 360V |
| Frequency | 50/60 Hz |
| ANSI Type | C82.11 and C62.41 |
| Sound Rating | A |
| Starting Temperature | -29ºC |
| Case Temperature | 90ºC |
| Dimensions | 16.7" L x 1.7" W x 1.18" H |
| Certifications | cULus, RoHS Compliant, Class P, Type 1 Outdoor |
| Warranty | 5 Year Standard |
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