Keystone KTEB-332-UV-IS-N-P 3-Lamp T8 Instant Start Ballast – 120-277V Normal Factor
The Keystone Technologies KTEB-332-UV-IS-N-P is a 120-277V instant-start T8 electronic ballast for two or three F32T8, F25T8, or F17T8 lamps (also 2-lamp F40T8). Parallel wiring and a normal ballast factor make it a standard replacement for commercial T8 fixtures. Instant-start T8 ballasts require shunted lampholders (G13 medium bi-pin).
Key Features
- Operates 2 or 3 T8 lamps (F32T8 / F25T8 / F17T8)
- Also operates 2 × F40T8
- Instant start – lights immediately with no warm-up
- Universal 120-277V input
- Normal ballast factor with parallel lamp operation
- High power factor and low THD
- Sound Rated A with 9.50" steel case
- 5-year manufacturer warranty from Keystone Technologies
Specifications
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Model: KTEB-332-UV-IS-N-P
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Brand: Keystone Technologies
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Lamp Type: T8 linear (G13 medium bi-pin)
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Number of Lamps: 2 or 3
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Start Method: Instant Start
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Lamp Connection: Parallel
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Input Voltage: 120-277V
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Ballast Type: Electronic, Normal Factor
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Power Factor: High (>0.90)
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Ballast Factor: 0.88 (3-lamp F32T8) / 1.03 (2-lamp F32T8)
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Input Watts: 83.6W (3-lamp F32T8 at 120V) / 62.5W (2-lamp F32T8 at 120V)
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THD: ≤10%
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Sound Rating: A
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Dimensions: 9.50" L × 1.30" W × 1.18" H
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Mounting Centers: 9.00"
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Min. Start Temperature: 0°F
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Max. Case Temperature: 167°F
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Certifications: UL / cUL Listed, Class P, Type 1 Outdoor, FCC Part 18 Class A
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Warranty: 5 Years
Keystone KTEB-332-UV-IS-N-P specification sheet
Compatible Lamps
- 2 or 3 × F32T8 (32W / 30W / 28W / 25W) – G13
- 2 or 3 × F25T8 – G13
- 2 or 3 × F17T8 – G13
- 2 × F40T8 – G13
- 2 or 3 × PLL 25W / PLL 28W; 2 × PLL 40W
Compatible With / Replaces
- Philips Advance IOPA-3P32-SC
- Osram Sylvania QHE 3x32T8/UNV-ISN-SC
- Universal B332IUNVHE-A
- GE GE-332-MAX-N / GE-332-MAX-Ultra
- Other 2- or 3-lamp F32T8 instant-start 120-277V normal-factor ballasts
- Requires shunted G13 lampholders
- Not a Type B LED driver – for T8 fluorescent lamps, or Type A T8 LED tubes only if the tube maker lists this ballast
Common Applications
- Commercial T8 fluorescent fixtures
- Offices, retail, schools, and warehouses
- 3-lamp T8 troffer and wrap replacements
- Magnetic-to-electronic T8 ballast upgrades
Why Buy from Keystone Technologies?
- Reliable instant-start T8 performance
- Universal 120-277V for commercial fixtures
- Direct replacement for major-brand 3-lamp T8 ballasts
- 5-year manufacturer warranty
Why Buy from LeanLight?
- Fast & free shipping on every order (ships from Georgia)
- Volume and project discounts available
- 30-day satisfaction guarantee with easy returns
- Georgia-based lighting specialists since 2008
