Keystone KTEB-332-UV-IS-N-P 3-Lamp T8 Instant Start Electronic Ballast
The Keystone Technologies KTEB-332-UV-IS-N-P is a NEMA Premium Instant Start electronic ballast for two or three F32T8 lamps on universal 120-277V input. Parallel connection, normal ballast factor, high power factor, and an L4 steel case fit standard 3-lamp commercial T8 fixtures.
Key Features
- Operates 3 or 2 F32T8 / F25T8 / F17T8 (and energy-saving equivalents)
- Instant Start, parallel lamp connection
- Universal 120-277Vac ±10% input; 50/60 Hz
- Normal ballast factor (~0.87–0.88 on 3-lamp F32T8)
- High power factor; low THD
- Sound rated A; min. start 0°F (−18°C)
- Max case temperature 167°F (75°C)
- UL/cUL Class P, Type 1 Outdoor; 5-year warranty
Specifications
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Model: KTEB-332-UV-IS-N-P
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Brand: Keystone Technologies
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Ballast Type: Electronic T8, Instant Start
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Lamp Count: 3 or 2
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Primary Lamp: F32T8 32W
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Ballast Factor: Normal (~0.88)
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Input Voltage: 120-277Vac ±10%
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Frequency: 50/60 Hz
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Input Power (3×F32T8): ~83W @120V / ~81W @277V
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Input Current (3×F32T8): ~0.69A @120V / ~0.29A @277V
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Power Factor: High
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Lamp Connection: Parallel
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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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Case Style / Material: L4 / Steel
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Lead Lengths: Black/White 25"; Blue 31"; Red 37" (#18 AWG)
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Certifications: UL/cUL Class P, Type 1 Outdoor, FCC Part 18 Class A
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Warranty: 5-Year
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Pack Qty: 1 (Each)
KTEB-332-UV-IS-N-P spec sheet
Compatible Lamps
- F32T8 and energy-saving 30W/28W/25W T8 lamps
- F25T8, F17T8; F40T8 (2-lamp on this ballast)
- Requires shunted T8 lampholders for Instant Start
- Confirm 2- vs 3-lamp wiring before energizing
Compatible With / Replaces
- Philips Advance IOP-3P32-N / ICN-3P32-N class Instant Start ballasts
- GE GE332MAX-N/ULTRA and similar 3-lamp UNV T8 ISN ballasts
- Sylvania QHE3x32T8/UNV ISN-SC equivalents
- Other 120-277V 3-lamp normal-BF Instant Start T8 ballasts
Common Applications
- Commercial fluorescent troffers and strip fixtures
- Office, retail, and warehouse T8 lighting
- Maintenance replacement of failed Instant Start T8 ballasts
- New construction and retrofit fluorescent projects
Why Buy from Keystone Technologies?
- NEMA Premium / high-efficiency Instant Start T8 platform
- Universal 120-277V input simplifies stocking
- Parallel lamp wiring with anti-striation circuitry
- 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
