Keystone KTEB-2C72-1-TP-WS 2-Lamp T9 Circline Ballast – 120V with Sockets
The Keystone Technologies KTEB-2C72-1-TP-WS is a 120V rapid-start circline ballast for two T9 lamps (FC8T9, FC12T9, and/or FC16T9). WS means it includes circline sockets. For T9 circline fluorescent lamps (FC8T9 / FC12T9 / FC16T9).
Key Features
- Operates two T9 circline lamps in series
- Supports 22W + 22W, 22W + 32W, 32W + 32W, or 32W + 40W combinations
- Includes circline sockets
- Rapid start for reliable circline operation
- 120V input
- 6.00" steel case
- Sound Rated A and thermally protected
- 3-year manufacturer warranty from Keystone Technologies
Specifications
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Model: KTEB-2C72-1-TP-WS
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Brand: Keystone Technologies
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Lamp Type: T9 circline (typically G10q)
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Number of Lamps: 2
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Start Method: Rapid Start
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Lamp Connection: Series
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Input Voltage: 120V
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Ballast Type: Electronic Circline
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Power Factor: Normal
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Ballast Factor: 0.80
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Input Watts: 63W (FC16T9 + FC12T9) / 40W (2 × FC8T9)
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Sound Rating: A
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Dimensions: 6.00" L × 1.78" W × 1.08" H
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Mounting Centers: 5.70"
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Min. Start Temperature: 0°F
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Max. Case Temperature: 167°F
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Certifications: UL Listed, FCC Part 18 Class B
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Warranty: 3 Years
Keystone KTEB-2C72-1-TP-WS specifications sheet
Compatible Lamps
- 1 × FC16T9 (40W) + 1 × FC12T9 (32W)
- 2 × FC12T9 (32W)
- 1 × FC12T9 (32W) + 1 × FC8T9 (22W)
- 2 × FC8T9 (22W)
Compatible With / Replaces
- Philips Advance RS-32-40-TP-W / RS-22-32-TP-W
- Robertson RSW3240C120WS
- Universal / Magnetek 474-L-WS-TC-P
- Keystone 154TPWS / 172TPWS
- For T9 circline fluorescent lamps (FC8T9 / FC12T9 / FC16T9)
Common Applications
- 2-lamp circline ceiling fixtures
- Residential and light commercial replacements
- 22W / 32W / 40W T9 circline upgrades
- Magnetic-to-electronic circline ballast replacements
Why Buy from Keystone Technologies?
- Reliable 2-lamp T9 circline performance
- Sockets included for faster fixture service
- Covers 22W, 32W, and 40W circline combinations
- 3-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
