Product Overview
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Universal B234SR120MA Electronic Ballast – 2 Lamp F40T12 | 120V | Rapid Start
High-efficiency electronic ballast designed to replace magnetic T12 ballasts with quieter, more reliable performance.
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Lamp Type
F40T12
Fluorescent
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Lamp Count
1–2 Lamps
Series Operation
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Voltage
120V
Single Voltage
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Start Type
Rapid Start
Extended Lamp Life
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Application
T12 Retrofit
Commercial
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Compatible Lamps
- (1–2) F40T12 40W (48") Fluorescent Lamps
- (1–2) F40T12ES 34W Energy Saving Lamps
- (1–2) F40T12U / U-Bend Lamps
- (1–2) F40T12UES Energy Saving U-Bend Lamps
Product Overview
The Universal B234SR120MA is a high-frequency electronic rapid start ballast designed to replace traditional magnetic ballasts in T12 fluorescent systems.
It delivers quieter operation, improved efficiency, and longer lamp life, making it ideal for maintenance upgrades and retrofit projects.
Key Features
- Rapid start technology for extended lamp life
- High-frequency operation eliminates flicker and hum
- Improved efficiency vs. magnetic ballasts
- Low-profile, lightweight design for easy installation
- Reliable performance in commercial applications
Technical Specifications
- Input Voltage: 120V AC ±10%
- Ballast Factor: ~0.88 (Typical)
- Power Factor: >0.90
- THD: <20%
- Dimensions: 9.5"L x 1.7"W x 1.18"H
- Start Method: Rapid Start
- Frequency: High Frequency (>20kHz)
- Compliance: UL Type 1 Outdoor, RoHS
Applications
- Commercial lighting retrofits
- Office and retail fluorescent fixtures
- Maintenance replacement for T12 systems
- Upgrade from magnetic ballasts
Important Notes
- This ballast is designed for T12 fluorescent systems only
- Not compatible with LED tubes unless specified
- Professional installation recommended