Overview
The Advance REL2S40SC is a rapid start electronic ballast engineered for 2-lamp F40T12 fluorescent fixtures. Operating at 120V with a current draw of 0.62A, this electronic ballast provides reliable fluorescent lamp ignition and steady-state operation. Built to replace older magnetic ballasts, the REL2S40SC offers superior energy efficiency and lamp life extension in retrofit and new construction lighting applications.
Key Features
- Rapid start operation for immediate lamp ignition without flicker or delay
- Electronic design improves efficiency versus traditional magnetic ballasts
- Rated for dual F40T12 fluorescent lamps
- 120-volt input with 0.62A current draw
- Compact, sealed construction protects against environmental contamination
- Drop-in replacement for equivalent Advance rapid start ballasts
Technical Specifications
- Input Voltage: 120V AC, 60 Hz
- Lamp Type: F40T12 (2-lamp configuration)
- Current Draw: 0.62A
- Operating Type: Rapid Start Electronic
- Wattage: 36W (single lamp version documented at 36W)
- Manufacturer: Advance (Philips Lighting)
- Series: REL Standard Electronic Ballast
Typical Applications
- Fluorescent fixture retrofits in commercial and residential spaces
- Downlighting and task lighting installations
- Office, retail, and hallway ambient lighting systems
- Replacement ballast for failed or end-of-life units
- New construction lighting systems requiring rapid start operation
Compatibility & Replacements
Compatible With
- F40T12 and F34T12 fluorescent lamps (2-lamp)
- Standard 120V AC, 60 Hz electrical supply
- Rapid start wiring configurations
- Fluorescent fixture sockets for 2-lamp F40T12 assemblies
Replaces / Drop-In Replacement For
- Advance REL-2S40-SC (alternative part numbering)
- Advance RELB-2S40-SC (ballast variant)
- Equivalent Advance 2-lamp 120V rapid start electronic ballasts
Works With
- Magnetic or electronic fixture wiring harnesses (with proper rapid start configuration)
- Standard fluorescent lamp ballast wiring standards
- Commercial and residential lighting control systems
- Dimmable or non-dimmable fixture mounting hardware
