Robertson RSO140C120WS (3P20129) Electronic Preheat Rapid-Start Circline Ballast 120V for Single FC16T9 (40 W) or FC12T9 (32 W) Lamps (Qty 1)

- Preheat Rapid-Start Electronic Ballast - Designed to deliver smooth, energy-efficient ignition and reliable operation for single Circline lampsFC16T9 (40 W) or FC12T9 (32 W) models - Direct Replacement with Socket Connector - Features an integrated socket connector for straightforward replacement in recessed Circline fixtures. Crosses with the KTEB1401TPWSEMI and others. - Quiet, Safe & Compliant - Normal power factor, sound-rated A, and compliant with UL/935 (Class P, Type 1 Outdoor), cUL (CSA C22.2), FCC Part 18 (Class B), ANSI C82.11, and ANSI C62.41 standards. - Encased & Potted Construction - Durable design includes internal surge and end-of-lamp life protection. Rated for ambient up to 131F (55 C) and maximum case temperature of 167F (75 C). - Reliable Performance Across Temperatures - Starts reliably at 0 F (18 C), supports more than 15,000 starts, and allows remote mounting up to 18 ft.