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Robertson RSW140C120WS Circline 40W Ballast - With Socket

0.60 LBS
Ships within 24 to 48 hours. Product may be out-of-stock or back-ordered without notice. Please call for immediate availability.

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Product Description

Unfortunately, this ballast has been discontinued with no replacement from the manufacturer. Contact us for a suitable replacement!


The Robertson RSW140C120WS is a Magnetic Ballast that operates (1) FC16T9 lamps at 120V.

This ballast is great for areas that require normal lighting!

Preheat Rapid start ballast is typically used in offices, board rooms, and retail. Also operates FC12T9, and Fluorescent lamps.





  • Type: Electronic Circular Fluorescent
  • Start Method: Preheat Rapid Start
  • Lamps: one FC16T9
  • Input Voltage: 120V
  • Lamp Wiring: Series


  • Crest Factor: 1.4
  • Maximum Temperature:  75°
  • Sound Rated Class A
  • 57% power factor
  • 2 years warranty


  • Length: 6.47"
  • Height: 1"
  • Width: 1.38"


  • UL & cUL Listed
  • Class P, Type 1 Outdoor
  • RoHS
  • FCC Part 18 class B Consumer
  • CSA
  • ANSI C82.1



Warranty Information

3-year warranty.

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