Not for Sale. Reference Only.

Duracell Batteries
Robertson S7927 - 277 Volt - Programmed Start - Ballast Factor 1.0 - Power Factor 25% - Min. Temp. Rating -18 Deg. F - Operates (1) 7 Watt Compact Fluorescent Lamp
Additional Media

Robertson S7927

(1) Lamp - 7 Watt CFL - 277 Volt - Preheat Start - 1.0 Ballast Factor


The Robertson S7927 magnetic fluorescent ballast operates (1) 7 or 9-watt CFL lamp at 277 input volts. Ideal for use in normal light areas, this preheat start ballast is typically used in offices, board rooms, and retail. Designed for series operation of your CFL, the S7927 is UL listed for outdoor environments and can be remote mounted up to 10 feet away.

Brochures & Spec Sheets


Stock Code:  BR-S7927
Part No.:  S7927
Voltage:  277
Length:  3 in.
Height:  1.44 in.
Start Temp. (Min):  -18 Deg. F
Start Method:  Preheat Start
Type:  Magnetic Fluorescent
CSA Listed:  No
Warranty:  2 Years
Brand:  Robertson
Wattage:  7 Watt
Ballast Factor:  1
Width:  1.88 in.
Lamps Operated:  (1) Lamp
Power Factor:  25%
THD:  15%
Weight:  0.9 lb.
UL Listed:  Yes
Case Quantity:  60

Customer Reviews