The basic ballast is the open core and coil which is most often used as a component within a lighting luminaire
The core and coil also forms the nucleus of Philips Advance five other ballast configurations
35 Mfd capacitor
1.82/1.1/0.92/0.83/0.45 A input current (open circuit), 1.32/0.82/0.66/0.56/0.32 A input current (starting), 0.81 to 1.22/0.44 to 0.66/0.39 to 0.58/0.32 to 0.49/0.2 to 0.3 A input current (short circuit), 2.66/1.54/1.32/1.16/0.66 A input current (nominal)
4 x 4 in (2 coil) core
1.65 in Dia x 3.7 in H oval capacitor
Ballast replacement kit with dry film capacitor
UL insulation class H of 180 deg C
Specificationsarrow_drop_down
Amperage Rating: 2.66/1.54/1.32/1.16/0.66 A
Application: Lighting Luminaire Component and Outdoor Applications
Ballast Factor: 1
Ballast Grade: ANSI S50
Country of Origin: US
Dimensions: 4.75 in L x 3.65 in W x 4.25 in H
Dimmable: No
Frequency Rating: 60 Hz
Lamp Base: 71A8251
Lamp Type: High Pressure Sodium
Lamp Wattage: 250 W
Mfg Standards/Approvals: ARRA Compliant|Buy American Act Compliant|RoHS Compliant|UL Listed|CSA Certified|UL Recognized|UL Insulation Class H