Robertson Electronic Fluorescent Ballast

Best Robertson Ballast

The Robertson ISL296T12MV Ballast (3P20158) is a high-quality electronic fluorescent ballast designed to deliver reliable lighting performance for commercial, industrial, and other demanding applications. Built to support one or two compatible T12 fluorescent lamps, this ballast is an excellent solution for 8-foot linear fluorescent lighting systems.

Operating with a universal input voltage range of 120–277V, the Robertson electronic ballast provides flexible installation across different electrical environments. Its instant-start technology allows lamps to illuminate quickly without requiring electrode preheating. This makes it particularly suitable for lighting systems where fast startup, energy efficiency, and consistent operation are important.

One of its most useful features is parallel lamp operation. This design allows one lamp to continue operating if the other lamp fails, helping maintain partial illumination and reducing unexpected lighting interruptions. It is especially beneficial in commercial facilities, warehouses, workshops, offices, and industrial spaces where dependable lighting is essential.

The ISL296T12MV supports multiple T12 lamp configurations, including F96T12, F96T12/ES, F72T12, and F48T12 lamps. Its electrical performance includes a high power factor greater than 0.98 and low total harmonic distortion below 10%, helping provide efficient power utilization and stable operation.

Durability and safety are also important design features. The ballast features an encased and potted construction for added thermal protection. It is UL Listed, CSA Certified, and compliant with applicable ANSI standards and FCC Part 18 Class B requirements. Additionally, its Sound Rated A construction supports quiet operation.

Whether replacing an existing ballast or maintaining a commercial fluorescent lighting fixture, the Robertson ISL296T12MV offers dependable instant-start performance, flexible voltage compatibility, and practical protection features. It is a suitable choice for compatible T12 fluorescent lighting installations that require reliable everyday operation.

Robertson Ballast Product Information

• Brand: Robertson Worldwide
• Model: ISL296T12MV
• Part Number: 3P20158
• Product Type: Electronic Fluorescent Ballast
• Lamp Type: T12 Fluorescent
• Lamp Capacity: 1 or 2 Lamps
• Compatible Lamps: F96T12, F96T12/ES, F72T12, F48T12
• Input Voltage: 120–277V
• Starting Method: Instant Start
• Lamp Operation: Parallel Operation
• Dimmable: No
• Power Factor: Greater than 0.98
• THD: Less than 10%
• Sound Rating: Class A
• Certifications: UL Listed and CSA Certified
• Applications: Commercial, Industrial, Warehouse and Office Lighting