GE 72275 UltraMax GE232MAX Electronic Ballast – 120-277V | Instant Start | 0.87 BF | 2-Lamp T8 Standard Output

High-efficiency standard output electronic ballast designed for reliable performance in commercial T8 fluorescent lighting systems.

Quick Specs

• Brand: GE Lighting
• Series: UltraMax®
• Model: GE232MAX
• Product Code: 72275
• Ballast Type: Electronic Instant Start
• Input Voltage: 120–277V
• Lamp Configuration: 2 Lamps
• Ballast Factor: 0.87 (Standard Output)
• THD: <10%
• Minimum Starting Temp: -20°F
• Maximum Case Temp: 70°C
• Dimensions: 9.5" L x 1.3" W x 1.2" H
• Compliance: UL Type 1 Outdoor, FCC Part 18, RoHS

Compatible Lamps

• (2) F32T8 (32W Standard Lamps)
• (2) F25T8 (36") and F17T8 (24")
• (2) Energy Saving T8 Lamps (25W, 28W, 30W)
• Equivalent U-Bend T8 Fluorescent Lamps
• (1) FO40 60" T8 Lamp (specific wiring configuration)

Product Overview

The GE 72275 UltraMax GE232MAX is a standard output (0.87 ballast factor) ballast designed to deliver a balanced combination of energy efficiency and light output.

This is one of the most widely used ballast types for commercial lighting applications, offering dependable performance and long service life.

Key Advantages

• Most common ballast type: Ideal for standard replacements
• Energy efficient: >90% efficiency with low harmonic distortion
• Multi-voltage flexibility: 120–277V operation
• Parallel circuitry: Lamps remain lit if one fails
• Compact design: Fits most fixtures

Applications

• Commercial office lighting
• Retail stores and showrooms
• Schools and institutions
• Warehouse lighting systems

Important Notes

• Standard Output Ballast: Balanced light output and energy savings
• Instant Start: Best for continuous operation
• Not recommended for occupancy sensors (use programmed start ballast instead)