Universal VariPro B232PUSV3PLA Dimming Control (0-10V)

The Universal VariPRO 768386555651 (B232PUSV3PLA010C) Ballast is a commercial-grade, multi-voltage electronic dimming control gear module engineered to operate one or two standard or energy-saving T8 linear fluorescent lamps. Designed for universal 120–277V systems, this high-performance ballast features an isolated 0-10V analog dimming architecture that delivers smooth, continuous illumination control scaling from 100% full bright down to an energy-saving 5% low-end threshold. Utilizing premium Programmed Rapid Start (PRS) technology to heat lamp filaments prior to gas ionization, this normal ballast factor (0.87 BF) module serves as the primary energy management solution for private offices, conference spaces, institutional classrooms, and smart building sensors.

ADL Supply Expert Application & Replacement Guide

The Universal VariPRO™ dimming control module is a premium energy-saving facility standard specified heavily by electrical contractors, real estate lighting engineers, and facility management departments executing Title 24 or automated load-shedding upgrades. Engineered to interface with standard 0-10V wall-box dimmers, architectural control systems, and photo-sensors, this device routes low-voltage signal paths via an isolated violet and gray lead wire network, completely protecting sensitive automation dimming blocks from high-voltage main lines.

Critical Un-Shunted Lampholder Mandate & Parallel Circuit Boundaries: Field electricians executing routine retrofits must analyze existing wire structures closely prior to termination: this Programmed Rapid Start ballast strictly mandates the use of un-shunted lampholders at all socket points. Un-shunted sockets keep left and right pin contacts completely isolated, enabling the ballast to route an independent low-voltage conditioning current to warm up the tube filament cathodes safely before firing the primary gas discharge arc.

Forcing a Programmed Start device onto old shunted sockets (common in legacy Instant Start layouts where pins are internally bridged) short-circuits the preheat wires, causing immediate ballast overheating, component degradation, or rapid starting dropouts. The premium parallel tracking network allows independent operation; if one bulb blowouts inside a 2-lamp track, the secondary tube remains burning at your exact dimmed setting.

Detailed Product Specifications

• Brand: Universal Lighting Technologies (ULT / VariPRO™ Dimming Series)
• Product Series Line: VariPRO™ High-Frequency Electronic 0-10V Analog Dimming Series
• ULT Factory Product Order Code SKU: B232PUSV3PLA010C
• Manufacturer Description Model: B232PUSV3PLA (Universal 010C bulk designation line)
• UPC Barcode Number (GTIN-12): 768386555651
• Core Technology Class: Solid-State Electronic Fluorescent Ballast
• Starting Method Classification: Programmed Rapid Start (PRS / Filament conditioning optimized)
• Dimming Control Format: 0-10V Analog Current Sinking (Maximum 250µA sourced on Violet/Gray loop)
• Dimming Intensity Graduation Scale: Smooth continuous scaling from 100% down to 5%
• Lamp Wiring Selection Architecture: Parallel Circuit Operation (Lamps run independently)
• Nominal Operational Input Voltage: 120V to 277V AC Direct Grid Line
• Continuous Input Voltage Security Range: 108V Minimum to 305V Maximum Branch Line Tolerances
• Line Current Frequency Threshold: 50 / 60 Hz
• Systemic Ballast Factor (BF): 0.87 Normal Ballast Factor baseline performance rating at full bright
• Total Harmonic Distortion (THD) Limit: Less than 10% under full load (Commercial Architectural Class)
• Power Factor Correction Level: Active Correction Network (Greater than 0.95)
• Audible Component Sound Rating: Class A (Whisper Quiet Architectural Standard; 20–24 dB range)
• Minimum Operating Starting Temperature: 32°F (0°C Starting Threshold)
• Maximum Case Temperature Rating (Tc): 167°F (75°C Surface Safety Cutout Threshold)
• Safety Enclosure Ratings: cULus Listed, Class P, UL Type CC (Anti-Arc Protection), UL Type 1 Outdoor

Certified System Load Matrix (Lamping Matrix)

This multi-lamp dimming controller is fully certified to strike and manage the following tube configurations safely. Do not mix linear shapes or differing wattages on the same ballast terminal line:

• (1 or 2 Lamps) F32T8: Standard 32W 48-inch linear fluorescent lamps
• (1 or 2 Lamps) F32T8/Energy-Saving: High-efficiency reduced wattage T8 lamps (25W, 28W, 30W variants)
• (1 or 2 Lamps) F25T8: Standard 25W 36-inch linear fluorescent lamps
• (1 or 2 Lamps) F17T8: Standard 17W 24-inch linear fluorescent lamps
• (1 or 2 Lamps) T8 U-Bend: Standard 32W U-shaped lamps (including Curvalume FBO32, FBO31, FBO24 tracks)
• (1 Lamp Only) F40T8: Specialized high-lumen 40W 60-inch linear fluorescent lamps

Operation, Safety & Mounting Compliance

High-Frequency Electronic Signal Transformation

This electronic assembly converts raw alternating current into high-frequency ballast outputs exceeding 40 kHz, completely eliminating stroboscopic eye fatigue and rolling shadows. It incorporates an automated active power factor correction framework that locks line harmonics away from building distribution boards, satisfying strict ANSI C62.41 surge protections.

Chassis Physical Structural Footprint Dimensions

• Maximum Overall Length (MOL): 9.50" Inches (241.3mm actual bracket footprint length)
• Chassis Housing Body Length: 8.89" Inches (225.8mm actual shell length)
• Chassis Housing Section Width: 1.70" Inches (43.2mm actual wider can width)
• Chassis Total Housing Height: 1.18" Inches (30.0mm actual vertical thickness)
• Center Mounting Hole Distance: 8.89" Inches (225.8mm center-to-center slot spacing)
• Maximum Remote Mounting Field Distance: Up to 8 feet away from fixture lampholders using 18AWG solid copper lines

Commercial Control Gear Equipment Cross-References

This universal dimming ballast serves as a premium drop-in replacement or electrical equivalent for the following models:

• Philips Advance Match: Mark 7 0-10V Analog Dimming IZT-2S32-SC / Universal 120-277V
• Sylvania Quicktronic Match: Powersense QTP 2x32T8/UNV DIM-SC / High-Efficiency Dimming Series
• Lutron Reference alternative: Tu-Wire / Eco-10 Analog Control Series T8 Bal

Bulk Commercial Lighting Supply & Project Support

ADL Supply handles volume distribution shipments, multi-pack logistics, and contractor project quotes for procurement teams, schools, and warehouse facilities nationwide.

For specialized contractor pricing tiers, job-site pallet deliveries, or comprehensive submittal documentation, contact our support team directly at 1-800-235-3489. We are your commercial supply partners as an authorized wholesale Lighting Distributor In Doral, Florida.