Lutron EC3DT4MWKU1S EcoSystem Digital Dimming CFL Ballast 26/32W 120–277VAC Stud Mount

Lutron · Industrial Automation & Electrical

Description  The Lutron EC3DT4MWKU1S is a digital dimming ballast designed for 26W and 32W compact fluorescent lamps (CFLs). It enables flicker-free dimming from 100% to 5% and supports single T4 quad-pin or triple-tube configurations. Ideal for energy-efficient commercial lighting systems, it provides quiet operation and broad voltage compatibility.     Technical Specifications  Condition New/Never Used Surplus Brand Lutron Category Lighting Components Part Number EC3DT4MWKU1S Subcategory Electronic Dimming Ballasts Voltage Rating 120/220/240/277 VAC Frequency Rating 50/60 Hz Lamp Type T4 Quad, Triple Tube CFL Lamp Wattage 26W or 32W Start Type Programmed / Rapid Start Dimming Range 100% to 5% Power Factor 0.95 minimum Ballast Factor 0.95 THD <20% Mounting Type Stud, bottom exit Temperature Range Up to 167°F (75°C) Certifications UL, CSA, FCC Part 18, ANSI C82.11, ISO 9001 Enclosure Type NEMA 1, Type 1 Outdoor (damp rated) Dimensions 4.9 in L x 3 in W x 1 in H Lamp Base Type     4-pin Number of Lamps   1 Inrush Current     3A @ 277V / 7A @ 120V Sound Rating     Inaudible in 27 dBA ambient Weight 1 lb (approx. 0.45 kg)       Information About EC3DT4MWKU1S The EC3DT4MWKU1S is part of Lutron’s EcoSystem® Type K digital dimming ballast series, built for high-performance CFL lighting control. It operates on universal voltage (120/220/240/277 VAC) and supports a single 4-pin compact fluorescent lamp. Designed for bottom exit stud mounting, the unit features programmed/rapid start technology and is compatible with EcoSystem Digital Bus, GRAFIK Eye QS, and Quantum systems. Its 0.95 ballast factor ensures consistent light output with reduced harmonic distortion. Key Features: Universal Voltage Compatibility: Operates with 120, 220, 240, or 277 VAC at 50/60 Hz. Dimming Range: Provides continuous flicker-free dimming from 100% to 5%. Control System Integration: Fully compatible with EcoSystem Digital Bus, GRAFIK Eye QS, and Quantum. Start Type: Programmed rapid start preserves lamp life and enables instant-on to any dimmed level. Low Harmonics: Maintains total harmonic distortion below 20% for cleaner power usage. Quiet Operation: Inaudible in 27 dBA ambient, suitable for noise-sensitive environments. Thermal Protection: Class P rated with max case temperature of 167°F (75°C). Compliance & Safety: UL Listed, CSA certified, FCC compliant, and meets ANSI/ESD standards. The EC3DT4MWKU1S delivers the reliability and precision required for efficient and flexible fluorescent dimming applications.

Brand: Lutron · Category: Industrial Automation & Electrical

Key features

• Universal Voltage Compatibility: Operates with 120, 220, 240, or 277 VAC at 50/60 Hz.
• Dimming Range: Provides continuous flicker-free dimming from 100% to 5%.
• Control System Integration: Fully compatible with EcoSystem Digital Bus, GRAFIK Eye QS, and Quantum.
• Start Type: Programmed rapid start preserves lamp life and enables instant-on to any dimmed level.
• Low Harmonics: Maintains total harmonic distortion below 20% for cleaner power usage.
• Quiet Operation: Inaudible in 27 dBA ambient, suitable for noise-sensitive environments.
• Thermal Protection: Class P rated with max case temperature of 167°F (75°C).
• Compliance & Safety: UL Listed, CSA certified, FCC compliant, and meets ANSI/ESD standards.

Specifications

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