Cut Sheet

*For case type information see pgs. 20-23.
* *Factory-tuned ballast factors available. To customize, visit www.lutron.com/BallastTool
†
Actual number may vary with lamp model. Please consult the lamp manufacturer for lamp-specific data.
‡
Mounting studs standard. Delete -S suffix in the model number if mounting studs are not needed.
T4 Compact (continued)
EcoSystem® (5% dimming) universal voltage digital dimming ballasts
•
Dimming to 5%
•
Compatible with Lutron® 3-wire fluorescent controls and EcoSystem digital controls
•
Energy saving
Lamp
Watts
Lamps
per
Ballast Model Number
Case
Type*
Input
Voltage
(VAC)
Input
Current
(A)
Input
Power
(W)
Ballast
Factor
(BF)**
System
Lumens
(lm)
†
System
Efficacy
(lm/W)
†
Ballast
Efficacy
Factor
(BEF)
Relative
System
Efficacy
(RSE)
18 W
(Triple/
Quad
Tube)
1 EC3D T418 K U 1 S
‡
K
277 0.08 20.8 0.95 1,140 55 4.57 0.82
240 0.09 21.4 0.95 1,140 53 4.44 0.80
120 0.18 21.3 0.95 1,140 54 4.46 0.80
2 EC3D T418 K U 2 S
‡
K
277 0.15 39.9 0.95 2,280 57 2.38 0.86
240 0.17 39.4 0.95 2,280 58 2.41 0.87
120 0.34 41.1 0.95 2,280 56 2.31 0.83
26 W
(Triple/
Quad
Tube)
1 EC3D T4MW K U 1 S
‡
K
277 0.10 27.0 0.95 1,710 63 3.52 0.92
240 0.11 26.9 0.95 1,710 64 3.54 0.92
120 0.22 26.4 0.95 1,710 65 3.60 0.94
2 EC3D T4MW K U 2 S
‡
K
277 0.19 51.4 0.95 3,420 67 1.85 0.96
240 0.21 50.6 0.95 3,420 68 1.88 0.98
120 0.43 51.6 0.95 3,420 66 1.84 0.96
32 W
(Triple
Tube)
1 EC3D T4MW K U 1 S
‡
K
277 0.12 33.2 0.95 2,280 69 2.86 0.91
240 0.14 33.6 0.95 2,280 68 2.83 0.90
120 0.29 34.8 0.95 2,280 66 2.73 0.87
2 EC3D T4MW K U 2 S
‡
K
277 0.24 65.5 0.95 4,560 70 1.45 0.93
240 0.26 63.0 0.95 4,560 72 1.51 0.96
120 0.55 66.0 0.95 4,560 69 1.44 0.92
42 W
(Triple
Tube)
1 EC3D T442 K U 1 S
‡
K
277 0.15 42.6 0.95 3,040 71 2.23 0.94
240 0.18 42.7 0.95 3,040 71 2.23 0.93
120 0.36 43.2 0.95 3,040 70 2.20 0.92
2 EC3D T442 K U 2 S
‡
K
277 0.31 85.4 0.95 6,080 71 1.11 0.93
240 0.35 85.1 0.95 6,080 72 1.12 0.94
120 0.73 87.6 0.95 6,080 69 1.08 0.91
T4 Compact (continued)
Tu-Wire® (5% dimming) 120 V dimming ballasts
•
Dimming to 5%
•
Designed for retrofit applications
•
Compatible with Lutron Tu-Wire fluorescent controls
•
Energy saving
Lamp
Watts
Lamps
per
Ballast Model Number
Case
Type*
Input
Voltage
(VAC)
Input
Current
(A)
Input
Power
(W)
Ballast
Factor
(BF)
System
Lumens
(lm)
†
System
Efficacy
(lm/W)
†
Ballast
Efficacy
Factor
(BEF)
Relative
System
Efficacy
(RSE)
18 W
(Triple/
Quad
Tube)
2 2W-T418-120-2-S
‡
B 120 0.41 49.2 0.95 2,280 46 1.93 0.70
26 W
(Triple/
Quad
Tube)
1 2W-T426-120-1-S
‡
A 120 0.27 32.4 0.95 1,710 53 2.93 0.76
2
2W-T426-120-2-S
‡
B 120 0.53 63.6 0.95 3,420 54 1.49 0.78
32 W
(Triple
Tube)
1
2W-T432-120-1-S
‡
A 120 0.33 39.6 0.95 2,280 58 2.40 0.77
2
2W-T432-120-2-S
‡
B 120 0.58 69.6 0.95 4,560 66 1.36 0.87
Refer to the online ballast selection tool for additional information, www.lutron.com/BallastTool
*For case type information see
pgs. 20-23.
†
Actual number may vary with lamp model. Please consult the lamp manufacturer for lamp-specific data.
‡
Mounting studs standard. Delete -S suffix in the model number if mounting studs are not needed.
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