Data Sheet

3
LF1B-N LED Illumination Units
Specifications
Model
LF1B-NA
(134mm)
LF1B-NB
(210mm)
LF1B-NC
(330mmc
LF1B-ND
(580mm)
LF1B-NE
(830mm)
LF1B-NF
(1,080mm)
Rated Voltage 24V DC (operating voltage range: 21.6 to 26.4V)
Input Current (typ.)
(at the rated
current)
daylight/warm white/
blue
60mA 120mA 180mA 360mA 540mA 720mA
red/yellow/green 40mA 80mA 120mA 240mA 360mA 480mA
Power
Consumption (typ.)
(at the rated
voltage)
daylight/warm white/
blue
1.5W 2.9W 4.4W 8.7W 13.0W 17.3W
red/yellow/green 1.0W 2.0W 2.9W 5.8W 8.7W 11.6W
Insulation Resistance 100MΩ minimum (500V DC megger)
Dielectric Strength 1,000V AC, 1 minute (between live and dead parts)
Vibration Resistance (damage limits)
Frequency: 5 to 55 Hz, Amplitude 0.5mm
Acceleration 60m/s
2
, 2 hours each in 3 axes
Frequency: 5 to 55 Hz, Amplitude
0.17mm
Acceleration 20m/s
2
, 2 hours
each in 3 axes
Shock Resistance (damage limits) 1,000m/s
2
, 5 shocks each in 6 axes
300m/s
2
, 5 shocks each in 6 axes
Operating Temperature –30 to +55°C (no freezing)
Operating Humidity 45 to 85% RH (no condensation)
Storage Temperature –35 to +70°C (no freezing)
Operating Atmosphere No corrosive gases
Life (Note)
40,000 hours (Ta = 25°C) (The total illumination life in which the illuminance maintains a minimum of
70% of the initial value.)
Degree of Protection IP65 (IEC 60529)
Material Cover: polycarbonate, End cover/cable gland: polyamide, Wire: PVC (24AWG × 2C)
Weight (approx.) 95g 125g 165g 255g 430g 740g
Note: LED life depends on the operating environment.
LED Optical Specifications
Illumination Color Daylight Warm White Yellow Red Green Blue
Color Temperature/
Dominant Wavelength (typ.)
6,500K 3,000K 590nm 620nm 525nm 455nm
Reference
Illuminance
(typ.) at 0.5m
directly below
LF1B-NA
Clear: 95 lx
White: 85 lx
Clear: 90 lx
White: 80 lx
Clear: 20 lx
White: 18 lx
Clear: 20 lx
White: 18 lx
Clear: 30 lx
White: 27 lx
Clear: 10 lx
White: 9 lx
LF1B-NB
Clear: 240 lx
White: 215 lx
Clear: 230 lx
White: 210 lx
Clear: 40 lx
White: 36 lx
Clear: 40 lx
White: 36 lx
Clear: 60 lx
White: 55 lx
Clear: 20 lx
White: 18 lx
LF1B-NC
Clear: 455 lx
White: 410 lx
Clear: 440 lx
White: 395 lx
Clear: 75 lx
White: 65 lx
Clear: 75 lx
White: 65 lx
Clear: 110 lx
White: 100 lx
Clear: 30 lx
White: 27 lx
LF1B-ND
Clear: 840 lx
White: 750 lx
Clear: 815 lx
White: 725 lx
Clear: 125 lx
White: 110 lx
Clear: 125 lx
White: 110 lx
Clear: 190 lx
White: 170 lx
Clear: 50 lx
White: 45 lx
LF1B-NE
Clear: 1,100 lx
White: 995 lx
Clear: 1,065 lx
White: 960 lx
Clear: 160 lx
White: 145 lx
Clear: 160 lx
White: 145 lx
Clear: 260 lx
White: 235 lx
Clear: 60 lx
White: 55 lx
LF1B-NF
Clear: 1,350 lx
White: 1,210 lx
Clear: 1,300 lx
White: 1,170 lx
Clear: 180 lx
White: 160 lx
Clear: 180 lx
White: 160 lx
Clear: 300 lx
White: 270 lx
Clear: 80 lx
White: 70 lx
•LED modules and illumination units may vary in illumination colors and illuminance.
Illuminance Distribution (lx)
LF1B-NA3P-2THWW2- LF1B-NB3P-2THWW2- LF1B-NC3P-2THWW2-
0.0
-1.5 -1.0 -0.5 0.0 0.5 1.0 1.5
Direct Horizontal Distance
Horizontal Distance (m)
Height (m)
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
-1.5 -1.0 -0.5 0.0 0.5 1.0 1.5
Direct Horizontal Distance
Horizontal Distance (m)
Height (m)
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
-1.5 -1.0 -0.5 0.0 0.5 1.0 1.5
Direct Horizontal Distance
Horizontal Distance (m)
Height (m)
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
300300
100
100
50
50
20
20
300
300
100
100
30
30
10
10
100
100
30
30
10
10
5
5
LF1B-ND3P-2THWW2- LF1B-NE3P-2THWW2- LF1B-NF3P-2THWW2-
0.0
-1.5 -1.0 -0.5 0.0 0.5 1.0 1.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
-1.5 -1.0 -0.5 0.0 0.5 1.0 1.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
500
500
100
100
50
50
30
30
500
500
100
100
50
50
30
30
0.0
-1.5 -1.0 -0.5 0.0 0.5 1.0 1.5
500
500
100
100
50
50
30
30
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
Direct Horizontal Distance
Horizontal Distance (m)
Height (m)
Direct Horizontal Distance
Horizontal Distance (m)
Height (m)
Direct Horizontal Distance
Horizontal Distance (m)
Height (m)