Datasheet
5
LF2B LED Illumination Units
Specifications
Model
LF2B-B (210mm) LF2B-C (330mm) LF2B-D (580mm) LF2B-E (830mm)
LF2B-F (1,080mm)
Rated Voltage
100 to 240V AC, 50/60 Hz (voltage range: 90 to 264V AC)
12/24V DC (voltage range: 10.8 to 30V DC)
Input Current (typ.)
(at the rated current) (Note 1)
100 to 240V AC
28 mA 57 mA 80 mA 128 mA 165 mA
12/24V DC 215 mA 409 mA 880 mA
Power Consumption (typ.)
(at the rated voltage)
100 to 240V AC
2.2W 4.4W 7.8W 12.2W 15.9W
12/24V DC 2.6W 4.9W 10.6W
Insulation Resistance
100MΩ min. (500V DC meggar)
Dielectric Strength
100 to 240V AC
2,000V AC, 1 minute (between live and dead parts)
12/24V DC 1,000V AC, 1 minute (between live and dead parts)
Vibration Resistance (damage limits)
Frequency: 5 to 55 Hz, Amplitude 0.17 mm
Acceleration 20m/s
2
, 2 hours each in 3 axes
Shock Resistance (damage limits)
300m/s
2
, 5 shocks each in 6 axes
Operating Temperature
–30 to +55°C (no freezing)
Operating Humidity
45 to 85% (no condensation)
Storage Temperature
–35°C to +70°C (no freezing)
Operating Atmosphere No corrosive gas
Life (Note 2)
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 (AWG18×2C)
Weight (approx.)
100 to 240V AC
200g 255g 400g 520g 645g
12/24V DC 175g 235g 370g
Note 1: 100 to 240V AC: at 100V AC, 12/24V DC: 12V DC Note 2: LED life depends on the operating environment.
LED Optical Specifications
Illumination Color Daylight
Color Temperature 6,500K
Model LF2B-B (210mm) LF2B-C (330mm) LF2B-D (580mm) LF2B-E (830mm) LF2B-F (1,080mm)
Cover Clear White Clear White Clear White Clear White Clear White
Luminous Flux (typ.) 235 lm 215 lm 465 lm 425 lm 935 lm 860 lm 1,380 lm 1,270 1,860 lm 1,710 lm
Reference Illuminance
(typ.) at 0.5m directly below
290 lx 265 lx 540 lx 500 lx 1,065 lx 980 lx 1,385 lx 1,275 lx 1,520 lx 1,400 lx
•LEDmodulesandilluminationunitsmayvaryinilluminationcolorsandilluminance.
Illuminance Distribution at 0.5m (clear cover)
LF2B-B (210mm) LF2B-C (330mm) LF2B-D (580mm) LF2B-E (830mm) LF2B-F (1,080mm)
DirectHorizontalIlluminance
Height(m)
DirectHorizontalIlluminance
Height(m)
DirectHorizontalIlluminance
Height(m)
DirectHorizontalIlluminance
Height(m)
DirectHorizontalIlluminance
Height(m)
3030
5050
100
100
500
500
-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
3030
50
50
100
100
500
500
-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
5050
100
100
300
300
1000
1000
-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
5050
100
100
300
300
1000
1000
-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
0.0
-1.5 -1.0 -0.5 0.0 0.5 1.0 1.5
100100
300
300
1000
1000
HorizontalDistance HorizontalDistance HorizontalDistance HorizontalDistance HorizontalDistance
Internal Circuit
Fuse
Constant-current
power supply
+
LED
Blue (N)
Brown (L)
Fuse
Constant-current
power supply
+
LED
Blue (–)
Brown (+)
100 to 240V AC
12/24V DC
Dimensions
Without mounting bracket
Part No. L
LF2B-B∗P-∗THWW2-1M 210
LF2B-C∗P-∗THWW2-1M 330
LF2B-D∗P-∗THWW2-1M 580
LF2B-E∗P-∗THWW2-1M 830
LF2B-F∗P-∗THWW2-1M 1,080
(22.5)
Recommended mounting centers: B
A
L
Cable: 1000
ø5.5
Mounting Bracket
(supplied)
45
31
Flat Screw M4
(supplied)
6
R2.1
Mounting Bracket (optional)
31
40
C
D
(7)
(7)
Cable
AWG 18
Cover
End Cover
Blue: N
Brown: L
(DC: +)
(DC: –)
29
40
Cable
Gland
M4×P0.7
Screw Hole
Anti-projection
Hole
(Either one
of the two)
Or ø4.2
Hole
8.5
ø2.1
B
A
20
28
39
ø4.2
1.7
20
D
M4 Screw Hole or ø4.2 Hole
All dimensions in mm.