Datasheet

3
LF1B Series Illumination Units
Performance Specifications
Rated Voltage 24V DC (non-polarized)
Input Current (typ.)
(at the rated voltage)
LF1B-A 30 mA
LF1B-B 60 mA
LF1B-C 120 mA
LF1B-D 240 mA
Power Consumption (typ.)
(at the rated voltage)
LF1B-A 0.8W
LF1B-B 1.5W
LF1B-C 2.9W
LF1B-D 5.8W
Insulation Resistance 100
MΩminimum(500VDCmegger)
Dielectric Strength 1000V AC, 1 minute (between live and dead parts)
Vibration Resistance (damage limits)
Frequency: 5 to 55 Hz
Amplitude: 0.5 mm
Shock Resistance (damage limits) 1000 m/s
2
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 gas
Life 40000 hours (The total illumination duration in which the luminance maintains a minimum of 70% of the initial value.)
Degree of Protection IP54
Material
End cover, conduit: polyamide
Cover: polycarbonate
Wire: US20276T AWG24 × 2C
Weight (approx.)
LF1B-A 95g
LF1B-B 125g
LF1B-C 165g
LF1B-D 255g
Do not use the LF1B illumination units in environment subject to corrosive gases, otherwise illuminance may deteriorate.•
Dimensions
Internal Circuit
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Type No. A B C
LF1B-A 134 64 123
LF1B-B 210 140 199
LF1B-C 330 260 319
LF1B-D 580 510 569
15
3000
±20
9
Conduit
Wire: US20276T
AWG24 × 2c (brown, blue)
35
2.5
(7.4)
35
15
7
6
4.2
27.5
16
End Cover
R2.1
A
(B)
C
LED Module
Cover
ø
3.5
All dimensions in mm.
(09/03/13)