L21E-21KA2A Datasheet, PDF (3/6 Pages) SICK AG – SINGLE-BEAM PHOTOELECTRIC SAFETY SWITCHES

Electrical data
Protection class
Supply voltage V_S
Power consumption
Switching outputs
Switching current
1) _{Short-circuit protected.}
Mechanical data
Design
Dimensions (diameter x length)
Housing material
Lens material
Weight
Ambient data
Enclosure rating
Ambient operating temperature
Storage temperature
Air humidity
Vibration resistance
Shock resistance
Other information
Light source
Type of light
Wave length
Aperture angle/receiving angle
Classifications
ECl@ss 5.0
ECl@ss 5.1.4
ECl@ss 6.0
ECl@ss 6.2
ECl@ss 7.0
ECl@ss 8.0
ECl@ss 8.1
ECl@ss 9.0
ETIM 5.0
ETIM 6.0
UNSPSC 16.0901
2017-09-01 12:26:26 | Online data sheet
S ubject to change without notice
L21S-21KA2A, L21E-21KA2A | L21
SINGLE-BEAM PHOTOELECTRIC SAFETY SWITCHES
Sender
III (EN 50178)
24 V DC (19.2 V DC ... 28.8 V DC)
≤ 20 mA
Receiver
≤ 30 mA
PNP, Q ¹⁾
≤ 70 mA
Cylindrical
M18 x 85.3 mm
Plastic PBT
Glass
30 g
IP67 (EN 60529)
–40 °C ... +55 °C
–40 °C ... +75 °C
15 % ... 95 %, Non-condensing
5 g, 10 Hz ... 55 Hz (IEC 60068-2-6)
10 g, 16 ms (IEC 60068-2-29)
Sender
LED
Visible red light
660 nm
± 5° / ± 5°
27272701
27272701
27272701
27272701
27272701
27272701
27272701
27272701
EC001831
EC001831
46171620
Receiver
OPTO-ELECTRONIC PROTECTIVE DEVICES | SICK
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