Safety light-beam sensors | L21 | L21E-11MA1A | System part: Receiver | Safety level: PL c, SIL 1, Type 2 | Scanning range: 7 m | Diameter: M18 | Optical axis: Radial | Housing material: Nickel-plated brass | Connection type: Male connector M12, 4-pin
Scanning range
7 m
Number of beams
1
Optical axis
Radial
Response time
0.2 ms + Test device response time
Type
Type 2 (IEC 61496-1)1)
Safety integrity level
SIL 1 (IEC 61508)1)
Category
Category 2 (EN ISO 13849)1)
Test rate (external test)
100 /s (EN ISO 13849)2)
Maximum demand rate
60 min⁻¹ (EN ISO 13849)3)
Performance level
PL c (EN ISO 13849)1)
PFHD(mean probability of a dangerous failure per hour)
1.0 x 10-6(EN ISO 13849)1)
TM(mission time)
20 years (EN ISO 13849)
Connection type
Male connector M12, 4-pin, straight
Protection class
III (IEC 61140)
Supply voltage VS
24 V DC (19.2 V DC ... 28.8 V DC)
Power consumption
≤ 30 mA
Switching outputs
PNP, Q1)
Current loading
≤ 70 mA
Design
Cylindrical
Dimensions (diameter x length)
M18 x 107.7 mm
Housing material
Nickel-plated brass
Front screen material
Glass
Weight
67 g
Enclosure rating
IP67 (EN 60529)
Ambient operating temperature
–40 °C ... +55 °C
Storage temperature
–40 °C ... +75 °C
Air humidity
15 % ... 95 %, Non-condensing
Vibration resistance
5 g, 10 Hz ... 55 Hz (IEC 60068-2-6)
Shock resistance
10 g, 16 ms (IEC 60068-2-27)
Aperture angle/receiving angle
± 5° / ± 5°
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
cTUVus certificate
✔
EC-Type-Examination approval
✔
ECLASS 5.1.4
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ECLASS 7.0
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ECLASS 8.0
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ECLASS 9.0
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ECLASS 10.0
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ECLASS 11.0
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ECLASS 12.0
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ECLASS 13.0
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ECLASS 14.0
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ECLASS 15.0
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ETIM 7.0
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