L21 Parts

Showing 1–6 of 6 parts
Sick L21S-33MA2A – Safety light-beam sensors
Sick
L21S-33MA2A

Safety light-beam sensors

Sick L21S-11MA1A – Safety light-beam sensors
Sick
L21S-11MA1A

Safety light-beam sensors

Sick L21E-21MA1A – Safety light-beam sensors
Sick
L21E-21MA1A

Safety light-beam sensors

Sick L21S-21MA2A – Safety light-beam sensors
Sick
L21S-21MA2A

Safety light-beam sensors

Compare L21

Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.

MPNScanning rangeOptical axisConnection typePower consumptionDimensions (diameter x length)
L21S-33MA2A84 mAxialMale connector M12, 4-pin, angled≤ 20 mAM30 x 100 mm
L21S-11MA1A7 mRadialMale connector M12, 4-pin, straight≤ 20 mAM18 x 107.7 mm
L21E-21MA1A16 mAxialMale connector M12, 4-pin, straight≤ 30 mAM18 x 97.7 mm
L21S-33MA2A, L21E-33MA2A84 mAxialMale connector M12, 4-pin, angled≤ 30 mA≤ 20 mAM30 x 100 mm
L21S-21MA2A16 mAxialMale connector M12, 4-pin, angled≤ 20 mAM18 x 85.3 mm
L21S-21MA2A, L21E-21MA2A16 mAxialMale connector M12, 4-pin, angled≤ 30 mA≤ 20 mAM18 x 85.3 mm

Common to all listed parts

Number of beams1
Response time0.2Â ms
TypeType 2Â (IECÂ 61496-1)Â 1)
Safety integrity levelSIL 1Â (IECÂ 61508)Â 1)
CategoryCategory 2Â (ENÂ ISOÂ 13849)Â 1)
Test rate (external test)100Â /s (ENÂ ISOÂ 13849)Â 2)
Maximum demand rate60 min⁻¹ (EN ISO 13849) 3)
Performance levelPL c (ENÂ ISOÂ 13849)Â 1)