Sick 6034873 / L21E-21KA1A Safety Scanner

Cylindrical scanner Receiver. M18 diameter, 16m scanning range. PL c, SIL 1, Type 2 safety level.

$184.00
Effective August 21st, 2026 SICK has added a 7.5% surcharge for all of their products. The surcharge will appear as a separate line item on each sales order.
Part Numbers
  • L21E-21KA1A
  • 6034873
Highlights...

Features

  • Safety level: Type 2 (IEC 61496), SIL 1 (IEC 61508), PL c (EN ISO 13849), with suitable testing device
  • Supply voltage: 24 VDC
  • Ambient operating temperature: -40 to 55°C
  • Enclosure rating: IP67 (EN 60529)
  • Receiver system part
  • Pl c, SIL 1, type 2 safety level
  • 16 m scanning range
  • M18 diameter
  • Axial optical axis
  • Plastic PBT housing material
  • Male connector m12, 4-pin connection type
View other configurations.
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Female connector, M12, 4-pin, straight, A-coded with Flying leads. Ideally suited to Zones with chemicals.

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Female connector, M12, 4-pin, angled, A-coded with Flying leads. Ideally suited to Zones with chemicals.

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Female connector, M12, 4-pin, straight, A-coded with Flying leads. Ideally suited to Zones with chemicals.

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Sick 6042089 / STE-1204-GQU6 Process Sensor Accessory

Field-wireable connector with high flexibility in installation.

$23.00
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Sick 6009932 / STE-1204-G Process Sensor Accessory

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$22.00
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Sick 2095608 / YF2A14-050UB3XLEAX Process Sensor Accessory

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Sick 2095767 / YG2A14-050UB3XLEAX Process Sensor Accessory
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Female connector, M12, 4-pin, angled, A-coded with Flying leads. Ideally suited to Zones with oils and lubricants, Drag chain operation, Robot.

$23.00
Sick 2096236 / YF2A14-100VB3XLEAX Process Sensor Accessory
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Female connector, M12, 4-pin, straight, A-coded with Flying leads. Ideally suited to Zones with chemicals.

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Female connector, M12, 4-pin, straight, A-coded with Flying leads. Ideally suited to Zones with chemicals.

$34.00
Sick 2095895 / YG2A14-020VB3XLEAX Process Sensor Accessory
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Female connector, M12, 4-pin, angled, A-coded with Flying leads. Ideally suited to Zones with chemicals.

$13.00
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Female connector, M12, 4-pin, angled, A-coded with Flying leads. Ideally suited to Zones with chemicals.

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Female connector, M12, 4-pin, angled, A-coded with Flying leads. Ideally suited to Zones with chemicals.

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