SICK SLG10S-020FER21D20 Slim Light Grid Sensor (1116856)

Name: SICK SLG10S-020FER21D20 Slim Light Grid Sensor (1116856)
SKU: SLG10S-020FER21D20
Price: 684.19 GBP
Availability: InStock

£684.19 inc VAT

In Stock · Delivered in 3–5 Working Days

Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.

Technical SpecificationsSICK

Model	SLG10S-020FER21D20 SICK
Product Type	Slim light grid sensor (Sender/Receiver pair)
Supply Voltage	18 V DC to 30 V DC
SICK Part Number	1116856
Light Type	Infrared LED
Connection Type	Cable with M12 male connector, 4-pin
Ripple	≤ 1.3 Vpp
Housing Dimensions (W × H × D)	11.8 mm × 199.2 mm × 24.1 mm
Mounting Style	Slim rectangular (with integrated cable)
Weight	760 g

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SKU: SLG10S-020FER21D20 Category: Safety Light Curtain Senders Tags: 1116856, SLG10S-020FER21D20 Brand: SICK

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SICK SLG10S-020FER21D20 Slim Light Grid Sensor (1116856)

The SICK SLG10S-020FER21D20 is a compact, IO-Link-enabled slim light grid sensor designed for reliable object detection across a 200 mm field height. It features 20 infrared LED beams with selectable cross-beam or parallel-beam modes for flexible detection of objects as small as 7.5 mm.

Technical Specifications

Model	SLG10S-020FER21D20 SICK
SICK Part Number	1116856
Product Type	Slim light grid sensor (Sender/Receiver pair)
Detection Height	200 mm
Beam Separation	10 mm
Number of Beams	20
Light Type	Infrared LED
Wavelength	850 nm
LED Risk Group	Free group (EN 62471 compliant)
Optical Exit	Flat
Synchronization	Optical (2 beams)
Teach-In Mode	Auto (default), configurable via IO-Link
Factory Setting	5× cross beam, pin 4 = object detection output (HIGH), pin 2 = teach-in input
Sensing Range	Limit: 70 mm to 2,150 mm Parallel beam recommended: 70 mm to 1,500 mm 5× cross beam recommended: 130 mm to 1,500 mm Detection Height: 200 mm Beam Separation: 10 mm Number of Beams: 20 Minimum Detectable Object (MDO): Parallel beam: 15 mm Cross beam: ≥ 7.5 mm Light Type: Infrared LED Wavelength: 850 nm LED Risk Group: Free group (EN 62471 compliant) Optical Exit: Flat Synchronization: Optical (2 beams) Scan Time: Parallel beam: 1.6 ms Cross beam: 3.1 ms Max. Response Time: Parallel beam: 4.8 ms Cross beam: 9.4 ms Teach-In Mode: Auto (default), configurable via IO-Link Factory Setting: 5× cross beam, pin 4 = object detection output (HIGH), pin 2 = teach-in input
Minimum Detectable Object (MDO)	5× cross beam recommended: 130 mm to 1,500 mm Detection Height: 200 mm Beam Separation: 10 mm Number of Beams: 20 Minimum Detectable Object (MDO):
Scan Time	Cross beam: ≥ 7.5 mm Light Type: Infrared LED Wavelength: 850 nm LED Risk Group: Free group (EN 62471 compliant) Optical Exit: Flat Synchronization: Optical (2 beams) Scan Time:
Max. Response Time	Cross beam: 3.1 ms Max. Response Time:

Electrical Interface

Supply Voltage	18 V DC to 30 V DC
Ripple	≤ 1.3 Vpp
Protection Class	III
UL File No.	NRKH.E181493 & NRKH7.E181493
Circuit Protection	Reverse polarity, overcurrent, and short-circuit protection
Power Consumption	Sender: ≤ 36.5 mA Receiver: ≤ 51 mA Digital Outputs: Type: 2× Push-pull (PNP/NPN) Max. Current: 100 mA Signal Levels: HIGH = UB–3 V, LOW < 3 V Short-circuit, overcurrent protected Digital Input: Quantity: 1 Logic Levels: HIGH > 15 V, LOW < 5 V Output Load: Inductive: 1 H Capacitive: 100 nF Protection Class: III UL File No.: NRKH.E181493 & NRKH7.E181493 Circuit Protection: Reverse polarity, overcurrent, and short-circuit protection
Digital Outputs	Receiver: ≤ 51 mA Digital Outputs:
Digital Input	Short-circuit, overcurrent protected Digital Input:
Output Load	Logic Levels: HIGH > 15 V, LOW < 5 V Output Load:

Mechanical Data

Housing Dimensions (W × H × D)	11.8 mm × 199.2 mm × 24.1 mm
Mounting Style	Slim rectangular (with integrated cable)
Housing Material	Aluminum and plastic
Front Screen Material	PMMA
Connection Type	Cable with M12 male connector, 4-pin
Cable Length	150 mm
Cable Diameter	3.4 mm
Cable Material	PVC
Conductor Cross Section	0.14 mm²
Weight	760 g
Overvoltage Protection Requirement	Yes

Smart Features via IO-Link

Real-time beam diagnostics
Adjustable beam function and switching logic
Auto teach-in
Access to beam status, object presence (QL/Qint), and system health

Safety and Standards

CE-marked
cULUS listed
RCM compliant
Complies with IEC/EN 62471:2008 (LED safety)
IP rating not explicitly listed, assumed IP54/IP65 based on SLG series

Frequently Asked Questions

How can I check whether SLG10S-020FER21D20 is the correct replacement?

Check the operating voltage, sensing or protective range, output type, connections and required accessories against your existing installation or the relevant manufacturer datasheet.

How quickly can SLG10S-020FER21D20 be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight	0.76 kg

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SLG10S-020FER21D20-Datasheet.pdf

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SICK SLG10S-020FER21D20 Slim Light Grid Sensor (1116856)