Schmersal SLB440 Series Light Beam Receiver, 1 Beam(s), 15m Max Range
Part No.
SLB440-R-1-ST-H-EH
Procurement Intelligence
The SLB440 Series is a compact safety-rated light beam receiver designed for machinery guarding and perimeter protection applications. It features SIL 3/PLe certification with integral evaluation electronics and M12 connectivity for robust industrial deployment. Critical verification: confirm the 15m range adequacy for your installation geometry and validate heater option (-30°C rating) matches environmental exposure requirements.
Safety-rated machinery perimeter guarding
Before ordering — verify:
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SIL 3 / PLe certification
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M12 connector compatibility
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Heater option for climate
Technical Specifications
Series
SLB440
Component Type
Receiver
Minimum Scanning Distance
300mm
Maximum Scanning Distance
15m
Safety Type
4
SIL IEC 61508
SIL 3
PL EN ISO 13849-1
PL e
Peak Wavelength
880nm
Maximum Response Time
22 ms
Terminal Type
M12 Plug
Dimensions
33 x 27.8 x 131 mm
Diameter
M12
Length
33mm
Height
131mm
Application
Body
Width
27.8mm
Features
Automatic Start or Restart Interlock, Compact Design with Integral Evaluation, Height Range 75 m (Reserve up to 90 m), Safe OSSD Outputs to Ple, Set-up Tool & Diagnostic Indication, Sturdy Metal Enclosure with M12 Connector or Cable, Version with Heater for Outdoor Applications Down to –30°C
This document confirms the above specification is available in
the ACG Industrial catalogue. Pricing and availability on request.
Forward to your procurement team to initiate an RFQ.