Serviceline Industrial Sensors
Serviceline Explosion Protection

Thru-beam sensor GA18-S/GK18-S/25/115/161

  • Efficient Line in a short M18 plastic housing for standard applications
  • Very high detection range
  • 4 LEDs indicator for 360° visibility
  • Sidelookerversion
  • Universal usage at different power supplies

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH, also apply to Pepperl+Fuchs AG.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  GA18-S/GK18-S/25/115/161

Product Description
Thru-beam sensor, M18 threaded housing design, plastic housing, side optical face, 12 m detection range, red light, light on, AC/DC version, NPN-FET output, fixed cable
System components
General specifications
Effective detection range0 ... 12 m
Threshold detection range17.5 m
Light sourceLED
Light typemodulated visible red light , 640 nm
Diameter of the light spotapprox. 650 mm at 17.5 m
Angle of divergenceapprox. 2 °
Accessories providedMounting aids
Indicators/operating means
Function indicatorReceiver: LED yellow, lights up when light beam is free, flashes when falling short of the stability control ; OFF when light beam is interrupted
Electrical specifications
Operating voltage20 ... 250 V AC/DC
Switching typelight on
Signal outputN-channel MOSFET, short circuit protected
Compliance with standards and directives
Standard conformity
Product standardEN 60947-5-2:2007 ; IEC 60947-5-2:2007
Approvals and certificates
EAC conformityTR CU 020/2011
TR CU 004/2011
Mechanical specifications
Degree of protectionIP67
Connection2 m fixed cable
HousingABS / PBT
Optical facePMMA

Documents: GA18-S/GK18-S/25/115/161

Instruction leafletsLanguageFile TypeFile Size
Instruction leaflet / Beipackzettel ALLPDF706 KB

CAD+CAE: GA18-S/GK18-S/25/115/161

CADFile TypeFile Size
3-D model in IGS format / 3-D-Modell im IGS-FormatIGS5267 KB
3-D model in STP format / 3-D-Modell im STP-FormatSTP3955 KB
CAD Portal / CAD PortalLINK---

Approvals+Certificates: GA18-S/GK18-S/25/115/161

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-1874APDF155 KB
China CQC CCC2012010305589561PDF2518 KB

Associated Products: GA18-S/GK18-S/25/115/161


Mounting flange, 18 mmfa

Universal mounting bracket for cylindrical sensors with a diameter of 5 ... 30 mmfa
Mounting Bracket with swivel nutfa
Plastic mounting adapter, 18 mmfa