Safety thru-beam sensor
SLA20

General specifications
Effective detection range		0 ... 10 m
Light source		LED , 665 nm
Light type		modulated visible red light
Safety type according to IEC/EN 61496		4
Marking		CE
Target size		static: 15 mm dynamic: 30 mm (at v = 1.6 m/s of the obstacle)
Angle of divergence		< 5 °
Functional safety related parameters
Safety Integrity Level (SIL)		SIL 3
Performance level (PL)		PL e
Category		Cat. 4
Mission Time (T_M)		20 a
PFH_d		4.4 E-10
Indicators/operating means
Function display		LED yellow/green in receiver: off: Interruption yellow: transmission green: reception with sufficient stability control
Pre-fault indication		LED functional display yellow
Electrical specifications
Operating voltage		Power supply via control unit
Mechanical specifications
Protection degree		IP65
Connection		terminal compartment, lead cross-section 0.5 ... 1.5 mm²

Instruction leaflets	Language	File Type	File Size
Beipackzettel/Instruction leaflet	ALL	PDF	129 KB
Manuals
Handbuchergänzungen (EN ISO 13849)/Manual update (EN ISO 13849)	ALL	PDF	211 KB

Certificates	Certificate No.	File Type	File Size
US CA UL photoelectric safety sensors	E215245	LINK	---
USA UL	E215245	LINK	---
EU TÜV SÜD	Z10110520068037	PDF	327 KB
EU Pepperl+Fuchs Declaration of Conformity	PF 12 CERT 2151	PDF	211 KB
EU Pepperl+Fuchs Declaration of Conformity	PF 12 CERT 2166	PDF	183 KB

Safety thru-beam sensorSLA20