SD4RAS02SN89 Safety Switch RFID

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Separating safety devices can be easily protected up to cat. 4 PL e using these contactless safety switches, even during series connection. Response and risk times remain unchanged at all times. Extensive diagnosis functions boost system availability and make installation and maintenance easier. The locking version can be used as a stop and secures small doors or flaps.

Features at a Glance

Easy to clean
Protection mode IP69K
Universal fastening opportunities
Integrated locking
High level of manipulation protection thanks to RFID coding

Technical data

Electrical Data
Sensor Type	Switch
Supply Voltage	20.4 ... 26.4 V DC
Response Time	< 100 ms
Risk time	< 200 ms
Temperature Range	-25 ... 70 °C
Storage temperature	-25 ... 85 °C
Safety Output	OSSD
Number of safety outputs (OSSDs)	2
PNP Safety Output/Switching Current	< 250 mA
Safety Output Voltage Drop	< 1 V
Number of Signal Outputs	1
PNP signal output switching current	50 mA
Short Circuit Protection	yes
Overload Protection	yes
Reverse Polarity Protection	yes
Protection Class	II

Mechanical Data
Switching Distance	12 mm
Protected Sao switching-off distance	10 mm
Protected Sar switching-off distance	16 mm
Housing Material	Plastic
Degree of Protection	IP65/IP67/IP69K
Connection	M12 × 1; 8-pin
Latching Force, typical	18 N
Weight	153 g

Safety-relevant Data
Operating principle	RFID
Coding	Standard
Performance Level (EN ISO 13849-1)	Cat. 4 PL e
PFHD	2,70 × E-10 1/h
Safety Integrity Level (EN 61508)	SIL3
Safety Integrity Level (EN 62061)	SILCL3
PDDB (EN 60947-5-3)	yes