The Bernstein AG SRF series RFID safety switch is a non-contact safety sensor. It monitors moveable safety guards, such as doors, flaps and hoods. The sensor is coded with more than 1000 different codes. With its innovative diagnostic system, the RFID device makes safety circuits suitable for industry 4.0. The system provides a multitude of diagnostic data of each sensor, even in a series connection, to support smart production.

• A four wire unshielded standard connection cable from sensor to sensor helps in cost saving
• Compact, small in size, flexible in use
• M12 8-pin connection with 25cm cable
• New innovative Daisy Chain Diagnostics (DCD)
• PNP diagnostics
• Reading diagnostics information through Android smartphone via NFC interface
• Safe: up to PL e - even in series connection, with high default protection
• Series connection of the sensors through internal safety electronics without compromising the safety level
• Simple and specific maintenance due to pre failure monitoring
• Transmission of data via I/O link interface

• Factory automation
• Food processing industry
• Industrial robots
• Machine guard
• Packaging
• Protective door

• IC certified
• IEC 61508
• IEC 61508
• IEC 62061: 2013
• IEC 62061:2013
• IP69 rated
• ISO certified
• TÜV certified