Siemens SIMATIC FS420I Type 4 safety light curtain receiver, 14 mm resolution, 750 mm protected height, 0 to 6 m range, PROFIsafe bus connection, order code 3SF7844-8TB11-0SS1.
The Siemens 3SF7844-8TB11-0SS1 is a Type 4 safety light curtain receiver from the SIMATIC FS420I series, with 14 mm resolution and a 750 mm protected height. The 14 mm detection capability meets finger-protection class per IEC 61496-1, meaning it catches fingers reaching into the hazard zone. The operating range spans 0 to 6 m, and it communicates via PROFIsafe bus connection for integration into safety-rated fieldbus networks.
It is a Type 4 safety light curtain receiver used for finger detection (14 mm resolution) in hazardous machine guarding applications, with a 750 mm protected height and a 0 to 6 m range, communicating over PROFIsafe.
This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm commercial offer.
No related articles