The Siemens 3SF7844-6TD06-0SS1 is a Type 4 safety light curtain receiver from the SIMATIC FS440i family, specified for use as the receiver half of a light curtain pair guarding hazardous machinery access. 30 mm resolution over 450 mm protected height, sensing range 0 to 18 m. ASISAFE bus connection integrates with SIMATIC FS440i.
Siemens 3SF7844-6TD06-0SS1 Safety Light Curtain Receiver, Ty
MPN3SF7844-6TD06-0SS1
Siemens SIMATIC FS440i Type 4 safety light curtain receiver, 30 mm resolution, 450 mm protected height, 0-18 m range, ASISAFE bus connection, order code 3SF7844-6TD06-0SS1.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Product details
Frequently asked questions
What is the resolution and range of 3SF7844-6TD06-0SS1?
It offers 30 mm resolution (finger protection) over a 450 mm protected height, with a sensing range from 0 to 18 m.
What bus connection does this receiver use?
It uses the ASISAFE bus connection for direct integration into the SIMATIC FS440i safety controller.
MPN
3SF7844-6TD06-0SS1