Transfer modules. 1-wire, screw connection. Direct digital input/output connections for Honeywell C300 IOTAs. Passive interfaces for connecting to the digital IOTAs of Honeywell C300. Clear labeling: Same connector and orientation for FTA and IOTA. The indicator light serves to display the switching status. Option to supply the IOTA via the FTA, protected by a fuse. Fuse protection per channel (optional). Screw or spring terminal connection.