Transfer modules. 1-wire, spring terminal connection. Direct analog input/output connections (FTA) for Honeywell C300 IOTAs. Passive interfaces (FTA) for connecting to analog IOTAs from Honeywell C300. Clear labeling: Same connector and orientation for FTA and IOTA. Two units can also be used for digital IOTAs. Disconnect switch and test points (2 mm diameter) for voltage and current measurement. The FTAs feature an M4 connection for shielding. Screw or spring terminal connection.