Line/backbone coupler N 140/13 

For data exchange between two EIB bus lines via telegrams containing up to 64 bytes, can be used as a line coupler (for coupling a line to a main line), backbone coupler (for coupling a main line to the backbone line), repeater (for coupling two segments of the same line), with electrical isolation of the two bus lines, with 3 LEDs to display readiness for service as well as telegram receipt per line, with loadable filter table to control the data exchange between the two bus lines, with additional loadable filter table for telegrams with LTE addressing, with detection and reporting of a communication fault on the secondary line to the primary line, with bus connection via two bus terminal blocks, as device for DIN rail mounting, 

Ddimensions: N-system 
2 module units wide (1 module unit = 18 mm)
Type of protection: IP 20

Manufacturer: Siemens
Order no.: 5WG1 140-1AB13