Siemens 540-143 Cable 9-Pin Socket To RJ-11

Siemens 540-143 Cable is a specialty connector cable used in HVAC systems. As it has an RJ-11 plug on one end and a 9 pin socket female connector on the other end this cable can bridge communication between devices with different connection types. Cable's main task is to facilitate communication between HVAC controllers and other tag peripherals and ensure high quality data transfer with minimal interference, it's light and durable enough for use under difficult conditions. This cable is used in building automation systems to connect programmable logic controller to the actuators, sensors and other network components having different connection standards.