Siemens 6ES5777-0BC01 Description Description Siemens BT777 (2M) SINEC L1 BUS TER. Related products SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7042-5AK71-1FB0
