The Siemens 3RK1911-0BB20 is a ready-made ECOFAST power connection line — 5 x 4 sqmm conductors, 3 m length, terminated on one end with a HAN Q8/0 connector and on the other with a Power T plug. It's a pre-assembled drop cable for the ECOFAST modular connector system used in Siemens AS-Interface and distributed I/O networks, typically running 24 VDC power and sensor/actuator signals to field modules.
Siemens 3RK1911-0BB20 ECOFAST Power Connection Line, 3m, HAN
MPN3RK1911-0BB20
Siemens ECOFAST power connection line, 3RK1911-0BB20, 5 x 4 sqmm, 3m length, ready made-up HAN Q8/0 + Power T connector, lifecycle stage current.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Frequently asked questions
What is the exact description of the 3RK1911-0BB20?
It is an ECOFAST power connection line, 5 x 4 sqmm, 3 m length, ready made-up with a HAN Q8/0 connector on one end and a Power T connector on the other.
MPN
3RK1911-0BB20