The Siemens 3RK1911-0BC20 is an ECOFAST power connection line — a pre-terminated cable assembly with 5 conductors of 4 sqmm each, cut to a 3-meter length and fitted with HAN Q8/0 connectors on both ends. This is the ready-to-install harness for distributing power from the ECOFAST modular interface to field devices like motors or actuators in a distributed automation setup.

Siemens 3RK1911-0BC20 ECOFAST Power Connection Line, 3m
MPN3RK1911-0BC20
Siemens ECOFAST power connection line, 5 x 4 sqmm, 3m length, ready made-up double-sided HAN Q8/0, order code 3RK1911-0BC20.
Source DocumentedChannel stated on listing & quote
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Product details
Frequently asked questions
What is the 3RK1911-0BC20?
It is an ECOFAST power connection line, 5 x 4 sqmm, 3 meters long, with ready-made double-sided HAN Q8/0 connectors.
MPN
3RK1911-0BC20