The Siemens 3RK1911-0CR50 is a preassembled ECOFAST power cable interface for the ET 200X distributed I/O system. It carries 5 x 4 sqmm conductors and terminates in Han Q8 connectors on both the sensor (ST) and actuator (BU) sides. The cable is cut to any length between 3 and 5 meters, ordered in a 10 cm grid. This is a factory-assembled drop cable — no field termination required. The Han Q8 connector is the standard industrial rectangular interface for power and signal in the ECOFAST ecosystem, common on Siemens ET 200X remote I/O stations in conveyor, material handling, and machine-build applications.
Siemens 3RK1911-0CR50 ECOFAST Power Cable Interface, ET 200X
MPN3RK1911-0CR50
Siemens ECOFAST power cable interface, ET 200X, 5x4 sqmm, preassembled Han Q8 on both sides (ST/BU), 3-5 m length, lifecycle current.
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Product details
Frequently asked questions
What length does this cable come in?
The cable is supplied to any specific length between 3 and 5 meters, ordered in a 10 cm grid. The exact length must be specified when ordering.
What connectors are on this cable?
It has preassembled Han Q8 connectors on both the sensor (ST) and actuator (BU) sides — no field wiring or crimping needed.
MPN
3RK1911-0CR50