The Siemens 3RK1911-0CF30 is an ECOFAST power supply cable, 7 x 2.5 mm², prefabricated at both ends with a HAN Q8/0 connector (pin/socket). It is designed for quick, tool-free connection of power to distributed field devices in an ECOFAST I/O system — common on conveyor, material-handling, and assembly lines where multiple sensors and actuators share a common power trunk.

Siemens 3RK1911-0CF30 ECOFAST Power Supply Cable, 7x2.5 mm²,
Siemens ECOFAST power supply cable, 7 x 2.5 mm², prefabricated at both ends with HAN Q8/0 (pin/socket) connector, any length >3 m to <5 m, specify length in steps of min. 10 cm, lifecycle stage current.
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Frequently asked questions
What is the 3RK1911-0CF30 description?
It is an ECOFAST power supply cable, 7 x 2.5 sqmm, prefabricated at both ends with a HAN Q8/0 (pin/socket) connector, for any length greater than 3 m to less than 5 m, with length specified in steps of minimum 10 cm when ordering.
Where can I buy 3RK1911-0CF30?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.