Siemens 6ES7290-3AA30-0XA0 RJ45 Strain-Relief Assembly

The Siemens 6ES7290-3AA30-0XA0 RJ45 strain-relief assembly secures Ethernet cables for SIMATIC S7-1200 controllers. This accessory prevents accidental disconnection of the PROFINET cable from the CPU port. It provides mechanical support to protect the connector and the port from stress. This assembly ensures a stable network connection for the S7-1200 system.

Technical Specifications

The Siemens 6ES7290-3AA30-0XA0 strain-relief assembly includes a mounting clip and a locking mechanism for RJ45 connectors. It fits all standard Ethernet cables with RJ45 plugs. The assembly measures 35 mm in width and 20 mm in height. It weighs approximately 0.02 kg. This accessory installs easily without requiring special tools. The strain-relief clips onto the S7-1200 communication module or CPU.

Parameter	Specification
Model Number	Siemens 6ES7290-3AA30-0XA0
Product Type	RJ45 Strain-Relief Assembly
Compatibility	SIMATIC S7-1200 CPUs and communication modules
Connector Type	RJ45
Width	35 mm
Height	20 mm
Weight	Approx. 0.02 kg
Material	Plastic
Installation	Tool-free, clips onto device
Color	Gray
Protection Class	IP20

Integration and Application

The Siemens 6ES7290-3AA30-0XA0 strain-relief assembly clips directly onto the S7-1200 CPU or communication processor. It secures the Ethernet cable to prevent accidental pull-out during maintenance. This accessory reduces strain on the RJ45 connector and the device port. You can use this assembly in all S7-1200 installations where network reliability is essential.