Key Features & Technical Specifications
- Transmission rate: 10 Mbit/s and 100 Mbit/s for industrial Ethernet.
- Electrical connections: 4 for IE FC TP cables, 1 for network components or end devices.
- Connection type: Integrated insulation displacement contacts for 4-wire TP FC installation cables, AWG22.
- FastConnect system: Yes, enables rapid field assembly.
- Housing material: Metal for durability and shielding.
- Reusability: Up to 10 times.
- Cable outlet: 180° for space-saving routing.
- Dimensions: Width 13.7 mm, height 16 mm, depth 55 mm.
- Net weight: 35 g.
- Connectable cable diameter: 6.5 mm.
- Connectable conductor cross-section: 0.33 mm².
- Ambient temperature: -40 to +85 °C (operation, storage, transport).
- Relative humidity: Max 95% at 25 °C, non-condensing, during operation.
- Protection class: IP20.
- PoE and PoE+ capable: Yes.
- Silicon-free: Yes.
- Strain relief: Yes.
- RoHS compliant, UL and cULus listed.
- Structured cabling standard: Cat5.
Applications and Use Cases
The 6GK1901-1BB10-2AA0It suits applications such as connecting PLCs, HMIs, drives, and sensors to switches or controllers. Its PoE capability allows powering devices like IP cameras or wireless access points over the same cable, simplifying installation. The rugged design makes it suitable for factory automation, process control, and material handling systems where reliability is paramount.
Solving Installation and Termination Challenges
Field termination of RJ45 connectors often suffers from inconsistent contact pressure or misaligned wires, leading to signal reflections and packet loss. The 6GK1901-1BB10-2AA0 addresses this with its integrated insulation displacement contacts, which pierce the insulation of AWG22 conductors without stripping. This ensures a gas-tight, vibration-resistant connection that maintains performance over time. The 180° cable outlet also simplifies routing in tight control cabinets, reducing bend radius stress.

Installation and Setup
Installation is straightforward with the FastConnect system. Strip the cable jacket, insert the wires into the color-coded slots, and crimp with a standard FastConnect tool. No special skills are required, reducing installation time by up to 60% compared to traditional RJ45 connectors. Ensure the cable diameter is within 6.5 mm and the conductor cross-section is 0.33 mm² (AWG22) for a proper fit. After assembly, verify the locking mechanism engages securely.
Maintenance and Reliability
To maintain long-term reliability, inspect the connector periodically for signs of corrosion or mechanical damage. The metal housing resists impact, but check that the strain relief remains intact. Because the plug is reusable up to 10 times, you can re-terminate without replacing the entire connector, reducing spare parts inventory. The IP20 rating means it is suitable for indoor, protected environments; avoid exposure to excessive dust or moisture.
Performance Metrics That Matter
For engineers, the key metrics are clear: 10/100 Mbit/s operation matches legacy and current industrial networks. The metal housing provides electromagnetic shielding, critical in noisy plant floors. The wide temperature range (-40 to +85 °C) ensures operation in unheated storage areas or near hot machinery. With a reusability of 10 times, you can re-terminate cables during maintenance without replacing the plug, saving cost and downtime.
Why the 6GK1901-1BB10-2AA0 Is Essential for Reliable Industrial Ethernet
This Siemens IE FC RJ45 Plug 180 (2x2) is engineered for FastConnect installation, delivering secure data transmission in demanding factory environments. With a rugged metal housing and 180° cable outlet, it minimizes strain and maintains signal integrity.

Troubleshooting Common Issues
If you experience intermittent connectivity, first verify that the cable is properly seated and the locking tab is engaged. Check for any kinks or sharp bends near the 180° outlet, as these can stress the internal contacts. If the issue persists, re-terminate the connector using a fresh strip of cable, ensuring the conductors are fully inserted. The integrated strain relief prevents pull-out, but excessive force on the cable can damage the connection over time.
Compatibility and Integration
The 6GK1901-1BB10-2AA0 is designed for use with Siemens IE FC TP 2x2 cables (AWG22). It connects to any standard RJ45 port on network components and end devices. Its 10/100 Mbit/s capability ensures compatibility with most industrial Ethernet switches and controllers. The connector supports Power over Ethernet (PoE and PoE+), allowing integrated power and data transmission in compatible networks.
Product Support and Availability
The Siemens 6GK1901-1BB10-2AA0 is available from AutoDCSTech. Contact our team for current stock and lead times.
Availability & Condition at AutoDCSTech
| Part Number | 6GK1901-1BB10-2AA0 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | Germany |
