Siemens 6ES79720BA610XA0 Bus Connector

Product Description

The SIEMENS 6ES79720BA610XA0 is a bus connector designed for use in programmable logic controller (PLC) and industrial automation networks. Bus connectors serve as the physical interface between field devices and the PROFIBUS or MPI communication bus, allowing data signals to pass reliably between nodes on the network. This component is installed by industrial electricians and automation technicians during panel builds, system expansions, or field device replacements. It is a compact, hard-wired connector suited for environments where reliable digital communication is critical to process control operations.

This bus connector is used in industrial control panels and distributed I/O installations where SIEMENS SIMATIC S7 series PLC systems are deployed. Typical installation scenarios include manufacturing automation lines, building automation systems, and process control cabinets. The connector links individual devices along the bus segment, maintaining signal integrity across the network. It ships individually packaged and is ready for direct installation without additional hardware.

Key Features

• Serves as a node interface on PROFIBUS or MPI industrial communication networks
• Compact form factor measuring 3.110 inches long by 2.795 inches wide by 1.181 inches tall
• Lightweight construction at 0.099 pounds for easy handling in dense panel layouts
• Sold individually, one connector per pack
• Compatible with SIEMENS SIMATIC PLC bus architectures

Compatibility

Designed as an OEM-style replacement or expansion connector for SIEMENS SIMATIC S7 series PLC systems utilizing PROFIBUS or MPI bus communication networks.

Installation Notes

Installation should be performed by a qualified industrial electrician or automation technician familiar with PLC bus wiring practices. De-energize the control panel and follow lockout/tagout procedures before connecting or disconnecting bus devices. Refer to SIEMENS SIMATIC documentation and applicable NEC guidelines for proper bus termination, cable routing, and grounding practices. Verify bus termination resistor settings at each segment end to maintain signal integrity.

Technical Specifications

• Length: 3.110 inches
• Width: 2.795 inches
• Height: 1.181 inches
• Weight: 0.099 pounds
• Package Quantity: 1 per pack
• UPC: 80476624632

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 6ES79720BA610XA0