Siemens Connector Bus Profibus W/O PG Socket Part number 6ES7972-0BA42-0XA0

Product Overview

The Siemens SIMATIC DP connection plug for PROFIBUS, article number 6ES7972-0BA42-0XA0, is a PROFIBUS bus connector designed for reliable industrial communication. It provides a robust RS-485 screw-type interface with an inclined cable outlet and integrated terminating resistor combination, enabling the connection of PROFIBUS nodes to a PROFIBUS DP bus cable for data transmission between controllers and distributed field devices. This compact connector supports a wide range of data rates and is suitable for use in automation systems requiring secure and durable PROFIBUS network connections.

Key Features

• SIMATIC DP PROFIBUS bus connector for industrial communication
• RS-485 screw-type electrical connections for PROFIBUS cable links
• Two PROFIBUS cable connections and one network/component connection
• Integrated terminating resistor with isolating slide switch
• Inclined (35°) cable outlet for flexible wiring routing
• Compact dimensions ideal for space-limited installations
• Plastic housing with screw locking mechanism for secure mounting
• IP20 touch-proof protection in installed environments
• Designed for use without a PG/PC programming socket

Technical Specifications

• Article Number: 6ES7972-0BA42-0XA0
• Product Family: SIMATIC DP Communication Accessories
• Device Type: PROFIBUS bus connector
• Communication Protocol: PROFIBUS DP (RS-485)
• Transmission Rate: 9.6 kbit/s to 12 Mbit/s
• Number of Cable Connections: 2 for PROFIBUS cables
• Network/Component Connection: 1 × 9-pin Sub-D
• Terminating Resistor: Integrated resistor combination with slide switch
• Cable Outlet Angle: 35° inclined
• Connection Type: Screw terminals
• Housing Material: Industrial-grade plastic
• Mounting Locking: Screwed joint for secure fastening
• Protection Class: IP20 (installed)
• Operating Temperature Range: −25 °C to +60 °C
• Storage/Transport Temperature: −40 °C to +70 °C
• Enclosure Dimensions (approx.): 15.8 mm (W) × 54 mm (H) × 39.5 mm (D)
• Net Weight (approx.): 29 g

Compliance & Standards

• Designed for industrial PROFIBUS DP communication systems
• Meets SIMATIC DP accessory requirements for automation networks
• Conforms to international standards for RS-485 and PROFIBUS communication
• Industrial compliance for ambient and mechanical robustness

Applications

The Siemens 6ES7972-0BA42-0XA0 PROFIBUS bus connector is used to link PROFIBUS DP network segments, enabling data transmission between controllers, distributed I/O stations, and field devices in automation systems. Typical uses include factory automation networks, process control installations, machine communication interfaces, and industrial data exchange applications where secure, high-speed PROFIBUS connectivity is required. It facilitates proper termination and physical connection of PROFIBUS cabling within control cabinets and equipment racks.