Siemens 6ES7972-0BA41-0XA0 PROFIBUS Bus Connector

The 6ES7972-0BA41-0XA0 represents Siemens' professional-grade connectivity solution for industrial networks. This PROFIBUS bus connector features a unique 35-degree angled cable outlet and integrated programming port for seamless system integration and maintenance.

Technical Specifications & Performance Data

• Manufacturer: Siemens AG
• Product Model: 6ES7972-0BA41-0XA0
• Product Type: PROFIBUS Bus Connector
• Data Transfer Rate: 9.6 kbit/s to 12 Mbit/s
• Interface Standard: RS485 Electrical Interface
• Connection Technology: Screw Termination
• Signal Voltage Level: 5V DC Operating Voltage
• Maximum Cable Length: 1200 meters at 9.6 kbit/s
• Number of Nodes: Supports up to 32 devices per segment
• Insulation Resistance: >15 MΩ at 500V DC
• Dielectric Strength: 1500V AC for 60 seconds
• Contact Resistance: < 20 mΩ per contact

Physical Dimensions & Construction Details

• Width: 15.8 mm compact design for high-density installations
• Height: 54 mm optimized for standard DIN rail mounting systems
• Depth: 39.5 mm space-efficient profile for crowded cabinets
• Cable Outlet: 35-degree angled configuration for better cable management
• Enclosure Material: High-grade flame-retardant plastic (UL94-V0)
• Net Weight: 34 grams lightweight yet durable construction
• Color: Standard PROFIBUS green for easy network identification
• Mounting: Standard 35mm DIN rail compatible design

Electrical Connections & Interface Features

• PROFIBUS Cable Ports: Two screw-type connection points
• Equipment Interface: 9-pin Sub-D female connector
• Programming Port: Integrated PG socket for diagnostics
• Terminating Resistor: Integrated 390Ω resistor network
• Switch Function: Slide switch for bus termination control
• Strain Relief: Integrated cable strain relief mechanism
• Contact Material: Gold-plated contacts for reliable connection
• Isolation Function: Electrical isolation between network segments
• Current Rating: 2A maximum per contact

Environmental & Operating Conditions

• Operating Temperature: -25°C to +60°C wide operational range
• Storage Temperature: -40°C to +70°C robust storage capability
• Transport Temperature: -40°C to +70°C shipping durability
• Protection Class: IP20 for indoor industrial applications
• Relative Humidity: 5% to 95% non-condensing environment
• Vibration Resistance: 5g acceleration tolerance
• Shock Resistance: 15g operational shock rating
• Altitude Rating: 2000 meters maximum operating height

Installation & Configuration Guide

• Prepare PROFIBUS cable by stripping 6mm of outer insulation
• Insert individual conductors into designated screw terminals
• Secure cables using the integrated strain relief feature
• Set terminating resistor switch to ON position for end devices
• Connect to network equipment using 9-pin Sub-D connector
• Use programming port for system diagnostics and monitoring
• Verify all connections meet PROFIBUS network requirements
• Test network communication at desired transmission speed

Compliance & Quality Certifications

• RoHS Compliance: Meets environmental standards
• UL Approval: Certified for North American markets
• CE Mark: European compliance for industrial equipment
• Silicon-Free: Suitable for sensitive industrial environments
• EMC Compatibility: Meets industrial electromagnetic standards
• Flame Resistance: UL94-V0 rated enclosure material
• Quality Testing: 100% functional testing before shipment

Packaging & Shipping Details

• Individual protective packaging for each connector unit
• Bulk packaging options available for quantity orders
• Worldwide shipping via FedEx, UPS, and DHL services
• Real-time tracking information provided for all shipments
• Customs documentation prepared for international orders

Warranty & Support Information

• 12-month comprehensive warranty coverage period
• Technical support for installation and troubleshooting
• Replacement service for defective units
• Application engineering assistance available

Professional FAQ

• What distinguishes this model from similar PROFIBUS connectors?
• This model includes a programming port for direct diagnostic access and features a 35-degree angled cable outlet.
• How many devices can I connect using this bus connector?
• The connector supports network segments with up to 32 devices while maintaining signal integrity.
• What cable types work with this screw termination connector?
• It accepts standard PROFIBUS cables with conductor cross-sections from 0.25mm² to 1.5mm².
• Can I use this connector in outdoor industrial environments?
• No, the IP20 rating makes it suitable only for indoor use in control cabinets and protected areas.
• What maintenance does this bus connector require?
• The connector requires no regular maintenance beyond periodic inspection for loose connections.

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