Product details
Product Description
6ES7972-0BB42-0XA0 is a PROFIBUS connector from Siemens. It features a 35° cable outlet and a built-in programming port. The RS-485 screw-type connector supports data rates up to 12 Mbit/s. An integrated terminating resistor with isolating function ensures reliable bus communication. Its compact size (15.8 x 54 x 39.5 mm) fits tight spaces.
Technical Specifications (Tree Structure)
- General
- Type: PROFIBUS bus connector, RS-485, screw terminals
- With programming port (PG receptacle)
- 35° angled cable outlet
- Silicon-free construction
- Transfer Rate
- 9.6 kbit/s … 12 Mbit/s (PROFIBUS DP)
- Interfaces
- 2 x screw terminals for PROFIBUS cable
- 1 x 9-pin Sub-D connector (for network/device)
- No FastConnect feature
- Mechanical
- Terminating resistor: integrated, switchable via slide
- Enclosure: plastic
- Locking: screw joint
- Dimensions (W x H x D): 15.8 x 54 x 39.5 mm
- Weight: approx. 34 g
- Environmental
- Operating temp: -25 … +60 °C
- Storage/transport temp: -40 … +70 °C
- Protection: IP20
- Certifications
- RoHS compliant
- UL approved
- IEC 81346-2: XG
Expert Review & Manager’s Insight
Expert Review: This connector offers a secure screw-lock and a handy PG port for debugging. The slide switch for termination makes setup easy. Its 35° angle saves space in crowded cabinets.
Manager’s Insight: A cost-effective choice for PROFIBUS networks. The included strain relief adds durability. Good for both new installations and retrofits.
Suitable Equipment & Applications
- PLC systems: SIMATIC S7-300, S7-400, ET 200
- Devices: PROFIBUS DP slaves, drives, HMIs, field instruments
- Applications: factory automation, process control, conveyor systems
- Use: connects field devices to the PROFIBUS trunk cable
Professional FAQ
- What is the programming port for?
It allows you to connect a programming device without disconnecting the bus cable. - How do I activate the terminating resistor?
Slide the switch to “ON” position. It integrates the resistor combination. - Can I use this connector with FastConnect cables?
No, this model does not support FastConnect. Use standard screw-type cables. - Is the connector suitable for outdoor use?
IP20 rating means indoor use only. Protect from moisture and dust. - What happens if I connect the wires incorrectly?
Wrong polarity may cause communication errors. Double-check the pinout.
Selection Guide & Shipping
- Warranty: 12 months against manufacturing defects
- Dispatch: within 12–24 hours from order confirmation
- Carriers: FedEx, UPS, DHL available
- Tip: Order spare connectors for maintenance kits.
Compare with Similar Models
- 6ES7972-0BB42-0XA0 (this product) – 35° angle, PG port, screw-type
- 6ES7972-0BA42-0XA0 – 90° angle, no PG port
- 6ES7972-0BB12-0XA0 – FastConnect version
Contact us:
sales@powergearx.com or
+86 18030005825 (WhatsApp)
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