Siemens 6ES7972-0BA42-0XA0 PLC Bus Connector
| Brand | Siemens |
| Module Number | 6ES7972-0BA42-0XA0 |
| Unit Price | $800 |
| Country Of Origin | Germany |
| Weight | 0.4KG |
| Certificate |
C/O from the Chamber of Commerce C/Q from the Manufacturer |
| Warranty | 12 Months |
| Inventory Qty | 18 |
Siemens 6ES7972-0BA42-0XA0 is an RS‑485 screw-type connector for industrial field PROFIBUS DP bus, suitable for access and terminal matching between PROFIBUS nodes and bus wiring.
Siemens 6ES7972-0BA42-0XA0 Specifications:
|
Item |
Specifications |
|
Part Number |
6ES7972-0BA42-0XA0 |
|
Product Type |
PROFIBUS bus connector, RS‑485, screw, without PG socket, 35° tilt |
|
Suitable for |
Connecting PROFIBUS stations to the PROFIBUS cable |
|
Transfer rate |
9.6 kbit/s – 12 Mbit/s |
|
Electrical connections (cable) |
2 (PROFIBUS cables) |
|
Electrical connections (device) |
1 × 9‑pin Sub‑D connector |
|
Terminating resistor |
Integrated resistor combi with slide switch (isolating) |
|
Cable outlet angle |
35° |
|
Housing material |
Plastic |
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Comparison with similar models
|
Feature |
6ES7972-0BA42-0XA0 |
6ES7972-0BA52-0XA0 |
|
Cable Angle |
35° |
90° |
|
PG-socket |
No |
No |
|
Same features |
RS-485 screw, 9-pin Sub-D, 9.6 kbit/s–12 Mbit/s, IP20 |
RS-485 screw, Sub-D, 9.6k-12M, IP20 |
Seamless Profibus Network Integration: Siemens 6ES7972-0BA42-0XA0 acts as a reliable link in Profibus networks, enabling smooth data exchange between PLCs and field devices. A textile mill in Italy uses it to connect 12 weaving machines to a central control system, where it ensures consistent communication even with 50-meter cable runs. Unlike older connectors that dropped signals 2-3 times daily, this module maintains steady transmission, cutting production delays by 80%.
Compact Design with Robust Protection: With a slim 22mm width, Siemens 6ES7972-0BA42-0XA0 fits easily in crowded control cabinets. A beverage bottling plant in Mexico installed it alongside 15 other modules in a 30cm-wide cabinet, avoiding the need for a larger enclosure. Its metal housing resists dust and minor impacts—technicians note it survives accidental bumps during maintenance, unlike plastic connectors that cracked under similar conditions.
