Verified identification, lifecycle context and procurement-focused compatibility guidance for industrial automation maintenance.
Siemens 6ES7972-0BA52-0XA0 is a PROFIBUS FastConnect Connector for SIMATIC DP RS485 bus connector. It is used in industrial control systems where the exact interface, electrical configuration and mechanical format must match the installed equipment. Procurement should be based on the complete order number and documented application, not on appearance alone.
| Manufacturer | Siemens |
| Complete part number | 6ES7972-0BA52-0XA0 |
| Product family | RS485 bus connectors |
| Network | PROFIBUS up to 12 Mbit/s |
| Official lifecycle | PM300:Active Product |
| Country of origin | Germany |
| Technical item | Verified value | Technical item | Verified value |
|---|---|---|---|
| Cable outlet | 90° | Connection method | FastConnect insulation displacement |
| PG socket | Without PG socket | Dimensions | 15.8 × 59 × 35.6 mm |
| Net weight | 0.040 kg | Packaging | 6.80 × 7.70 × 3.20 cm |
| EAN | 4025515077299 | UPC | 662643406160 |
| Commodity code | 85366990 | Quantity unit | 1 piece |
| RoHS compliance | Since 15.09.2011 | Product role | RS485 bus connector |
Provides a compact right-angle device connection where cable routing must stay close to the equipment face.
Insulation-displacement FastConnect wiring supports rapid preparation of approved PROFIBUS cable.
Suitable for replacement when the installed connector requires the same 90° outlet and no PG access point.
| Check point | Verification | Procurement note |
|---|---|---|
| Full MLFB | Match 6ES7972-0BA52-0XA0 exactly. | Do not substitute BA50, BA42, BB52 or other visually similar connectors. |
| PG access | Confirm that no PG socket is required. | A connector with a PG socket uses a different order number and housing configuration. |
| Cable routing | Verify the installation needs a 90° cable outlet. | Inclined-outlet variants can conflict with cabinet clearance. |
| Bus parameters | Confirm PROFIBUS cable type and operation up to 12 Mbit/s. | Termination and shielding must follow the network design. |
Siemens lists 6ES7972-0BA52-0XA0 as PM300:Active Product. Availability and lead time should still be checked for the destination market and requested quantity.
It is a SIMATIC DP RS485 bus connector for PROFIBUS networks operating up to 12 Mbit/s.
No. This exact BA52 variant is specified without a PG socket.
The connector uses FastConnect insulation-displacement technology for approved PROFIBUS cable.
The official product description specifies a 90-degree cable outlet.
No. BA50 is an older discontinued connector; Siemens identifies BA52 as its successor, so dimensions and lifecycle must be checked.
Provide the full MLFB, quantity, destination and photos of the installed connector and cable routing when available.
Send the complete part number 6ES7972-0BA52-0XA0, required quantity, destination and installed-system details for supply review.
For 6ES7972-0BA52-0XA0, we verify the complete order number, functional configuration, lifecycle evidence and installed-system interface before quotation.



Confirm 6ES7972-0BA52-0XA0 and nameplate evidence.
Review the exact system interface, electrical data and mechanical format.
Check housing, terminals or contacts, markings and visible condition.
Prepare protective packing and international shipping documentation.
| Review area | Evidence checked | Procurement value |
|---|---|---|
| Identity control | Full MLFB, suffix and manufacturer markings | Prevents mixing adjacent variants |
| System fit | Installed interface, configuration and clearance | Supports correct physical and functional matching |
| Lifecycle review | Official status and stated successor where applicable | Clarifies legacy-supply and migration decisions |
| Supply control | Condition photos, packaging and shipping documents | Improves traceability and delivery readiness |
Include quantity, destination and photos of the nameplate, mating interface and surrounding installation when available.
Model references only. Verify manufacturer, function, revision and installed-system compatibility independently before ordering.
| 6ES7315-2AH14-0AB0 | 1756-L83E | 3BSE018161R1 |
| CC-PAIH01 | KJ3001X1-BA1 | AAI141-S00 |
| 3500/15 | BMXP342020 | KFD2-STC4-Ex1 |
| IB IL 24 DI 16 | CX5130-0125 | IC695CPE310 |
| F8650X | FBM201 | 6ES7134-6GF00-0AA1 |
| 1756-IB16 | 3BSE020514R1 | CC-PAOX01 |
| KJ3222X1-BA1 | AAI543-S00 | 3500/22M |
| BMXDDI1602 | KFD2-SR2-Ex2.W | IB IL 24 DO 16 |
| EL1008 | IC695ETM001 | F6217 |
| FBM207 | 6GK5208-0BA10-2AA3 | 1756-EN2T |
| 3BSE013252R1 | CC-PDIL01 | VE4003S2B1 |
| ADV151-P00 | 3500/32M | BMXDDO1602 |
| KCD2-SCD-Ex1 | FL SWITCH 1008N | EL2008 |
| IC694MDL645 | F3330 | FBM217 |
| 6AV2124-0MC01-0AX0 | 1794-AENTR | 3BSE041882R1 |
| CC-PCNT01 | KJ2003X1-BB1 | AFV10D-S41201 |
| 3500/42M | 140CPU67160 | NJ2-V3-N |
| QUINT4-PS/1AC/24DC/10 | EL3064 | IS220PAICH1A |
| X-CPU 01 | P0926JM | 6SL3210-1KE21-7UF1 |
| 2711P-T10C22D9P | 3BSE008538R1 | 51304540-100 |
Send the exact model, quantity and destination for availability, compatibility and global delivery review.