ABB · industrial component
1SAP112100R0260 is an ABB industrial component. It is used in control panels, machine builds, spare-part replacements where the installed unit is matched to the original catalog number and a compact, documented part is required.
-
Product type
Terminal base
-
Slots for modules
2 (communication module)
-
Serial interfaces
2 RS232/RS485
Specifications
| Type |
TB521-ARCNET |
| Slots for modules |
2 (communication module) |
| Serial interfaces |
2 RS232/RS485 |
| Official description |
Terminal base. For AC500 V2. 2 slots for communication module. ARCNET interface. 2 serial interfaces RS232/RS485 (TB521-ARCNET) |
Values follow the ABB industrial component specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Catalog number |
| ABB industrial component variants |
| 1SAP112100R0260 (this page) |
| 1SAP112300R0277 |
| 1SAP111300R0278 |
| 1SAP114100R0270 |
Verify model-specific dimensions, terminals and installation requirements in the manufacturer documentation before selecting an alternative.
Where it sits in the control system
The 1SAP112100R0260 is the device-level element in an ABB industrial component installation. It receives the field signals and control supply listed above — the rated supply — and switches or conditions the load within the the rated ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in control panels, machine builds, spare-part replacements, where the unit is matched to the original catalog number. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for ABB TB521-ARCNET
ABB 1SAP112100R0260 Terminal Base. See the manufacturer product information for this catalog number.
Cross-check the ratings above with the installed device before confirming the order.
Common questions about TB521-ARCNET
Q.What should I include in an enquiry for TB521-ARCNET?
Send the full catalog number 1SAP112100R0260, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for ABB TB521-ARCNET.
Q.How do I confirm compatibility of TB521-ARCNET before ordering?
Match the catalog number 1SAP112100R0260 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.