ABB · industrial component
1SAP114300R0278 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.
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Product type
Terminal base
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Slots for modules
4 (communication module)
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Ethernet interfaces
2
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Serial interfaces
1
Specifications
| Type |
TB5640-2ETH |
| Slots for modules |
4 (communication module) |
| Ethernet interfaces |
2 |
| Serial interfaces |
1 |
| Official description |
Terminal base. For AC500 V3. 4 slots for communication module. 2 Ethernet interfaces. 1 serial interface. 1 CAN interface (TB5640-2ETH) |
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 |
| 1SAP114300R0278 (this page) |
| 1SAP114100R0270 |
| 1SAP111300R0278 |
| 1SAP112100R0260 |
Verify model-specific dimensions, terminals and installation requirements in the manufacturer documentation before selecting an alternative.
Where it sits in the control system
The 1SAP114300R0278 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 TB5640-2ETH
ABB 1SAP114300R0278 Terminal Base. See the manufacturer product information for this catalog number.
For a discontinued unit, match function and electrical ratings rather than the label alone.
Common questions about TB5640-2ETH
Q.Can the TB5640-2ETH replace the unit currently installed in my panel?
Compare catalog number 1SAP114300R0278 and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.
Q.How do I confirm compatibility of TB5640-2ETH before ordering?
Match the catalog number 1SAP114300R0278 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.