Allen-Bradley · Point I/O module
1734-TB is an Allen-Bradley I/O module with Supply voltage 24 V DC (IEC 61131-2); Enclosure rating IP20 (IEC 60529); Communication ports EtherNet/IP, DeviceNet. It is used in packaging machines, conveyor transfer cells, small process skids where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Supply voltage24 V DC (IEC 61131-2)
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Enclosure ratingIP20 (IEC 60529)
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Mounting35 mm DIN rail (IEC 60715)
Specifications
| Electrical |
| Supply voltage |
24 V DC (IEC 61131-2) |
| Mechanical |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Terminal type |
8 |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Values follow the Allen-Bradley Point I/O module specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Allen-Bradley Point I/O module variants |
| Catalog number |
Supply voltage |
|
1734-TB (this page) |
24 V DC (IEC 61131-2) |
| 1734-TB3 |
24 V DC (IEC 61131-2) |
| 1734-TB3S |
24 V DC (IEC 61131-2) |
| 1734-TBCJC |
24 V DC (IEC 61131-2) |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The 1734-TB is the device-level element in an Allen-Bradley I/O module installation. It receives the field signals and control supply listed above — 24 V DC (IEC 61131-2) — 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 packaging machines, conveyor transfer cells, small process skids, where the unit is matched to the original catalog number and the enclosure provides 35 mm DIN rail (IEC 60715) support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Allen-Bradley 1734-TB
Allen-Bradley 1734-TB — Industrial automation component supplied as a like-for-like replacement, selected by catalog number and published ratings. The figures below are taken from the specification table on this page for catalog number 1734-TB; always cross-check the catalog number and hardware revision on the nameplate before placing an order.
- Supply voltage: 24 V DC (IEC 61131-2) — Record it with the other nameplate data when sourcing a replacement.
- Mounting: 35 mm DIN rail (IEC 60715) — Confirm the revision of the installed unit before a like-for-like replacement.
- Terminal type: 8 — Use it as the reference when cross-checking a current-production equivalent.
- Enclosure rating: IP20 (IEC 60529) — Verify it in the project documentation before confirming the order.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about 1734-TB
Q.Which value is published under operating temperature for catalog number 1734-TB?
For 1734-TB, operating temperature is given as 0...+55 °C (IEC 60068-2-1). Confirm this figure against the unit currently in the panel.
Q.Before ordering 1734-TB, which supply voltage entry should be checked?
The supply voltage entry quoted above is 24 V DC (IEC 61131-2). Use the value as the reference when sourcing a current-production equivalent.
Q.Where can I find the certifications data for 1734-TB?
It is listed in the specification table for Allen-Bradley 1734-TB as CE, UL, cULus. Check the revision of the installed unit if the catalog number has been superseded.
Q.Can the 1734-TB replace the unit currently installed in my panel?
Compare catalog number 1734-TB 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 1734-TB before ordering?
Match the catalog number 1734-TB and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.