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Allen-Bradley · Point I/O module
1734-TOP3 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.
| Electrical | |
| Supply voltage | 24 V DC (IEC 61131-2) |
|---|---|
| Mechanical | |
| Mounting | 35 mm DIN rail (IEC 60715) |
| Terminal type | 12 |
| 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.
| Allen-Bradley Point I/O module variants | |||
| Catalog number | Supply voltage | ||
|---|---|---|---|
| 1734-TOP3 (this page) | 24 V DC (IEC 61131-2) | ||
| 1734-TOP3S | 24 V DC (IEC 61131-2) | ||
| 1734-TOP | 24 V DC (IEC 61131-2) | ||
| 1734-TOPS | 24 V DC (IEC 61131-2) | ||
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
The 1734-TOP3 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.
Allen-Bradley 1734-TOP3 — 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-TOP3; confirm the installed unit's part number and revision so the replacement matches both electrically and mechanically.
Datasheets and compliance documents are available on request; quote the full catalog number when enquiring.
Q.For 1734-TOP3, what does the specification table state about certifications?
The specification table lists certifications = CE, UL, cULus for Allen-Bradley 1734-TOP3. Compare it with the nameplate of the installed unit before ordering.
Q.Which value is published under enclosure rating for catalog number 1734-TOP3?
For 1734-TOP3, enclosure rating is given as IP20 (IEC 60529). Confirm this figure against the unit currently in the panel.
Q.Before ordering 1734-TOP3, which terminal type entry should be checked?
The terminal type entry quoted above is 12. Use the value as the reference when sourcing a current-production equivalent.
Q.How do I confirm compatibility of 1734-TOP3 before ordering?
Match the catalog number 1734-TOP3 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Q.Can the 1734-TOP3 replace the unit currently installed in my panel?
Compare catalog number 1734-TOP3 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.
Standard (US & Canada, tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders under $500.00; free on orders of $500.00 and above.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Shipping charges and available services are displayed at checkout. See the Shipping Policy for details.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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