Allen-Bradley · Terminal Block
1492-CH1746-10 is an Allen-Bradley terminal block with Rated current Ie up to 41 A (IEC 60947-7-1); Rated operational voltage 800 V (IEC 60947-7-1); Enclosure rating IP20 (IEC 60529). 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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Rated current Ieup to 41 A (IEC 60947-7-1)
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Rated operational voltage800 V (IEC 60947-7-1)
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Enclosure ratingIP20 (IEC 60529)
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Operating temperature0...+55 °C (IEC 60068-2-1)
Specifications
| Electrical |
| Rated current Ie |
up to 41 A (IEC 60947-7-1) |
| Rated operational voltage |
800 V (IEC 60947-7-1) |
| Mechanical |
| Mounting |
DIN rail / panel |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Storage temperature |
-40 °C |
| Certifications |
CE, UL, cULus |
| Humidity |
Operating: 5...95% @ 55°C (131 °F) |
Values follow the Allen-Bradley Terminal Block specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Allen-Bradley Terminal Block variants |
| Catalog number |
Rated current Ie |
Rated operational voltage |
Mounting |
|
1492-CH1746-10 (this page) |
up to 41 A (IEC 60947-7-1) |
800 V (IEC 60947-7-1) |
DIN rail / panel |
| 1492-CH1746-7 |
up to 41 A (IEC 60947-7-1) |
800 V (IEC 60947-7-1) |
DIN rail / panel |
| 1492-CA2 |
up to 41 A (IEC 60947-7-1) |
800 V (IEC 60947-7-1) |
DIN rail / panel |
| 1492-CA3 |
up to 41 A (IEC 60947-7-1) |
800 V (IEC 60947-7-1) |
DIN rail / panel |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The 1492-CH1746-10 is the device-level element in an Allen-Bradley terminal block installation. It receives the field signals and control supply listed above — 800 V (IEC 60947-7-1) — and switches or conditions the load within the up to 41 A (IEC 60947-7-1) 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 and the enclosure provides DIN rail / panel 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 1492-CH1746-10
Allen-Bradley 1492-CH1746-10 — 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 1492-CH1746-10; record the nameplate data of the unit being replaced before selecting an equivalent.
- Storage temperature: -40 °C — Confirm the revision of the installed unit before a like-for-like replacement.
- Rated operational voltage: 800 V (IEC 60947-7-1) — Use it as the reference when cross-checking a current-production equivalent.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Verify it in the project documentation before confirming the order.
- Mounting: DIN rail / panel — Check this value against the nameplate of the installed unit before ordering.
Datasheets and compliance documents are available on request; quote the full catalog number when enquiring.
Common questions about 1492-CH1746-10
Q.Where can I find the humidity data for 1492-CH1746-10?
It is listed in the specification table for Allen-Bradley 1492-CH1746-10 as Operating: 5...95% @ 55°C (131 °F). Compare it with the nameplate of the installed unit before ordering.
Q.For 1492-CH1746-10, what does the specification table state about enclosure rating?
The specification table lists enclosure rating = IP20 (IEC 60529) for Allen-Bradley 1492-CH1746-10. Confirm this figure against the unit currently in the panel.
Q.Which value is published under certifications for catalog number 1492-CH1746-10?
For 1492-CH1746-10, certifications is given as CE, UL, cULus. Use the value as the reference when sourcing a current-production equivalent.
Q.How do I confirm compatibility of 1492-CH1746-10 before ordering?
Match the catalog number 1492-CH1746-10 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 1492-CH1746-10 replace the unit currently installed in my panel?
Compare catalog number 1492-CH1746-10 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.