Allen-Bradley · Terminal Block
1492-LS2-4 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 |
| Terminal type |
5.1 x 81 x 38.5 mm (0.20 x,3.19 x 1.52 in) |
| Terminal wire size |
UR - #26...14 AWG, CSA -,#26...14 AWG, IEC - 1.5 mm² |
| 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 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-LS2-4 (this page) |
up to 41 A (IEC 60947-7-1) |
800 V (IEC 60947-7-1) |
DIN rail / panel |
| 1492-LS2-3 |
up to 41 A (IEC 60947-7-1) |
800 V (IEC 60947-7-1) |
DIN rail / panel |
| 1492-LS2-3L |
up to 41 A (IEC 60947-7-1) |
800 V (IEC 60947-7-1) |
DIN rail / panel |
| 1492-LSG2 |
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-LS2-4 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-LS2-4
Allen-Bradley 1492-LS2-4 — 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-LS2-4; size the surrounding wiring and upstream protection to these published ratings rather than to a generic assumption.
- Rated operational voltage: 800 V (IEC 60947-7-1) — Verify it in the project documentation before confirming the order.
- Enclosure rating: IP20 (IEC 60529) — Check this value against the nameplate of the installed unit before ordering.
- Rated current Ie: up to 41 A (IEC 60947-7-1) — Match it to the existing panel and upstream protection.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Record it with the other nameplate data when sourcing a replacement.
Datasheets and compliance documents are available on request; quote the full catalog number when enquiring.
Common questions about 1492-LS2-4
Q.Before ordering 1492-LS2-4, which mounting entry should be checked?
The mounting entry quoted above is DIN rail / panel. Confirm this figure against the unit currently in the panel.
Q.Where can I find the terminal type data for 1492-LS2-4?
It is listed in the specification table for Allen-Bradley 1492-LS2-4 as 5.1 x 81 x 38.5 mm (0.20 x,3.19 x 1.52 in). Use the value as the reference when sourcing a current-production equivalent.
Q.For 1492-LS2-4, what does the specification table state about rated operational voltage?
The specification table lists rated operational voltage = 800 V (IEC 60947-7-1) for Allen-Bradley 1492-LS2-4. Check the revision of the installed unit if the catalog number has been superseded.
Q.What should I include in an enquiry for 1492-LS2-4?
Send the full catalog number 1492-LS2-4, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Allen-Bradley 1492-LS2-4.
Q.How do I confirm compatibility of 1492-LS2-4 before ordering?
Match the catalog number 1492-LS2-4 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.