Allen-Bradley · ControlLogix PLC platform
1756-BA1 is an Allen-Bradley industrial component with Enclosure rating IP20 (IEC 60529); Operating temperature 0...+55 °C (IEC 60068-2-1); Mounting DIN rail / panel. 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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Enclosure ratingIP20 (IEC 60529)
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Operating temperature0...+55 °C (IEC 60068-2-1)
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MountingDIN rail / panel
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CertificationsCE, UL, cULus
Specifications
| Mechanical |
| Mounting |
DIN rail / panel |
| 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 ControlLogix PLC platform specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Allen-Bradley ControlLogix PLC platform variants |
| Catalog number |
Mounting |
|
1756-BA1 (this page) |
DIN rail / panel |
| 1756-BA2 |
DIN rail / panel |
| 1756-BATA |
DIN rail / panel |
| 1756-BATM |
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 1756-BA1 is the device-level element in an Allen-Bradley 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 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 1756-BA1
Allen-Bradley 1756-BA1 — PLC / CPU module used as the device-level control core in an automation panel, handling logic, timing and communication tasks. The figures below are taken from the specification table on this page for catalog number 1756-BA1; size the surrounding wiring and upstream protection to these published ratings rather than to a generic assumption.
- Mounting: DIN rail / panel — 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.
- Certifications: CE, UL, cULus — 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.
Cross-check the ratings above with the installed device before confirming the order.
Common questions about 1756-BA1
Q.Where can I find the enclosure rating data for 1756-BA1?
It is listed in the specification table for Allen-Bradley 1756-BA1 as IP20 (IEC 60529). Use the value as the reference when sourcing a current-production equivalent.
Q.For 1756-BA1, what does the specification table state about operating temperature?
The specification table lists operating temperature = 0...+55 °C (IEC 60068-2-1) for Allen-Bradley 1756-BA1. Check the revision of the installed unit if the catalog number has been superseded.
Q.Which value is published under mounting for catalog number 1756-BA1?
For 1756-BA1, mounting is given as DIN rail / panel. Compare it with the nameplate of the installed unit before ordering.
Q.What should I include in an enquiry for 1756-BA1?
Send the full catalog number 1756-BA1, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Allen-Bradley 1756-BA1.
Q.How do I confirm compatibility of 1756-BA1 before ordering?
Match the catalog number 1756-BA1 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.