Allen-Bradley · ControlLogix PLC platform
1756-RMC1 is an Allen-Bradley industrial component with Rated current Ie up to 4 A; Enclosure rating IP20 (IEC 60529); Operating temperature 0...+55 °C (IEC 60068-2-1). 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 4 A
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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
Specifications
| Electrical |
| Rated current Ie |
up to 4 A |
| 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 |
Rated current Ie |
Mounting |
|
1756-RMC1 (this page) |
up to 4 A |
DIN rail / panel |
| 1756-RMC10 |
up to 4 A |
DIN rail / panel |
| 1756-RMC3 |
up to 4 A |
DIN rail / panel |
| 1756-RM2 |
— |
DIN rail / panel |
Verify model-specific dimensions, terminals and installation requirements in the manufacturer documentation before selecting an alternative.
Where it sits in the control system
The 1756-RMC1 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 up to 4 A 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-RMC1
Allen-Bradley 1756-RMC1 Fiber Cable. See the manufacturer product information for this catalog number.
- Rated current Ie: up to 4 A — Match it to the existing panel and upstream protection.
- Enclosure rating: IP20 (IEC 60529) — Record it with the other nameplate data when sourcing a replacement.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Confirm the revision of the installed unit before a like-for-like replacement.
- Certifications: CE, UL, cULus — Use it as the reference when cross-checking a current-production equivalent.
Cross-check the ratings above with the installed device before confirming the order.
Common questions about 1756-RMC1
Q.Where can I find the rated current Ie data for 1756-RMC1?
It is listed in the specification table for Allen-Bradley 1756-RMC1 as up to 4 A. Compare it with the nameplate of the installed unit before ordering.
Q.For 1756-RMC1, what does the specification table state about mounting?
The specification table lists mounting = DIN rail / panel for Allen-Bradley 1756-RMC1. Confirm this figure against the unit currently in the panel.
Q.Which value is published under enclosure rating for catalog number 1756-RMC1?
For 1756-RMC1, enclosure rating is given as IP20 (IEC 60529). Use the value as the reference when sourcing a current-production equivalent.
Q.How do I confirm compatibility of 1756-RMC1 before ordering?
Match the catalog number 1756-RMC1 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 1756-RMC1 replace the unit currently installed in my panel?
Compare catalog number 1756-RMC1 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.