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Allen-Bradley · ControlLogix PLC platform
1756-PBR2XT is an Allen-Bradley power supply with Efficiency ≥90%; Input voltage range 85...264 V AC; Enclosure rating IP20 (IEC 60529). It is used in DIN-rail control cabinets, sensor and relay supplies, backplane bus power where the installed unit is matched to the original catalog number and a compact, documented part is required.
| Electrical | |
| Input voltage range | 85...264 V AC |
|---|---|
| Efficiency | ≥90% |
| Mechanical | |
| Mounting | 35 mm DIN rail (IEC 60715) |
| 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.
| Allen-Bradley ControlLogix PLC platform variants | |||
| Catalog number | Efficiency | ||
|---|---|---|---|
| 1756-PBR2XT (this page) | ≥90% | ||
| 1756-PBR2 | ≥90% | ||
| 1756-PBR2K | ≥90% | ||
| 1756-PB30XT | ≥90% | ||
Verify model-specific dimensions, terminals and installation requirements in the manufacturer documentation before selecting an alternative.
The 1756-PBR2XT is the device-level element in an Allen-Bradley power supply 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 DIN-rail control cabinets, sensor and relay supplies, backplane bus power, 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 1756-PBR2XT Power Supply Bundle. See the manufacturer product information for this catalog number.
For a discontinued unit, match function and electrical ratings rather than the label alone.
Q.Which value is published under input voltage range for catalog number 1756-PBR2XT?
For 1756-PBR2XT, input voltage range is given as 85...264 V AC. Use the value as the reference when sourcing a current-production equivalent.
Q.Before ordering 1756-PBR2XT, which mounting entry should be checked?
The mounting entry quoted above is 35 mm DIN rail (IEC 60715). Check the revision of the installed unit if the catalog number has been superseded.
Q.Where can I find the certifications data for 1756-PBR2XT?
It is listed in the specification table for Allen-Bradley 1756-PBR2XT as CE, UL, cULus. Compare it with the nameplate of the installed unit before ordering.
Q.What should I include in an enquiry for 1756-PBR2XT?
Send the full catalog number 1756-PBR2XT, 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-PBR2XT.
Q.Can the 1756-PBR2XT replace the unit currently installed in my panel?
Compare catalog number 1756-PBR2XT 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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