Allen-Bradley 1756-PBR2 ControlLogix Redundant Power Supply Bundle
$123.00
$320.00
Description
Allen-Bradley 1756-PBR2 ControlLogix Redundant Power Supply Bundle
Configured for redundant chassis power distribution in ControlLogix systems, the Allen-Bradley 1756-PBR2 (1756-PBR2 Power Supply Bundle) provides direct electrical execution for dual power supply operation through 24 VDC input and ControlLogix backplane power delivery. The bundle contains redundant power modules, cables, and a chassis adapter.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-PBR2 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 13.65 lbs |
| Power Consumption | 70 W maximum input power |
| Product Type | ControlLogix Power Supply Bundle |
| Product Line | ControlLogix |
| Input Voltage | 24 VDC nominal, 19 to 32 VDC range |
| Output Voltage Rating | 5 to 24 VDC |
| Maximum Output Power | 52 W |
| Current Capacity | 2.1 A to 10 A |
| Maximum Inrush Current | 30 A |
| Isolation Voltage | 250 V |
| Operating Frequency | 50 to 60 Hz |
| Bundle Components | Two 1756-PB75R power supplies, two 1756-CPR2 cables, one 1756-PSCA2 chassis adapter |
| Power Supply Configuration | Dual redundant supply arrangement |
| Enclosure Style | Open-style enclosure |
| Compatible Wire Type | Solid or stranded copper wire |
ControlLogix Redundant Power Architecture Characteristics
The 1756-PBR2 integrates redundant power supply operation within the ControlLogix platform. The bundle uses dual 1756-PB75R power supplies connected through 1756-CPR2 cables and a 1756-PSCA2 chassis adapter to provide parallel power source monitoring and chassis power distribution.
The redundant configuration supports ControlLogix I/O density scaling by maintaining chassis power availability through dual supply architecture. The system uses ControlLogix backplane power distribution paths to deliver regulated DC output levels required by installed modules.
The Allen-Bradley ControlLogix platform supports deterministic backplane communication and firmware flash compatibility across supported hardware configurations. The 1756-PBR2 operates as a power subsystem and does not execute controller application logic.
Frequently Asked Questions (FAQ)
Q: What components are included in the 1756-PBR2 bundle?
A: The bundle includes two 1756-PB75R power supplies, two 1756-CPR2 cables, and one 1756-PSCA2 chassis adapter.
Q: What input voltage range is supported by the 1756-PBR2?
A: The power supply bundle accepts 24 VDC nominal input with a range of 19 to 32 VDC.
Q: Does the 1756-PBR2 provide redundant power operation?
A: Yes. The bundle contains two redundant power supplies configured for ControlLogix chassis power applications.
Field Installation Guidelines
Install the 1756-PBR2 components according to the ControlLogix chassis configuration requirements. Mount the chassis adapter and connect the redundant power supplies using the supplied cables before applying input power.
Use appropriate copper conductors for DC power connections and verify correct polarity at each power input terminal. Route power wiring separately from high-voltage and high-frequency switching conductors to reduce electrical noise coupling.
Confirm chassis power loading, cable connections, and redundant supply status indicators before system commissioning. Apply standard industrial grounding practices according to the control cabinet design.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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