Allen Bradley 1756-PSCA2 Industrial Equipment
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-PSCA2 |
| Product Type | Redundant Power Supply Chassis Adapter |
| Category | ControlLogix Power System Accessory |
| System Compatibility | ControlLogix chassis |
| Function | Combines and distributes power from redundant power supplies to the chassis backplane |
| Supported Power Supplies | 1756-PA75R, 1756-PB75R and compatible redundant power modules |
| Input Function | Receives power from dual redundant supplies |
| Output Function | Feeds single consolidated power to chassis backplane |
| Electrical Ratings | Backplane power distribution up to system limits (dependent on PSU used) |
| Auxiliary Power Distribution | Supports multiple internal voltage rails via chassis system |
| Redundancy Support | Required component for redundant power systems |
| Mounting Location | Left side of ControlLogix chassis |
| Connection Method | 1756-CPR2 redundancy cable interface |
| Protection | Passive device (system-level protection provided by power supplies) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5–95% non-condensing |
| Vibration | Industrial ControlLogix chassis rating |
| Shock | Industrial chassis rating |
| Module Type | Passive adapter (no processing or logic) |
| Weight | ~0.2–0.3 kg (approx.) |
| Dimensions | Approx. 140 × 145 × 35 mm (varies slightly by revision) |
| Lifecycle Status | Active system accessory |
FAQ
What is the 1756-PSCA2 used for?
It is a redundant power supply chassis adapter used to combine power from two redundant ControlLogix power supplies into one stable backplane feed.
Is it a power supply?
No. It is not a power supply. It is a passive adapter module that works together with power supplies.
Which power supplies does it support?
It is designed for redundant systems using:
- 1756-PA75R
- 1756-PB75R
- Other compatible ControlLogix redundant power supplies
What is its main role in the system?
It ensures:
- Power from two supplies is combined correctly
- Automatic redundancy switching
- Stable chassis backplane power delivery
Does it require configuration in software?
No. It is a hardware-level passive device with no programming required.
Where is it installed?
On the left side of the ControlLogix chassis, connected to the redundant power supplies.
Is it required for non-redundant systems?
No. It is only required when using redundant power supply architecture.
Where is it typically used?
High-availability systems such as:
- Oil & gas
- Power plants
- Chemical processing
- Critical continuous manufacturing systems
Allen Bradley 1756-PSCA2 Industrial Equipment is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








