Contact Platform Support
Help CenterALLEN-BRADLEY ControlLogix AC Power Supply 1756-PA50
Product Spotlights
Related Products
-
Allen-Bradley Controller 1769-L36ERMSNegotiableMOQ: 1 Piece -
ALLEN-BRADLEY 1769 CompactLogix System 1769-L33ERMNegotiableMOQ: 1 Piece
-
ALLEN-BRADLEY 1769 CompactLogix System 1769-L33ERMSNegotiableMOQ: 1 Piece
-
ALLEN-BRADLEY Guardlogix 5580 Controller 1756-L83ESNegotiableMOQ: 1 Piece
-
ALLEN-BRADLEY CompactLogix 1 MB Motion Controller 1769-L30ERMNegotiableMOQ: 1 Piece
As a trusted supplier in the industrial automation sector since 2011, Rossonix Co., Limited is proud to offer the genuine ALLEN-BRADLEY ControlLogix AC Power Supply 1756-PA50. This power supply module is a cornerstone for building reliable and efficient ControlLogix systems, providing the stable and clean DC power essential for the flawless operation of your programmable logic controllers and associated I/O modules. With an annual export value reflecting our global reach and a commitment to quality underscored by our ISO9001 certification, we ensure that every 1756-PA50 we supply meets the high standards expected by professionals worldwide.
The 1756-PA50 is engineered for seamless integration into the Allen-Bradley ControlLogix platform, offering a robust power solution for demanding industrial environments. Its design prioritizes reliability and system integrity.
- Wide Input Voltage Range: Accommodates a broad spectrum of AC line voltages from 85 to 264 VAC, making it suitable for global installation without the need for external transformers in most cases.
- Stable 50-Watt Output: Delivers consistent and regulated DC power to support multiple ControlLogix modules within a chassis, ensuring all components function correctly.
- Chassis Backplane Integration: Mounts directly onto the ControlLogix chassis backplane, simplifying wiring, saving panel space, and enhancing system reliability through direct connection.
- Protection Features: Incorporates safeguards such as overvoltage and short-circuit protection to prevent damage to the power supply itself and the connected controller modules.
- Status Indicators: Equipped with LED indicators for power and fault conditions, allowing for quick visual diagnostics and reduced downtime.
The technical specifications of the 1756-PA50 are detailed below:
| Parameter | Specification |
| Catalog Number | 1756-PA50 |
| Input Voltage Range | 85 - 264 VAC |
| Input Frequency | 47 - 63 Hz |
| Output Power | 50 Watts |
| Mounting | ControlLogix Chassis Backplane |
| Primary Application | Powering ControlLogix 1756 Controllers & I/O |
Choosing the 1756-PA50 for your ControlLogix system translates into tangible benefits for your operation. You gain a highly reliable power foundation that minimizes the risk of controller faults due to power issues. Its wide voltage input reduces compatibility concerns for multi-national projects. The integrated design lowers total installation cost and time, while the built-in protections extend the lifespan of your valuable automation hardware. Ultimately, it contributes to increased system uptime and reduced maintenance overhead.
Backed by Rossonix's over a decade of experience and a proven track record of supplying to markets across North America, Europe, Asia, and Oceania, you can source the 1756-PA50 with confidence. Our operations from key ports like Shenzhen and Hong Kong enable efficient logistics. The combination of genuine Allen-Bradley quality and our dedicated trading service makes this power supply a smart and secure choice for upgrading or building new industrial control systems. Contact us today to discuss your requirements and experience the reliability that has made us a preferred partner for businesses worldwide.
Frequently Asked Questions (FAQ)
Q1: Is the 1756-PA50 compatible with all ControlLogix chassis sizes?
A: Yes, the 1756-PA50 is designed to mount in any slot of a standard 4-slot, 7-slot, 10-slot, 13-slot, or 17-slot ControlLogix 1756 chassis. It draws power from the backplane and distributes it to other modules.
Q2: Can this power supply operate on both 120VAC and 240VAC systems without modification?
A: Absolutely. Its wide-range input of 85-264 VAC allows it to automatically adapt to both standard 120VAC and 240VAC power sources, as well as other voltages within its range, without any manual switches or settings.
Q3: How many I/O modules can a single 1756-PA50 power supply support?
A: The number depends on the power consumption of each specific I/O module and the controller. The total power draw of all modules in the chassis must not exceed the 50-watt output rating of the PA50. System configuration tools can help calculate this.
Q4: Does it provide power to the controller processor module as well?
A: Yes, when installed in a chassis, the 1756-PA50 supplies DC power through the backplane to all installed modules, including the ControlLogix processor (controller), communication modules, and I/O modules.
Q5: What are the LED indicators on the module, and what do they mean?
A: Typically, it features a green "PWR" LED indicating normal operation when lit. A red "FLT" LED may illuminate to indicate a fault condition, such as an output short-circuit or an input power problem, aiding in quick troubleshooting.
Q6: Is an external fuse or circuit breaker required for installation?
A: While the module has internal protection, it is a standard and recommended practice to protect the branch circuit feeding the AC input of the power supply with a suitably rated fuse or circuit breaker as per local electrical codes and the system design.
Q7: Can I use multiple 1756-PA50 supplies in one chassis for redundancy?
A: The standard ControlLogix system is not designed with redundant power supplies in a single chassis using multiple PA50 modules. For high-availability applications, specific redundant power supply systems and chassis are available from Allen-Bradley.
Q8: What is the typical operating temperature range for this unit?
A: Allen-Bradley ControlLogix power supplies are generally rated for operation in industrial environments. The specific temperature range for the 1756-PA50 is typically 0 to 60°C (32 to 140°F), but confirming the exact specification from the official datasheet is advised for critical applications.
Send Inquiry to This Supplier
You May Also Like
-
ALLEN-BRADLEY I/O Module, Micro8000 2080-IF2NegotiableMOQ: 1 Piece
-
ALLEN-BRADLEY I/O Module, Micro8000 2080-IF4NegotiableMOQ: 1 Piece
-
ALLEN-BRADLEY I/O Module, Micro800 2080-IQ4OV4NegotiableMOQ: 1 Piece
-
ALLEN-BRADLEY Flex EtherNet/IP Adapter 1794-AENTRNegotiableMOQ: 1 Piece
-
Allen-Bradley Controller, CompactLogix 1769-L38ERMNegotiableMOQ: 1 Piece
-
ALLEN-BRADLEY 2080 Micro800 System 2080-DNET20NegotiableMOQ: 1 Piece
-
ALLEN-BRADLEY 2080 Micro800 System Digital Plug-in Module 2080-IQ4NegotiableMOQ: 1 Piece
-
ALLEN-BRADLEY 2080 Micro800 System 2080-IQ4OB4NegotiableMOQ: 1 Piece
-
ALLEN-BRADLEY Micro850 Controller 2080-L50E-24AWBNegotiableMOQ: 1 Piece
-
Allen-Bradley Controller, CompactLogix, 1769-L37ERMNegotiableMOQ: 1 Piece
