Description
Allen-Bradley 1756-PSCA2A: Precision Power Supply for Critical Control Systems
The Allen-Bradley 1756-PSCA2A is a compact yet robust power supply module designed to deliver reliable performance in demanding industrial environments. Whether you’re managing a high-speed production line or integrating a complex automation system, this unit ensures consistent power delivery to your ControlLogix chassis.
Key Features
- High Efficiency: Boasts an efficiency rating of over 90%, minimizing energy waste and reducing operational costs.
- Compact Design: Its slim profile allows seamless integration into tight cabinet spaces without compromising airflow.
- Advanced Diagnostics: Built-in LED indicators provide real-time status updates, helping operators troubleshoot issues quickly.
- Wide Input Voltage Range: Supports inputs from 100-240V AC, making it adaptable to global power standards.
- Redundancy Support: Compatible with redundant configurations to ensure uninterrupted operation in mission-critical applications.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | Allen-Bradley 1756-PSCA2A |
| HS Code | 85044090 |
| Power Requirements | Input: 100-240V AC, Output: 24V DC |
| Dimensions & Weight | Height: 150mm, Width: 40mm, Depth: 200mm, Weight: 1.2kg |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Signal Input/Output Types | Analog/Digital I/O compatible |
| Communication Interfaces | Ethernet/IP, RS-232 |
| Installation Method | DIN rail or panel mounting |
Application Fields
This power supply module excels in industries where precision and reliability are non-negotiable. It’s widely used in automotive manufacturing plants to maintain steady power for robotic arms. In pharmaceutical facilities, its ability to operate under strict temperature controls makes it indispensable. Additionally, it’s a favorite in food processing units due to its compliance with hygiene and safety regulations.
Advantages & Value
From my experience, one standout advantage of the 1756-PSCA2A is its backward compatibility with older ControlLogix systems, which simplifies upgrades without requiring a full system overhaul. You might notice that its modular design reduces downtime during maintenance, saving both time and money. The inclusion of advanced diagnostic tools also means fewer service calls and lower labor costs in the long run.
Installation & Maintenance
For optimal performance, install the unit in a well-ventilated cabinet adhering to NEMA standards. Ensure proper wiring to avoid voltage drops, and always double-check connections before powering up. Routine maintenance includes periodic cleaning of vents to prevent dust accumulation and firmware updates to keep the module running smoothly. Calibration isn’t typically required but can be performed annually if needed.
Quality & Certifications
The Allen-Bradley 1756-PSCA2A carries certifications like CE, UL, and RoHS, ensuring it meets stringent international quality and safety standards. Backed by a 365-day warranty, you can trust this product to perform reliably throughout its lifecycle.
Our order placement process is straightforward: we require a 50% advance payment, with the balance due upon delivery. Delivery times range from one week for in-stock items to no more than a month for special orders. We offer express shipping via FedEx, UPS, or DHL to meet urgent deadlines.







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