Allen-Bradley 1756-PA75R

Overview

The Allen-Bradley 1756-PA75R is a robust 75-watt AC redundant power supply meticulously engineered for the ControlLogix automation platform. It is purpose-built to deliver unwavering power availability, making it an indispensable component for mission-critical industrial applications where operational continuity is paramount. Operating efficiently with a versatile 120/240V AC input, this power supply module is designed to function seamlessly within a redundant pair, significantly enhancing overall system reliability and virtually eliminating single points of failure. Its advanced architecture ensures that your ControlLogix system remains powered and operational even in the most demanding environments.

This module excels in a diverse range of high-availability automation settings, including intricate process control, large-scale manufacturing operations, and critical infrastructure. The 1756-PA75R provides the peace of mind that comes with knowing your control system is protected against power interruptions, safeguarding productivity and preventing costly downtime. Its intelligent design and robust construction reflect Allen-Bradley's commitment to delivering superior performance and long-term stability in industrial automation.

Key Features

• Redundant Power Architecture: Designed for N+1 redundancy, utilizing two modules to ensure continuous power and eliminate single points of failure.
• Optimal 75W Power Output: Provides stable and reliable 75 Watts of power to your ControlLogix chassis and connected modules.
• Universal AC Input: Supports a wide input voltage range from 85–265V AC (47–63 Hz) for global applicability and flexible integration.
• Hot-Swap Capability: Facilitates on-the-fly replacement without interrupting system operation, maximizing uptime.
• Integrated Diagnostics: Features comprehensive visual status indicators for input, output, and redundancy status, simplifying troubleshooting.
• Effortless Backplane Integration: Mounts seamlessly into the leftmost slot of a ControlLogix chassis, powering all installed modules.
• Rugged Industrial Design: Built to withstand challenging industrial conditions with an operating temperature range of 0°C to +60°C.

Technical Specifications

• Model: 1756-PA75R
• Power Output: 75 Watts
• Input Voltage Range: 85–265V AC
• Input Frequency: 47–63 Hz
• Chassis Compatibility: Allen-Bradley ControlLogix standard and redundant chassis
• Operating Temperature: 0°C to +60°C (32°F to 140°F)
• Storage Temperature: -40°C to +85°C (-40°F to 185°F)
• Mounting Location: Dedicated leftmost slot of the ControlLogix chassis
• Certifications: UL Listed, CE Marked, c-UL, and other relevant industrial standards.
• Humidity: 5-95% non-condensing
• Vibration: 2 g at 10-500 Hz
• Shock: 30 g (operating), 50 g (non-operating)

Applications

• Continuous Process Automation: Guarantees uninterrupted power for critical processes in industries like chemicals, oil & gas, and pharmaceuticals.
• High-Availability Manufacturing Systems: Essential for preventing costly downtime in assembly lines, packaging, and advanced robotics.
• Energy & Utilities Infrastructure: Provides resilient power protection for grid control, power generation, and distribution systems in harsh environments.
• Industrial Control Systems (ICS): Powers complex SCADA and DCS systems, ensuring the integrity and reliability of critical control loops.
• Data Center Auxiliary Systems: Used in industrial data centers to ensure power stability for crucial automation components.
• Transportation & Logistics: Provides dependable power for control systems in critical transportation hubs and logistics operations.

Why Choose This Model?

• Unmatched Reliability: Its true redundant architecture virtually eliminates single points of failure, ensuring your system remains operational even if one power supply unit encounters an issue.
• Global Compatibility: The wide input voltage range (85-265V AC) allows for seamless integration into diverse electrical infrastructures worldwide, simplifying deployment and inventory.
• Simplified Maintenance: Hot-swap capabilities combined with clear visual diagnostic indicators streamline troubleshooting and permit quick replacements without system interruption.
• Seamless ControlLogix Integration: Designed specifically for the ControlLogix platform, ensuring perfect compatibility, optimal performance, and easy installation within your existing chassis.
• Enhanced System Visibility: Real-time status indicators provide immediate feedback on power supply health and redundancy status, empowering proactive maintenance and operational awareness.
• Investment Protection: By safeguarding your critical automation systems from power-related disruptions, the 1756-PA75R protects your valuable equipment and ensures consistent productivity for years to come.

Order Now

The Allen-Bradley 1756-PA75R redundant AC power supply is in stock and ready to ship worldwide to secure your ControlLogix system's uptime. Contact us today to inquire about comprehensive solutions, including redundant pairs, compatible ControlLogix chassis options, or complete module bundles tailored to your specific application needs. Enhance your system's resilience and ensure continuous operation by choosing the industry-leading reliability of Allen-Bradley.

Explore our extensive ControlLogix Controllers main category to discover our full range of models and specifications within this robust family. For a complete overview of innovative solutions, visit our dedicated Allen-Bradley Industrial Automation Products master category, featuring a wide selection of controllers, drives, motors, HMIs, and essential accessories.