Allen-Bradley 1756-PA72

Overview

The Allen-Bradley 1756-PA72 is an indispensable AC power supply module meticulously engineered to provide robust and reliable power to your ControlLogix automation systems. Designed for seamless integration, this rack-mounted unit efficiently converts AC input voltage into the necessary DC power for all modules within your ControlLogix chassis. Its wide operating voltage range of 85-265V AC ensures compatibility with diverse industrial power grids, delivering consistent performance in demanding environments.

This power supply unit (PSU) effortlessly mounts to the left side of any ControlLogix Series A or B chassis, directly interfacing with the backplane to distribute power without the need for complex external wiring. With a substantial 75W output capacity, the 1756-PA72 is a cornerstone for maintaining continuous and stable operation of critical industrial processes, ensuring your ControlLogix system performs optimally.

Key Features

• Universal AC Input Voltage: Operates flawlessly across an 85-265V AC range, adapting to various power infrastructures.
• High Output Power: Delivers a robust 75W output, including 5.1V DC at 10A, critical for powering multiple ControlLogix modules.
• Seamless ControlLogix Integration: Designed for direct, tool-free mounting on the left side of ControlLogix Series A and B chassis.
• Multi-Voltage Output: Provides essential voltage levels: 5.1V @ 10A, 3.3V @ 4A, 1.2V @ 1.5A, and 24V @ 2.8A, catering to diverse module requirements.
• Backplane Power Distribution: Powers all installed modules efficiently via a direct backplane connection, simplifying wiring.
• Industrial-Grade Durability: Built to withstand harsh industrial conditions with an operating temperature range of 0°C to 60°C.
• Compact and Efficient: Optimized for space-saving rack mount applications, contributing to a streamlined control cabinet design.

Technical Specifications

• Model: 1756-PA72
• Series: ControlLogix
• Input Voltage Range: 85-265V AC
• Nominal Voltage: 120V / 220V AC
• Input Frequency: 47-63 Hz
• Maximum Input Power: 100VA / 100W
• Output Power: 75W @ 0-60°C
• Power Dissipation: 25W @ 0-60°C
• Hold-Up Time (VAC @ 50/60 Hz):
  • 5 cycles @ 85V AC
  • 6 cycles @ 120V AC
  • 6 cycles @ 200V AC
  • 6 cycles @ 240V AC
• Maximum Inrush Current: 20A
• Isolation Voltage: 250V Continuous
• Mounting Location: Left side of the 1756 ControlLogix chassis
• Weight: 1.12 kg (2.10 lbs)
• Operating Temperature: 0°C to 60°C (32°F to 140°F)

Applications

• ControlLogix PLC Systems: The primary power source for ControlLogix controllers, I/O modules, and communication modules in a rack-mounted setup.
• Factory and Process Automation: Ensures uninterrupted power delivery to critical components in automated manufacturing and process control environments.
• Industrial Power Distribution: Provides a stable and distributed power solution for complex ControlLogix architectures.
• Machine Control and Robotics: Supports the high-performance demands of advanced machine control and robotic systems, guaranteeing consistent operation.
• Energy Management Systems: Integral for powering ControlLogix-based energy monitoring and management solutions in industrial settings.

Why Choose the Allen-Bradley 1756-PA72?

• Unmatched Reliability: Engineered by Allen-Bradley, a leader in industrial automation, ensuring robust and consistent power for continuous operation.
• Optimized ControlLogix Performance: Specifically designed to integrate seamlessly with ControlLogix systems, guaranteeing optimal module performance and longevity.
• Global Compatibility: Its wide input voltage range (85-265V AC) makes it suitable for deployment in diverse industrial environments worldwide.
• Simplified Installation: Direct chassis mounting and backplane connection eliminate complex wiring, reducing installation time and potential errors.
• Durability for Demanding Conditions: Built to industrial standards, the 1756-PA72 thrives in harsh operating temperatures and challenging factory floor conditions.
• Comprehensive Power Solution: Provides all necessary voltage outputs to power a full complement of ControlLogix modules efficiently from a single unit.

Order Now

Secure your industrial automation system's reliability with the Allen-Bradley 1756-PA72 ControlLogix AC Power Supply. Benefit from fast shipping and worldwide delivery. Explore our extensive selection of ControlLogix Controllers and the complete range of Allen-Bradley Industrial Automation Products to further enhance your systems.