Product Details
Overview
The 1756-PA72 is a robust AC power supply designed for Allen-Bradley ControlLogix systems. It provides reliable multi-voltage outputs for processor modules, I/O modules, and communication modules in industrial control applications.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Family: ControlLogix
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Part Number: 1756-PA72
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Product Type: AC Power Supply Module
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Weight: 2.69 lbs (1.22 kg)
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Input Voltage: 85–265 VAC, 47–63 Hz
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Nominal Input Voltage: 120/240 VAC
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Current Rating: 20 A
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Mounting Style: Chassis mount
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Output Current Capacity:
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1.5 A @ 1.2 VDC
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4 A @ 3.3 VDC
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10 A @ 5.1 VDC
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2.8 A @ 24 VDC
Key Features
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Multi-Voltage Output: Provides several DC voltages for integrated ControlLogix systems
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High Reliability: Designed for continuous industrial operation with stable performance
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Chassis Mountable: Easy installation within ControlLogix racks
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Compact Design: Lightweight at 2.69 lbs, saving panel space
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Wide Input Range: Accepts 85–265 VAC, suitable for global applications
Applications
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Powering ControlLogix processor and I/O modules
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Integration into industrial PLC racks for machine control
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Replacement or upgrade for existing Allen-Bradley systems
FAQs
Q: Can the 1756-PA72 support multiple ControlLogix modules simultaneously?
A: Yes, it provides multi-voltage outputs to support processors, I/O, and communication modules.
Q: What is the input voltage range for this power supply?
A: It accepts 85–265 VAC at 47–63 Hz, compatible with standard industrial AC power sources.
Q: How is it mounted in a ControlLogix system?
A: The unit is designed for chassis mounting in ControlLogix racks.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.