Product Details
Overview
The Allen-Bradley 1769-PA2 is a Compact I/O power supply module designed for the CompactLogix series. It delivers reliable AC input power conversion to DC outputs, supporting multiple I/O modules while maintaining efficient energy usage and stable performance.
Technical Specifications
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Manufacturer Allen-Bradley (Rockwell Automation)
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Series CompactLogix
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Model / Part Number 1769-PA2
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Product Type I/O Power Supply Module
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Weight 0.88 lbs (0.40 kg)
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Input Voltage 120 V AC nominal, range 85–265 V AC
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Input Frequency Range 47–63 Hz
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AC Power Consumption 100 VA @ 120 V AC, 130 VA @ 240 V AC
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Power Dissipation 8 W @ 60 °C (140 °F)
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Output Voltage / Current 5 V DC @ 2.0 A, 24 V DC @ 0.8 A
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Module Distance Rating Up to 8 I/O modules on each side of the power supply (16 maximum)
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Enclosure Type Open Style (no enclosure)
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Wire Type Copper wire rated 90 °C (194 °F)
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Solid Wire Size 22–14 AWG
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Stranded Wire Size 22–16 AWG
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Inrush Current Max 25 A @ 132 V AC
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Fuse Type Littelfuse 02153.15MXP or Wickmann 19195-3.15A
Key Features
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AC to DC conversion for CompactLogix I/O systems
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Supports expansion of up to 16 modules with 8 modules on each side
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Compact, open-style design suitable for panel integration
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Dual DC outputs: 5 V @ 2 A and 24 V @ 0.8 A
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High inrush current tolerance (25 A) for robust start-up
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Compatible with standard copper wiring, solid or stranded, per industrial standards
Application Scenarios
The 1769-PA2 is ideal for:
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Supplying power to CompactLogix I/O racks
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Expansion of existing PLC control systems
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OEM equipment requiring reliable, compact power supplies
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Applications where multiple I/O modules need stable DC power distribution
Similar Models Comparison
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1769-PA2 – AC input, 5 V / 2 A and 24 V / 0.8 A DC outputs, CompactLogix compatible
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1769-PA4 – Higher capacity AC/DC module, suitable for larger I/O expansions
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1769-PA3 – AC/DC power supply with additional 24 V output capacity
FAQs
Q: How many I/O modules can be powered by this supply?
A: Up to 8 modules on each side, 16 maximum.
Q: What is the input voltage range?
A: Accepts 85–265 V AC at 47–63 Hz.
Q: What type of wire should be used?
A: Copper wires rated at 90 °C (194 °F), solid 22–14 AWG or stranded 22–16 AWG.
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.