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
-
Manufacturer Allen-Bradley (Rockwell Automation)
-
Series CompactLogix
-
Model / Part Number 1769-PA2
-
Product Type I/O Power Supply Module
-
Weight 0.88 lbs (0.40 kg)
-
Input Voltage 120 V AC nominal, range 85–265 V AC
-
Input Frequency Range 47–63 Hz
-
AC Power Consumption 100 VA @ 120 V AC, 130 VA @ 240 V AC
-
Power Dissipation 8 W @ 60 °C (140 °F)
-
Output Voltage / Current 5 V DC @ 2.0 A, 24 V DC @ 0.8 A
-
Module Distance Rating Up to 8 I/O modules on each side of the power supply (16 maximum)
-
Enclosure Type Open Style (no enclosure)
-
Wire Type Copper wire rated 90 °C (194 °F)
-
Solid Wire Size 22–14 AWG
-
Stranded Wire Size 22–16 AWG
-
Inrush Current Max 25 A @ 132 V AC
-
Fuse Type Littelfuse 02153.15MXP or Wickmann 19195-3.15A
Key Features
-
AC to DC conversion for CompactLogix I/O systems
-
Supports expansion of up to 16 modules with 8 modules on each side
-
Compact, open-style design suitable for panel integration
-
Dual DC outputs: 5 V @ 2 A and 24 V @ 0.8 A
-
High inrush current tolerance (25 A) for robust start-up
-
Compatible with standard copper wiring, solid or stranded, per industrial standards
Application Scenarios
The 1769-PA2 is ideal for:
-
Supplying power to CompactLogix I/O racks
-
Expansion of existing PLC control systems
-
OEM equipment requiring reliable, compact power supplies
-
Applications where multiple I/O modules need stable DC power distribution
Similar Models Comparison
-
1769-PA2 – AC input, 5 V / 2 A and 24 V / 0.8 A DC outputs, CompactLogix compatible
-
1769-PA4 – Higher capacity AC/DC module, suitable for larger I/O expansions
-
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
Strategic Selection: Choosing the Right SCADA Software for Your PLC Project
In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.