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Allen-Bradley 1771-P4S Power Supply for PLC-5 systems

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Allen-Bradley 1771-P4S

by Allen-Bradley

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OverviewBoost the reliability and efficiency of your industrial automation setups with the Allen-Bradley 1771-P4S Power Supply. Crafted for flawless integration with the established PLC-5 series, this resilient power supply delivers consistent and stable electricity, which is vital for maintaining optimal operation in critical control applications. Constructed to endure the demands of rigorous industrial settings, the 1771-P4S is a crucial element for any PLC-centered infrastructure, providing assurance through its unwavering performance and durable build. Whether powering intricate manufacturing lines or complex control processes, the 1771-P4S ensures your operations proceed smoothly without interruption. Its thoughtful design prioritizes both operational integrity and straightforward integration, making it a preferred option for engineers and facility managers seeking a dependable power solution for their Allen-Bradley PLC-5 systems.Key Features Flawless PLC-5 Compatibility: Engineered for perfect integration with Allen-Bradley PLC-5 programmable logic controllers, ensuring simple setup and dependable functionality. Consistent Power Delivery: Offers a stable 5V DC output with 6 Amps of current, essential for continuous system operation, even in challenging conditions. Industrial-Grade Construction: Built to withstand harsh environments, providing exceptional resilience against dust, vibration, and temperature fluctuations, minimizing service interruptions. Optimized Energy Use: Provides efficient power conversion (30 Watts), contributing to reduced energy consumption and lower operating expenses for your automation infrastructure. Compact Rack-Mount Design: A space-saving design allows for easy rack mounting, optimizing cabinet space and simplifying installation in tight industrial setups. Low Maintenance Needs: Developed for sustained, trouble-free operation, significantly cutting down on the necessity for frequent servicing and upkeep. Certified for Industrial Use: UL and CE approved, guaranteeing adherence to strict safety and performance benchmarks for industrial applications. Technical Specifications Model: 1771-P4S Series Compatibility: Allen-Bradley PLC-5 Input Voltage: 120V AC Output Voltage: 5V DC Current Output: 6 Amps Power Rating: 30 Watts Mounting Type: Rack-mounted Certifications: UL, CE Applications Manufacturing & Production: Essential for powering PLC-5 controlled assembly lines, robotic systems, and process automation across various manufacturing sectors. Energy Management: Critical for control systems in power generation facilities, substations, and energy distribution networks requiring stable and reliable power. Transportation Infrastructure: Provides reliable power for PLC-based control systems in railway signaling, traffic management, and other transportation automation. Water and Wastewater Treatment: Ensures continuous operation of pumping stations, filtration processes, and environmental monitoring systems. Building Automation: Powers control systems for HVAC, security, and lighting in large commercial and industrial structures. General Industrial Automation: A versatile solution for any industrial setting utilizing Allen-Bradley PLC-5 controllers where dependable power is paramount. Why Choose This Model?Uninterrupted System Operation: The 1771-P4S safeguards your vital PLC-5 processes by supplying a constant and stable power source, significantly lowering the risk of costly downtime and production losses.Constructed for Longevity: Invest in a power supply engineered for durability. Its rugged build ensures an extended lifespan and consistent performance, even in the most demanding industrial environments.Effortless System Integration: Specifically designed for the PLC-5 series, this power supply provides a plug-and-play solution, minimizing installation time and maximizing compatibility with your existing Allen-Bradley ecosystem.Economical Operation: Beyond its inherent dependability, the 1771-P4S contributes to cost savings through its efficient power delivery, reducing overall energy consumption and operational expenditures.Order NowEnsure the peak performance of your industrial systems. Add the Allen-Bradley 1771-P4S Power Supply to your setup today and experience unparalleled reliability.FAQWhat systems is the 1771-P4S compatible with?The 1771-P4S is specifically designed for seamless compatibility with Allen-Bradley PLC-5 series programmable logic controllers.What is the power output of this unit?This power supply delivers a consistent 5V DC output with a current of 6 Amps, providing 30 Watts of power.Can this power supply withstand harsh industrial environments?Yes, the 1771-P4S is constructed with industrial-grade durability to endure harsh conditions, offering exceptional resilience against dust, vibration, and temperature fluctuations.Are there any certifications for this product?The 1771-P4S is UL and CE approved, confirming its compliance with stringent safety and performance standards for industrial applications.How does this unit contribute to cost savings?Its optimized efficiency and low maintenance requirements contribute to reduced energy consumption and lower operational costs over time.

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PRODUCT DETAILS

Allen-Bradley 1771-P4S

Overview

This is a genuine Allen-Bradley component from the PLC-5 Platform (Legacy) family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem
  • Engineered to integrate inside PLC-5 Platform (Legacy) installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the PLC-5 Platform (Legacy) family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: 1771-P4S
  • Series Compatibility: Allen-Bradley PLC-5
  • Input Voltage: 120V AC
  • Output Voltage: 5V DC
  • Current Output: 6 Amps
  • Power Rating: 30 Watts
  • Mounting Type: Rack-mounted
  • Certifications: UL, CE

Applications

  • Manufacturing & Production: Essential for powering PLC-5 controlled assembly lines, robotic systems, and process automation across various manufacturing sectors.
  • Energy Management: Critical for control systems in power generation facilities, substations, and energy distribution networks requiring stable and reliable power.
  • Transportation Infrastructure: Provides reliable power for PLC-based control systems in railway signaling, traffic management, and other transportation automation.
  • Water and Wastewater Treatment: Ensures continuous operation of pumping stations, filtration processes, and environmental monitoring systems.
  • Building Automation: Powers control systems for HVAC, security, and lighting in large commercial and industrial structures.
  • General Industrial Automation: A versatile solution for any industrial setting utilizing Allen-Bradley PLC-5 controllers where dependable power is paramount.

Why Choose the 1771-P4S?

Uninterrupted System Operation: The 1771-P4S safeguards your vital PLC-5 processes by supplying a constant and stable power source, significantly lowering the risk of costly downtime and production losses.

Constructed for Longevity: Invest in a power supply engineered for durability. Its rugged build ensures an extended lifespan and consistent performance, even in the most demanding industrial environments.

Effortless System Integration: Specifically designed for the PLC-5 series, this power supply provides a plug-and-play solution, minimizing installation time and maximizing compatibility with your existing Allen-Bradley ecosystem.

Economical Operation: Beyond its inherent dependability, the 1771-P4S contributes to cost savings through its efficient power delivery, reducing overall energy consumption and operational expenditures.

Availability & Shipping

  • In stock: 1771-P4S ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1771-P4S ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1771-P4S is specifically designed for seamless compatibility with Allen-Bradley PLC-5 series programmable logic controllers.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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