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Allen-Bradley 1746-P3 Power Supply

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Allen-Bradley 1746-P3

by Allen-Bradley

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OverviewThe Allen-Bradley 1746-P3 power supply is an essential item for any industrial setting utilizing SLC 500 series Programmable Logic Controllers (PLCs). Built for accuracy and long operational life, this high-performance power unit provides a consistent 5V DC output, vital for uninterrupted automated processes. Its flexible design supports both 120VAC and 240VAC inputs, making it suitable for various industrial settings globally. The 1746-P3 offers a solid foundation for dependable system functionality, helping prevent downtime and boosting operational productivity.Key Features Assured Stability: Guarantees a steady 5V DC output, crucial for continuous, fault-free operation of your Allen-Bradley SLC 500 PLC systems, preventing interruptions and maximizing operational periods. Worldwide Compatibility: Offers a selectable input voltage range of 120/240 VAC, providing exceptional adaptability for deployment in diverse electrical conditions globally without the need for additional converters. Built to Last: Constructed from premium, industrial-grade components, ensuring excellent resilience and consistent performance even in the most demanding and harsh operational environments. Compact Size: Its efficient form factor allows for simple incorporation into existing control panels, optimizing space while maintaining robust features. Energy Efficiency: Meticulously engineered for efficient power management, reducing energy use without sacrificing vital power delivery to your PLC infrastructure. Effortless System Integration: Fully compatible with all SLC 500 series PLC systems, enabling simple upgrades or new installations with proven dependability. Technical Specifications Model Number: 1746-P3 Input Voltage: 120/240 VAC (Selectable) Output Voltage: 5V DC Output Current: 3A Power Rating: 15 Watts Compatibility: Compatible with all SLC 500 series PLC systems Operating Temperature Range: Operating: 0°C to 60°C (32°F to 140°F) Storage: -40°C to 85°C (–40°F to 185°F) Certifications: UL, CSA, CE approved Dimensions (H x W x D): 4.9 x 5.0 x 3.1 inches (124 x 127 x 79 mm) Weight: Approximately 1.5 lbs (0.68 kg) Applications Factory Automation: Powering critical SLC 500 PLC systems in production lines, assembly facilities, and automated manufacturing plants to ensure continuous and precise operation. Process Control Systems: Providing a stable power foundation for PLCs used in industries like chemical processing, water purification, and food & beverage production, where consistency is paramount. Machine Control: Essential for maintaining reliable operation of industrial machinery and equipment managed by SLC 500 PLCs, reducing expensive downtime and boosting output. Building Management Systems: Integrating with SLC 500 controllers in HVAC, lighting, and security systems to sustain efficient and automated building operations. System Upgrades and New Installations: An ideal option for both enhancing existing SLC 500 setups or leading new automation projects that require proven, robust power solutions. Why Choose Optimized Performance: This model is specifically engineered to fulfill the precise power requirements of SLC 500 PLCs, guaranteeing peak system performance and longevity. Value-Driven Reliability: Investing in this durable power supply minimizes the risk of system malfunctions and unexpected downtime, leading to significant long-term savings. Trusted Brand Name: As an Allen-Bradley product, the 1746-P3 offers the assurance of quality, innovation, and global support from a leader in industrial automation. Simple Integration: Its compact design and broad compatibility with the SLC 500 series make it remarkably easy to incorporate into a wide array of industrial control panels, simplifying installation and ongoing maintenance. Order NowEnhance the reliability of your industrial automation systems today. Order the Allen-Bradley 1746-P3 Power Supply and secure your operations with a component engineered for excellence.FAQHow does the 1746-P3 power supply contribute to system reliability?The 1746-P3 delivers a consistent and stable 5V DC output, which is crucial for the continuous, error-free operation of Allen-Bradley SLC 500 PLC systems, thereby enhancing system reliability and preventing unexpected shutdowns.What makes the 1746-P3 suitable for global industrial applications?With its selectable input voltage range of 120/240 VAC, the 1746-P3 offers wide compatibility for deployment in various electrical environments across the globe, eliminating the need for additional voltage conversion equipment.Can this power supply be used for both new installations and existing systems?Yes, its seamless compatibility with all SLC 500 series PLC systems makes it an excellent choice for both upgrading current setups and integrating into entirely new industrial automation projects.What certifications does the 1746-P3 hold?The 1746-P3 is UL, CSA, and CE approved, ensuring it meets recognized safety and quality standards for industrial equipment.

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PRODUCT DETAILS

Allen-Bradley 1746-P3

Overview

This is a genuine Allen-Bradley component from the SLC 500 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 SLC 500 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 SLC 500 Platform (Legacy) family

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

Technical Specifications

  • Model Number: 1746-P3
  • Input Voltage: 120/240 VAC (Selectable)
  • Output Voltage: 5V DC
  • Output Current: 3A
  • Power Rating: 15 Watts
  • Compatibility: Compatible with all SLC 500 series PLC systems
  • Operating Temperature Range:
    • Operating: 0°C to 60°C (32°F to 140°F)
    • Storage: -40°C to 85°C (–40°F to 185°F)
  • Certifications: UL, CSA, CE approved
  • Dimensions (H x W x D): 4.9 x 5.0 x 3.1 inches (124 x 127 x 79 mm)
  • Weight: Approximately 1.5 lbs (0.68 kg)

Applications

  • Factory Automation: Powering critical SLC 500 PLC systems in production lines, assembly facilities, and automated manufacturing plants to ensure continuous and precise operation.
  • Process Control Systems: Providing a stable power foundation for PLCs used in industries like chemical processing, water purification, and food & beverage production, where consistency is paramount.
  • Machine Control: Essential for maintaining reliable operation of industrial machinery and equipment managed by SLC 500 PLCs, reducing expensive downtime and boosting output.
  • Building Management Systems: Integrating with SLC 500 controllers in HVAC, lighting, and security systems to sustain efficient and automated building operations.
  • System Upgrades and New Installations: An ideal option for both enhancing existing SLC 500 setups or leading new automation projects that require proven, robust power solutions.

Why Choose the 1746-P3?

  • Optimized Performance: This model is specifically engineered to fulfill the precise power requirements of SLC 500 PLCs, guaranteeing peak system performance and longevity.
  • Value-Driven Reliability: Investing in this durable power supply minimizes the risk of system malfunctions and unexpected downtime, leading to significant long-term savings.
  • Trusted Brand Name: As an Allen-Bradley product, the 1746-P3 offers the assurance of quality, innovation, and global support from a leader in industrial automation.
  • Simple Integration: Its compact design and broad compatibility with the SLC 500 series make it remarkably easy to incorporate into a wide array of industrial control panels, simplifying installation and ongoing maintenance.

Availability & Shipping

  • In stock: 1746-P3 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 1746-P3 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1746-P3 delivers a consistent and stable 5V DC output, which is crucial for the continuous, error-free operation of Allen-Bradley SLC 500 PLC systems, thereby enhancing system reliability and preventing unexpected shutdowns.

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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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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