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Allen-Bradley 1734-EP24DC POINT I/O power supply module for industrial automation systems

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Allen-Bradley 1734-EP24DC

by Allen-Bradley

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OverviewThe Allen-Bradley 1734-EP24DC is a vital POINT I/O power supply module developed to significantly boost the power capabilities and overall resilience of your current POINT I/O setups. Engineered for effortless integration, this module operates dependably with a 24V DC nominal input, accommodating a broad range of 10-28.8V DC. Its primary function involves delivering consistent and efficient power distribution, allowing your system to support an impressive quantity of 4-17 I/O modules, a number that adapts based on the power needs of each connected module. Beyond its core power delivery, the 1734-EP24DC prioritizes system longevity and operational safety through integrated features such as reverse polarity protection. Additionally, intuitive LED indicators provide immediate visual feedback on both field and system power status, ensuring straightforward monitoring and troubleshooting in demanding industrial environments.Key Features 24V DC Bus Expansion Power Supply: Expertly designed to offer crucial power expansion for Allen-Bradley POINT I/O systems, enabling the smooth integration of multiple I/O modules. Supports 4-17 I/O Modules: Provides exceptional adaptability, accommodating a substantial number of I/O modules to fulfill varied application needs, with capacity depending on individual module current ratings. Wide Input Voltage Range (10-28.8V DC): Ensures extensive compatibility and flexible integration into diverse industrial power infrastructures without compromising performance. Integrated Reverse Polarity Protection: A critical safety feature that protects the module and connected components from damage caused by incorrect wiring, ensuring improved system dependability. Robust Overvoltage Protection: Offers an additional layer of security, shielding your valuable POINT I/O system from potentially harmful voltage spikes and fluctuations. Clear LED Status Indicators: Equipped with distinct green LEDs for Field Power Status and 5V System Power, providing quick and unambiguous visual confirmation of operational health. Optimized POINTBus Output Current: Delivers stable and efficient current output, including 1.3A at 19.2-28.8V DC for horizontal mounting, optimized for demanding I/O configurations. Technical Specifications Model: 1734-EP24DC Input Voltage: 24V DC Nominal (Range: 10-28.8V DC) Field Power Requirements: 24V DC (+20% max, 400mA max) Inrush Current: 6A max for 10ms POINTBus Output Current: 1A at 10-19.2V DC (Horizontal Mounting) 1.3A at 19.2-28.8V DC (Horizontal Mounting) 1A at 10-28.8V DC (Vertical Mounting) Protection: Reverse Polarity, Overvoltage Indicators: 1 Green LED (Field Power), 1 Green LED (5V System Power) Compatibility: Designed for seamless integration within Allen-Bradley POINT I/O systems. Applications Advanced Factory Automation: Essential for expanding complex factory automation systems, supporting a broader array of I/O devices for improved control and monitoring. Precision Process Control Systems: Ensures consistent and stable power distribution to crucial modules in process control environments, maintaining operational integrity and accuracy. Enhanced Machine Interface Management: Crucial for modernizing machine interfaces by enabling greater I/O connectivity and ensuring robust, dependable communication across various components. Scalable SCADA & Distributed I/O Networks: The ideal selection for constructing and expanding supervisory control and data acquisition (SCADA) systems and distributed I/O networks, facilitating scalable industrial automation. Energy Management Systems: Can be integrated into systems requiring dependable power expansion for monitoring and controlling various energy distribution points. Why ChooseAs an Allen-Bradley offering, the 1734-EP24DC personifies a heritage of industrial dependability and robust performance, guaranteeing minimal downtime. This module effortlessly extends the capacity of your POINT I/O setup, allowing you to integrate more devices and expand your control capabilities.Order NowReady to enhance your industrial automation system? Purchase the Allen-Bradley 1734-EP24DC POINT I/O Power Supply Module today from Palm Parts Solutions and experience superior performance and reliability.FAQHow many I/O modules can the 1734-EP24DC support?The 1734-EP24DC can support between 4 and 17 I/O modules, depending on the current requirements of each module.What is the input voltage range for this module?The module operates with a 24V DC nominal input, accommodating a broad range of 10-28.8V DC.Does the module have protection against wiring errors?Yes, it includes integrated reverse polarity protection to safeguard the module and connected components from incorrect wiring.

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PRODUCT DETAILS

Allen-Bradley 1734-EP24DC

Overview

This is a genuine Allen-Bradley component. 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

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

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

Technical Specifications

  • Model: 1734-EP24DC
  • Input Voltage: 24V DC Nominal (Range: 10-28.8V DC)
  • Field Power Requirements: 24V DC (+20% max, 400mA max)
  • Inrush Current: 6A max for 10ms
  • POINTBus Output Current:
    • 1A at 10-19.2V DC (Horizontal Mounting)
    • 1.3A at 19.2-28.8V DC (Horizontal Mounting)
    • 1A at 10-28.8V DC (Vertical Mounting)
  • Protection: Reverse Polarity, Overvoltage
  • Indicators: 1 Green LED (Field Power), 1 Green LED (5V System Power)
  • Compatibility: Designed for seamless integration within Allen-Bradley POINT I/O systems.

Applications

  • Advanced Factory Automation: Essential for expanding complex factory automation systems, supporting a broader array of I/O devices for improved control and monitoring.
  • Precision Process Control Systems: Ensures consistent and stable power distribution to crucial modules in process control environments, maintaining operational integrity and accuracy.
  • Enhanced Machine Interface Management: Crucial for modernizing machine interfaces by enabling greater I/O connectivity and ensuring robust, dependable communication across various components.
  • Scalable SCADA & Distributed I/O Networks: The ideal selection for constructing and expanding supervisory control and data acquisition (SCADA) systems and distributed I/O networks, facilitating scalable industrial automation.
  • Energy Management Systems: Can be integrated into systems requiring dependable power expansion for monitoring and controlling various energy distribution points.

Why Choose the 1734-EP24DC?

As an Allen-Bradley offering, the 1734-EP24DC personifies a heritage of industrial dependability and robust performance, guaranteeing minimal downtime. This module effortlessly extends the capacity of your POINT I/O setup, allowing you to integrate more devices and expand your control capabilities.

Availability & Shipping

  • In stock: 1734-EP24DC 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 1734-EP24DC ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1734-EP24DC can support between 4 and 17 I/O modules, depending on the current requirements of each module.

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.

CUSTOMER REVIEWS

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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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