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Allen-Bradley 1746-IB8 Digital Input Module for SLC 500 PLCs

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Allen-Bradley 1746-IB8

by Allen-Bradley

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OverviewThe Allen-Bradley 1746-IB8 is an 8-channel DC digital input module specifically developed for seamless integration with SLC 500 programmable logic controllers (PLCs). This module is engineered for exceptional reliability in industrial automation settings, featuring sinking inputs and an operational voltage range of 10-30V DC. Its design incorporates 8 points per common, allowing for versatile wiring, making it an essential component for diverse industrial uses, from precise machine operation to extensive process automation and diligent industrial equipment surveillance. The 1746-IB8 guarantees precise and consistent signal processing, which is vital for maintaining operational effectiveness and system integrity in challenging environments.Key Features 8-Channel DC Digital Input Module: Provides dependable and accurate signal processing for a variety of industrial inputs. Sinking Input Configuration: Utilizes a common ground for input devices, which streamlines wiring and boosts system stability. Broad Operating Voltage (10-30V DC): Accommodates a wide array of industrial applications, ensuring compatibility with different power supplies. 8 Points Per Common: Offers superior wiring flexibility, simplifying integration into complex control setups. Seamless SLC 500 System Compatibility: Designed specifically for Allen-Bradley SLC 500 PLCs, ensuring optimal functionality and integration. Industrial-Grade Construction: Built to endure harsh industrial settings, ensuring long-term dependability and reduced downtime. Real-Time Input Monitoring: Delivers accurate and continuous observation of digital signals for improved operational command. Technical Specifications Model: 1746-IB8 Series: SLC 500 Number of Inputs: 8 Input Type: Sinking (Common Ground) Operating Voltage Range: 10-30V DC Input Points per Common: 8 Mounting: SLC 500 Chassis-Based Environmental Rating: Industrial-Grade Certifications: UL, CE, RoHS Applications Machine Control & Automation: Optimizes input signal processing for precise industrial machinery. Process Control Systems: Ensures dependable and accurate monitoring of crucial digital signals within various processes. Factory & Manufacturing Automation: Significantly enhances PLC-based automation solutions for greater output. Material Handling & Conveyors: Provides accurate input monitoring for automated motorized systems, boosting efficiency. SCADA & Remote Monitoring: Facilitates real-time industrial data acquisition, enabling comprehensive supervisory control. Building Automation: Integrates smoothly for managing various digital inputs within building management systems. Why Choose This Product? Exceptional Reliability: Developed by Allen-Bradley, a leader in industrial automation, for consistent and trustworthy performance in demanding applications. Adaptable Integration: Engineered for easy integration into existing SLC 500 systems, minimizing setup time and maximizing productivity. Economical Solution: Offers an excellent balance of performance, features, and durability, providing lasting value for your investment. Enhanced Operational Effectiveness: Its precise signal processing capabilities directly contribute to improved system accuracy and overall operational efficiency. Robust Design: Constructed with industrial-grade durability to ensure continuous operation and extended lifespan in challenging environments. Comprehensive Certifications: UL, CE, and RoHS certifications ensure adherence to international industry standards, facilitating wide deployment. Order NowElevate your industrial automation capabilities with the Allen-Bradley 1746-IB8 DC Digital Input Module. Experience dependable performance, versatile wiring options, and effortless integration with your SLC 500 systems. Benefit from our fast shipping and worldwide delivery options. Explore our extensive selection of SLC 500 Controllers to discover all available modules.FAQWhat systems is the Allen-Bradley 1746-IB8 compatible with?The 1746-IB8 is specifically designed for seamless integration with Allen-Bradley SLC 500 programmable logic controllers (PLCs).What type of input does the 1746-IB8 support?This module features sinking inputs, meaning it uses a common ground for input devices.What is the operating voltage range for this module?The 1746-IB8 operates within a wide voltage range of 10-30V DC, making it suitable for various industrial power sources.How many input channels does the 1746-IB8 offer?The module provides 8 digital input channels, offering precise signal processing for diverse industrial inputs.What kind of environments is the 1746-IB8 built to withstand?The 1746-IB8 boasts industrial-grade durability, constructed to perform reliably in harsh industrial settings, ensuring minimal downtime and an extended operational life.

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PRODUCT DETAILS

Allen-Bradley 1746-IB8

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: 1746-IB8
  • Series: SLC 500
  • Number of Inputs: 8
  • Input Type: Sinking (Common Ground)
  • Operating Voltage Range: 10-30V DC
  • Input Points per Common: 8
  • Mounting: SLC 500 Chassis-Based
  • Environmental Rating: Industrial-Grade
  • Certifications: UL, CE, RoHS

Applications

  • Machine Control & Automation: Optimizes input signal processing for precise industrial machinery.
  • Process Control Systems: Ensures dependable and accurate monitoring of crucial digital signals within various processes.
  • Factory & Manufacturing Automation: Significantly enhances PLC-based automation solutions for greater output.
  • Material Handling & Conveyors: Provides accurate input monitoring for automated motorized systems, boosting efficiency.
  • SCADA & Remote Monitoring: Facilitates real-time industrial data acquisition, enabling comprehensive supervisory control.
  • Building Automation: Integrates smoothly for managing various digital inputs within building management systems.

Why Choose the 1746-IB8?

  • Exceptional Reliability: Developed by Allen-Bradley, a leader in industrial automation, for consistent and trustworthy performance in demanding applications.
  • Adaptable Integration: Engineered for easy integration into existing SLC 500 systems, minimizing setup time and maximizing productivity.
  • Economical Solution: Offers an excellent balance of performance, features, and durability, providing lasting value for your investment.
  • Enhanced Operational Effectiveness: Its precise signal processing capabilities directly contribute to improved system accuracy and overall operational efficiency.
  • Robust Design: Constructed with industrial-grade durability to ensure continuous operation and extended lifespan in challenging environments.
  • Comprehensive Certifications: UL, CE, and RoHS certifications ensure adherence to international industry standards, facilitating wide deployment.

Availability & Shipping

  • In stock: 1746-IB8 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-IB8 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1746-IB8 is specifically designed for seamless integration with Allen-Bradley SLC 500 programmable logic controllers (PLCs).

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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