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Honeywell 51304903-100 Legacy Data Storage Interface Card

Brand/Manufacturer: Honeywell

Order Number: 51304903-100

Type: Legacy Data Storage Interface Card

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

Product Overview

The Honeywell 51304903-100 is a vital legacy interface module known as a WDA Card. Its primary function is to serve as a hardware bridge, connecting a standard SCSI (Small Computer System Interface) to a Winchester Drive interface. 

Technical Specifications

  • Part Number: 51304903-100.

  • Product Type: WDA (Winchester Drive Adapter) Card.

  • Function: Interface Bridge (SCSI to Winchester).

  • Category: PLCs / Machine Control / PC Board Computer.

  • System Compatibility: Legacy Honeywell TDC series.

  • Interface A: SCSI (Small Computer System Interface).

  • Interface B: Winchester Drive Interface.

  • Weight: 0.24 lbs (0.11 kg).

  • Status: Discontinued by Manufacturer.

Key Features and Engineering Advantages

  • Data Protocol Conversion: Acts as a mechanical and electrical translator, allowing modern (for its era) SCSI controllers to access the specific geometry and command sets of Winchester hard drives.

  • System Longevity: Provides a critical link that allows legacy Honeywell systems to maintain data logging and configuration storage without needing a full system migration to modern solid-state architecture.

  • Compact Form Factor: The thin, PCB-based design allows it to be integrated into high-density I/O racks without obstructing airflow or neighboring cards.

  • High-Integrity Connection: Utilizes industrial-grade connectors designed to maintain signal integrity in environments with high levels of electromagnetic interference (EMI).

  • Direct Bus Integration: Designed to plug directly into the Honeywell proprietary backplane, ensuring low-latency data transfer between the storage drive and the central processor.

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    We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.

  • Hard-to-Find & Obsolete Parts:

    We specialize in sourcing rare and discontinued industrial automation components that others can't deliver.

  • Large In-Stock Inventory:

    Thousands of genuine parts ready for immediate shipping — reduce downtime and keep operations running smoothly.

  • Fast Response · Global Delivery:

    Get a quote within hours. We ship worldwide with express options to meet urgent demands.

  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

    We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.

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    Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.

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    We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.

Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson