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      Honeywell FC-IOTA-R24 51306505-175
      Honeywell FC-IOTA-R24 51306505-175
      · Product image is representative; revision or series may vary. Contact us to request a specific version.
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      FC-IOTA-R24 51306505-175

      Redundant IO Termination Assembly
      In Stock
      Ships by Saturday, August 22
      Fast Shipping Available

      Product Information:

      The Honeywell FC-IOTA-R24 (part number: 51306505-175) is a redundant I/O terminal assembly (IOTA) designed for industrial automation, distributed control systems (DCS), and functional safety applications. It is widely used in Honeywell Safety Manager and Experion PKS platforms to provide fault-tolerant, highly available connectivity for field sensors and actuators.

      Warranty Policy
      We provide 1-year warranty for all remaining parts.
      The warranty period is 1-year warranty from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
      Return Notice
      The warranty period is 1-year warranty from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
      In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
      Shipping Methods
      Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
      Parts Availability
      Moore Automated offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
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      Technical specifications for FC-IOTA-R24 51306505-175

      • Manufacturer:
        Honeywell
      • Product Category:
        ESD System
      • Spare Part Number:
        51306505-175
      • Estimated shipping dimensions:
        6.4 x 12.1 x 44.3 cm
      • Weight:
        0.56 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Supply voltage:
        24 Vdc -15%..+30%
      • Supply load:
        max. 10 A
      • Reverse polarity protection:
        parallel diode (blows the fuse)
      • V+ pins Max. current:
        1 A (total of four CN3 pins)
      • V+ pins Max. voltage drop:
        <1.5V (at 0.7A)
      • V+ pins Max. reverse voltage:
        36V
      • Fuse rating:
        15 A
      • Fuse dimensions:
        Blade 5x19 mm
      • Voltage rating DC:
        32 V
      • Operating temperature:
        -40 .. +70°C (-40 .. +158°F)
      • Storage temperature:
        -40 .. +85°C (-40 .. +185°F)
      • Relative humidity:
        10..95% (non condensing)
      • Pollution:
        Pollution degree 2 or better
      • Approvals:
        CE, UL, TUV
      • Series:
        Honeywell Safety Systems
      • Stock:
        100
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      Alternative Names

      FC-IOTA-R24 51306505-175 51306505-175 FC IOTA R24 51306505 175 FC-1OTA-R24 51306505-175 FC-IOTA-R24 5I306505-I75 FC-I0TA-R24 51306505-175 FC-IOTA-R24 513O65O5-175 FC-I0TA-R24 513O65O5-175 FC-1OTA-R24 5I306505-I75 IOTA-R24 FC-MCAR-02 FC-PDB-0824P FC-RUSIO-3224

      Information

      Overview Manuals Main Features Mounting

      Features:

      • Redundant IO Termination Assembly
      • The IOTA-R24 assembly enables the use of a redundant set of RUSIO-3224 or RUSLS-3224 modules.
      • The IOTA-R24 module has two switches (POWER 1 and POWER 2)
      The IOTA-R24 assembly enables the use of a redundant set of RUSIO-3224 or RUSLS-3224 modules. The IOTA-R24 can be used in applications up to SIL 3, in compliance with IEC 61508/61511.

      The RUSIO-3224 or RUSLS-3224 modules are placed on the indicated positions of the IOTA-R24. The RUSIO-3224 or RUSLS-3224 module in the top position is addressed as module 'A', the bottom one as module 'B'.

      The FC-IOTA-R24 Honeywell Redundant IO Termination Assembly may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
      Honeywell FC-IOTA-R24 Redundant IO Termination Assembly Manuals(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
      The IOTA-R24 provides for:
      • connectors for two (redundant) RUSIO-3224 or RUSLS-3224 modules
      • 32 (universal) IO channel connections (CN1 and CN2)
      • 4 (identical) V+ connections (CN3), for active AI devices
      • two RJ45 connectors for 100MB Ethernet communication (RIOLA and RIOLB)
      • 24V power connection (24V screw and COM screw to the carrier power rails)
      The IOTA-R24 is mounted on a (metal) carrier (18 inch or 36 inch long).
      The carrier provides the ground rail and the (+24V and 0V) power rails.

      Manuals

      Technical notes

      The FC-IOTA-R24 is a redundant input/output terminal block designed for the RUSIO-3224 and RUSLS-3224 modules. It features 32 general-purpose I/O channels, supports 24V DC power, and includes electrical isolation, reverse polarity protection, and field power selection. This device is designed to provide high availability, fault tolerance, and explosion-proof, spark-free field connections for industrial safety applications.

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      FAQ

      View All Faqs
      • What are the core functions of the FC-IOTA-R24 in a distributed industrial I/O architecture?
        The FC-IOTA-R24 is an I/O termination module designed to provide a structured electrical interface between field cabling and control system I/O modules.
      • How does the FC-IOTA-R24 enhance signal integrity in complex I/O channel mappings?
        The FC-IOTA-R24 ensures stable signal routing and termination, thereby reducing cabling errors, signal degradation, and cross-channel interference in dense I/O configurations.
      • In what ways does the FC-IOTA-R24 improve system maintainability and lifecycle efficiency?
        The FC-IOTA-R24 simplifies troubleshooting and module replacement through a centralized cabling interface, reducing downtime and maintenance complexity.
      • How does the FC-IOTA-R24 improve electrical safety and cabling compliance?
        The FC-IOTA-R24 provides structured terminal grouping and secure connection points, minimizing cabling ambiguity and improving electrical safety compliance.
      • Why is mechanical strength so emphasized in the design of the FC-IOTA-R24?
        The FC-IOTA-R24 is designed for industrial environments, ensuring stable electrical connections under conditions of vibration, thermal cycling, and continuous operation.
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      Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.
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