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ICS Triplex T8448C
ICS Triplex T8448C
· Product image is representative; revision or series may vary. Contact us to request a specific version.

T8448C

Zone Interface Module
In Stock
Ships by Thursday, June 11
Fast Shipping Available

Product Information:

Zone Interface Module. The T8448C is a Modular Redundancy (TMR) 24Vdc area interface module. This high-integrity 40-channel module is designed for critical process safety environments and can serve as a core component of fire and gas (F&G) protection and safety instrumented systems (SIS).

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Technical specifications for T8448C

  • Manufacturer:
    ICS Triplex
  • Product Category:
    PLC System
  • Estimated shipping dimensions:
    26.6 x 30.3 x 3.1 cm
  • Weight:
    1.3 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
  • Backplane (IMB) Supply Voltage:
    20 Vdc to 32 Vdc
  • Power Consumption:
    27 W
  • Field Supply Voltage:
    18 Vdc to 32 Vdc
  • Field Supply Current:
    2 A per channel maximum
  • Module Location:
    T8100, T8300 I/O Module Slot
  • Isolation Power Group to Power Group:
    50 V Reinforced (continuous)
  • Isolation Field Common:
    50 V Reinforced (continuous) 250 V Basic (fault)
  • Channel to Channel (within Power Group):
    None
  • Fusing:
    Not user serviceable
  • Number of Channels:
    40 Channel
  • Operating Temperature:
    0 °C to +60 °C (+32 °F to +140 °F)
  • Storage Temperature:
    -25 °C to +70 °C (-13 °F to +158 °F)
  • Relative Humidity Operating and Storage:
    10 % – 95 %, non-condensing
  • Stock:
    100

Alternative Names

T8448 T8451C T8451 T8461C T8461 T8442 T8403 TB44BC T8442C

Information

Overview Manuals Power information Important Series C Compatibility Warning

Features:

  • 40 Triple Modular Redundant selectable input/output points per Module
  • Programmable Field Device Reset signals (up to 5 individual resets)
  • Fuse Protection of Inputs and Outputs through 8842, external to the Module
The Trusted TMR Zone Interface Module has been designed to provide a configurable interface specifically for use in Fire and Gas protection systems. The Module interfaces to up to 40 Fire and Gas field device inputs or actuators. Each of the 40 I/O Channels can be individually configured as Analogue Input, Digital Input or Digital Output to provide all of the interfaces needed to protect one or more Fire and Gas Zones.

Interfacing to the field devices is through a Versatile Field Termination Assembly type 8842, which provides the field loop conditioning for each of the types of signal, and enables the connection of reset signals for latching type detectors without the need for external hardware.

The T8448C ICS Triplex Zone Interface Module may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
ICS Triplex T8448C Zone Interface Module manual(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 Module is separated into 5 power groups each with 8 channels. Power groups can be combined together to provide a configurable number of channels for each Fire/Gas Zone. All ofthese functions provide data to the Trusted TMR System which acts as the logic solver. This Module is not approved for direct connection to hazardous areas and should be used in conjunction with Intrinsic Safety Barrier devices.
According to Rockwell Automation's product bulletin, newer Series C modules report internal maintenance variable voltages differently than older Series A or Series B modules. If you are directly replacing an older device with the T8448C, you must ensure that your logic application does not actively rely on these baseline maintenance thresholds to prevent false alarms.

Technical notes

The ICS Triplex T8448C is a Trusted Series Triple Redundancy (TMR) 24Vdc area interface module designed for high-safety industrial applications such as fire and gas detection. This module features 40 channels, employs hardware-implemented fault-tolerant (HIFT) technology and a voting chip, supports in-line hot-swapping and fault-free isolation, achieving the highest Safety Integrity Level (SIL3).

Ask our team:

  • How does the T8448C maintain ultra-stable analog measurement accuracy in mission-critical process environments?
    The T8448C employs advanced signal conditioning circuitry, high-resolution analog-to-digital conversion technology, and triple-module redundancy (TMR) diagnostics to ensure superior measurement fidelity and operational stability.
  • Why is the T8448C critical for SIL-level safety instrumented systems requiring high-channel-density analog signal acquisition?
    The T8448C supports a fault-tolerant TMR architecture, enabling highly reliable monitoring of process variables such as pressure, temperature, flow rate, and level in SIL-oriented automation infrastructures.
  • How does the T8448C maintain signal fidelity in industrial operating environments with severe electromagnetic interference?
    The T8448C integrates industrial-grade electromagnetic shielding, advanced filtering methods, and electrical isolation technologies to mitigate EMI/RFI interference and maintain deterministic signal integrity.
  • Which industrial sectors most commonly deploy the T8448C for high-availability process monitoring?
    The T8448C is widely used in oil and gas production facilities, petrochemical plants, offshore platforms, turbine control systems, and power generation infrastructure requiring continuous analog process monitoring.
  • What strategic operational advantages does the T8448C offer for modern mission-critical automation infrastructure?
    The T8448C improves analog measurement accuracy, functional safety assurance, infrastructure scalability, diagnostic transparency, and operational continuity in high-availability industrial control applications.
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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.