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ICS Triplex T8451C - Digital-Signal-Acquire/Fault-Diagnosis-Monitor - Hot-Swap Overvoltage Protection Compact Industrial I/O Module

ICS Triplex T8451C - Digital-Signal-Acquire/Fault-Diagnosis-Monitor - Hot-Swap Overvoltage Protection Compact Industrial I/O Module

MOQ: 1
Price: USD 100-10000/Piece
Standard Packaging: 50*50*50mm
Delivery Period: 3-7
Payment Method: T/T
Supply Capacity: 1/piece in stock
Detail Information
Place of Origin
USA
Brand Name
ICS Triplex
Certification
3C
Model Number
T8451C
Product Model:
ICS Triplex T8451C
Product Type:
Trusted TMR Digital Output Module (Safety I/O Module)
Control Architecture:
Triple Modular Redundancy (2oo3 Voting Logic System)
Number Of Output Channels:
40 Digital Outputs (24V DC)
Output Voltage Range:
18 – 32 V DC Operating Range
Power Supply:
20 – 32 V DC System Supply (24V Nominal)
Output Grouping:
5 Power Groups × 8 Channels Each
Output Current Capability:
Up To 2 A Per Channel (typical Industrial Load Driving)
Highlight:

ICS Triplex T8451C industrial I/O module

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digital signal acquire fault diagnosis monitor

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hot-swap overvoltage protection module

Product Description
ICS Triplex T8451C - Digital-Signal-Acquire/Fault-Diagnosis-Monitor - Hot-Swap Overvoltage Protection Compact Industrial I/O Module
Trusted TMR 40-Channel 24V DC Digital Output Module (SIL 3)

The T8451C (ICS Triplex / Rockwell) is a Trusted TMR DO module featuring 40 channels × 24V DC @ 2A, organized in 5 × 8 channel power groups with TMR 2oo3 voting and SIL 3 / TÜV certification. This hot-swappable module drives ESD valves, trip relays, solenoids, and F&G devices in Safety Instrumented Systems (SIS/ESD) for oil & gas, power generation, and chemical industries.

Key Features & Benefits
  • Triple per-channel circuitry maintains safe output on single fault conditions
  • 1 ms Sequence of Events (SOE) reporting for precise event tracking
  • 2500 V isolation for enhanced safety and reliability
  • Electronic latch protection on short circuits
  • Hot-swap capability into Trusted rack (T8110B) - no system shutdown required for replacement
  • Ideal for applications where availability + SIL 3 certification are both critical requirements
Technical Specifications
Parameter Specification
Model / Part Number T8451C (Alt. P/N: T8451)
Brand / Series ICS Triplex / Trusted® 8000 Series
Product Type 24 VDC Digital Output Module
Architecture / Redundancy Triple Modular Redundant (TMR) with 2-out-of-3 voting
Output Channels 40 independent, triplicated channels (5 groups x 8 channels)
Output Current 2A per channel; 8A max per power group
Voltage Range System: 20 to 32 VDC; Field: 18 to 32 VDC
Safety Certification TÜV SIL 3 (IEC 61508)
Diagnostics & Reporting Built-in Sequence of Events (SOE) reporting (1 ms resolution)
Operating Temperature -40°C to +70°C (Standard: -5°C to +60°C)
Dimensions / Weight 300 mm × 30 mm × 241 mm (L × W × H); 1.13 kg (2.5 lbs)
Packaging & Shipping
Industrial automation product packaging and shipping illustration
Company Introduction

Xiamen Zhicheng Automation Technology Co., Ltd. is a professional supplier of industrial automation products and solutions, dedicated to providing reliable, cost-effective, and high-performance products to customers worldwide.

With extensive experience in industrial automation and process control, we specialize in supplying a comprehensive range of automation components for industries such as oil & gas, power generation, petrochemical, water treatment, manufacturing, and industrial infrastructure.

Industrial automation equipment and solutions overview
Our Main Products
  • PLC Interface Modules
  • I/O Systems and Interface Solutions
  • Signal Isolators and Signal Converters
  • Relays and Relay Modules
  • Industrial Power Supply Units
  • Control Valves and Actuators
  • Industrial Pumps
  • Process Instrumentation
Industrial automation product portfolio showcase
Why Choose Us
  • ✔ Professional industrial automation supplier
  • ✔ High-quality products with competitive pricing
  • ✔ Fast response and technical support
  • ✔ Reliable supply chain and stable product availability
  • ✔ Customized solutions for industrial applications
  • ✔ Global export experience and customer-oriented service

We are committed to helping customers improve operational efficiency, system reliability, and process performance through dependable automation products and professional support.

Whether you are an end user, system integrator, engineering contractor, or distributor, Xiamen Zhicheng Automation Technology Co., Ltd. is ready to become your trusted partner in industrial automation.

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