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Triconex 3503E Digital Input Module

Triconex 3503E Digital Input Module

  • Manufacturer: Triconex

  • Product No.: 3503E

  • Condition:1000 in stock

  • Product Type: Digital Input Module

  • Product Origin: USA

  • Payment: T/T, Western Union

  • Weight: 1200g

  • Shipping port: Xiamen

  • Warranty: 12 months

  • 24/7 Support
  • 30-Day Returns
  • Fast Shipping

Product Overview

The Triconex 3503E is a Digital Input Module designed for use within the Tricon safety instrumented system (SIS) by Triconex, a brand under Schneider Electric (formerly Invensys). This module provides 32 isolated digital input channels to monitor discrete signals from field devices such as switches, sensors, and relays. It supports the Triple Modular Redundant (TMR) architecture, ensuring fault-tolerant operation for safety-critical applications in industries like oil & gas, petrochemical, and power generation.

Technical Specifications

The 3503E has the following specifications based on standard characteristics for this model:

Item Specification
Model/Part Number 3503E
Manufacturer Triconex (Schneider Electric)
Description Digital Input Module, 24 VAC/DC, 32 Points
Series Tricon SIS
Input Channels 32 isolated digital inputs
Input Voltage 24 VAC/DC nominal
Input Range 20-42.5 VAC/DC
Power Supply 24 VDC (via Tricon chassis backplane)
Operating Temperature 0°C to 60°C (32°F to 140°F)
Weight 1.2 kg

Additional Details

The 3503E includes the following additional information based on its standard use and documentation:

Category Details
Function Monitors 32 digital input signals from field devices
Mounting Installs in Tricon chassis (e.g., Model 8110 or 8111)
Compatibility Tricon Main Processors (e.g., 3008), external termination panels
Features Optically isolated inputs, TMR fault tolerance, field diagnostics
Certifications Meets IEC 61508 SIL 3, UL, and CE standards
Part Type New, surplus, or refurbished 


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Product Description

Product Overview

The Triconex 3503E is a Digital Input Module designed for use within the Tricon safety instrumented system (SIS) by Triconex, a brand under Schneider Electric (formerly Invensys). This module provides 32 isolated digital input channels to monitor discrete signals from field devices such as switches, sensors, and relays. It supports the Triple Modular Redundant (TMR) architecture, ensuring fault-tolerant operation for safety-critical applications in industries like oil & gas, petrochemical, and power generation.

Technical Specifications

The 3503E has the following specifications based on standard characteristics for this model:

Item Specification
Model/Part Number 3503E
Manufacturer Triconex (Schneider Electric)
Description Digital Input Module, 24 VAC/DC, 32 Points
Series Tricon SIS
Input Channels 32 isolated digital inputs
Input Voltage 24 VAC/DC nominal
Input Range 20-42.5 VAC/DC
Power Supply 24 VDC (via Tricon chassis backplane)
Operating Temperature 0°C to 60°C (32°F to 140°F)
Weight 1.2 kg

Additional Details

The 3503E includes the following additional information based on its standard use and documentation:

Category Details
Function Monitors 32 digital input signals from field devices
Mounting Installs in Tricon chassis (e.g., Model 8110 or 8111)
Compatibility Tricon Main Processors (e.g., 3008), external termination panels
Features Optically isolated inputs, TMR fault tolerance, field diagnostics
Certifications Meets IEC 61508 SIL 3, UL, and CE standards
Part Type New, surplus, or refurbished