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3503E

Invensys Triconex 3503E | 24V AC/DC Input Module

In stock (20 units), ready to be shipped

  • Manufacturer: Invensys Triconex

  • Product No.: 3503E

  • Product Type: Digital Input Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 800g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
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Description

Triconex 3503E Digital Input Module Overview

The 3503E Digital Input Module from Triconex represents advanced Triple Modular Redundant technology for critical safety systems. This 32-input module features three isolated channels that independently process all input data for maximum reliability. The 3503E ensures the highest integrity through comprehensive diagnostics and voting mechanisms.

Complete Technical Specifications

  • Manufacturer: Triconex | Model: 3503E Digital Input Module
  • Product Type: TMR Digital Input Module with Self-Test Capability
  • Input Voltage: 24 VAC/VDC with 32 input points total
  • Input Configuration: Commoned in groups of 8 points each
  • Recommended Input Range: 20-42.5 VDC for optimal performance
  • Maximum Voltage: 42.5 VAC/VDC absolute maximum rating
  • Frequency Range: DC or 47-63 Hz AC operation
  • Module Weight: 0.8 kg for standard installation

Electrical Characteristics

  • Switching Level Off to On: Greater than 18 VAC/VDC threshold
  • Switching Level On to Off: Less than 6 VAC/VDC threshold
  • Nominal Turn-On Current: 6-9 mA typical operating current
  • Typical Hysteresis: 4 VAC/VDC for noise immunity
  • Input Delay OFF to ON: Less than 8 milliseconds response
  • Input Delay ON to OFF: Less than 15 milliseconds response
  • Point Isolation: 1,500 VDC isolation for safety
  • Nominal Input Impedance: Greater than 1.25 KΩ impedance

Power Requirements & Diagnostics

  • Nominal Field Power Load Per On Point: 0.5 watts typical
  • Maximum Field Power Consumption: 1.5 watts at maximum voltage
  • Diagnostic Indicators: Input Status - 1 indicator per point
  • Module Status Indicators: PASS, FAULT, ACTIVE status monitoring
  • Stuck Test Feature: ON for detecting stuck-ON conditions
  • Color Code: Dark Red for immediate visual identification

Frequently Asked Questions

  • How many input points does the 3503E have? 32 digital input points
  • What voltage ranges does it support? 24 VAC/VDC, 20-42.5 VDC recommended
  • What is the input delay time? OFF to ON: <8ms, ON to OFF: <15ms
  • Does it support self-testing? Yes, for stuck-ON condition detection
  • What type of isolation is provided? 1,500 VDC point isolation
  • How are inputs grouped? 32 points commoned in groups of 8
  • What is the module weight? 0.8 kg for easy handling and installation
🏷️ Tags: Digital Input Module Invensys Triconex

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AC-powered
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  • Ensure compatibility with your current machinery or control systems.
  • Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
  • Review delivery options, lead times, and shipping requirements.
  • Follow manufacturer instructions and best practices during installation.

In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

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