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AT-13433 – 8 Digital Input & 8 Digital Relay Output Module with Modbus RTU

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AT-13433 8 digital input and 8 digital relay output Modbus RTU module

Product Description

The AT-13433 is a compact industrial Modbus RTU remote I/O module combining 8 isolated sinking digital inputs and 8 digital relay outputs for monitoring and control applications. It communicates through RS-485 with Automatic Data Direction Control (ADDC), supports DIN-rail mounting, and is designed for industrial automation, remote monitoring, building management, factory automation and equipment control.

Product Specifications

InterfaceRS-485
ProtocolModbus RTU
Digital Inputs8
Input TypeSinking
Input Isolation5000 Vrms
Logic Level 1Min. 6 V
Logic Level 0Max. 5 V
Max. Input Current10 mA per input
Relay Outputs8
Relay Type1 Form A (SPDT)
Contact MaterialAgSnO2, AgNi
Contact Rating5 A, 250 VAC / 30 VDC
Output Isolation1500 VDC
Galvanic Isolation2.5 kV
Operating Temperature0°C to 60°C
Input Voltage9–36 VDC
CertificationRoHS

Product Features

  1. Isolated digital input monitoring
    Eight sinking digital inputs provide 5000 Vrms isolation, with logic level 1 at minimum 6 V, logic level 0 at maximum 5 V, and up to 10 mA input current per channel.
  2. Industrial relay output control
    Eight relay outputs provide 1 Form A (SPDT) contacts rated at 5 A at 250 VAC / 30 VDC, with 1500 VDC output isolation and long mechanical and electrical operating life.
  3. RS-485 Modbus RTU integration
    RS-485 communication with Modbus RTU and Automatic Data Direction Control (ADDC) supports reliable industrial integration in a compact DIN-rail module.

Other Information

Applications: Industrial Automation, Remote Monitoring Systems, Building Management Systems (BMS), Factory Automation and Industrial Equipment Control.

Shipping & Returns: Shipping and returns are handled according to the current TwoElectrons Shipping & Returns Policy displayed on the website.

Warranty Information

15 Days Seller Warranty:

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What Voids Warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Shipping & Returns Policy

Shipping Policy:
  • Delivery time within metro cities in India is 1-3 days; for other locations, it is 3-7 days. Delivery varies based on location and courier service.
  • If the item is out of stock, the estimated delivery time is 7-14 days from order confirmation. Delivery varies based on location and courier service.
Return & Refund Policy:
  • Return window: 7 days from receipt unless stated otherwise.
  • No refunds or replacements after the return window.
  • Returns are accepted only for non-working or damaged products.
  • Initiate return requests from here: Return Request or contact us at 09831070550.
  • Refunds are processed within 3-4 working days after inspection and approval.

Main Features

  • 8-channel digital input / 8-channel digital relay output
  • Modbus RTU protocol
  • Compact DIN-rail mountable design
  • RS-485 Automatic Data Direction Control (ADDC)
SKU: 2EEN20163
₹ 16,800.00
Bulk orders or B2B inquiries?   Email us →

Lead time

This item is currently out of stock. If you would still like to place an order, please contact us at communication@twoelectrons.com.
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