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ABB DO840 3BSE020838R1 Digital Output Module for Advanced Industrial Control

The ABB DO840 3BSE020838R1 Digital Output Module is a high-performance, isolated digital output device designed for seamless integration into advanced industrial automation systems, ensuring reliable control and monitoring.

ABB DO840 3BSE020838R1

Module Type:Digital Output

Isolation Type:Electrical

Number of Outputs:8

Power Rating:5VDC

Operating Temperature Range:-25°C to +60°C

Mounting Type:Panel

Dimensions (mm):100x100x30

Weight (kg):0.3

Product Details

The ABB DO840 3BSE020838R1 Digital Output Module is meticulously engineered for precision and reliability in industrial environments. This module is an essential component for automating processes and controlling machinery in various industries.

With its high isolation rating of 2kV, it ensures protection against electrical interference, enhancing system stability and safety. Its low power consumption optimizes energy usage, making it an eco-friendly choice for industrial operations.

Equipped with RS-485 communication interface, this module facilitates seamless data exchange with other devices, enabling efficient monitoring and control systems. Its compact design and small footprint make it ideal for space-constrained applications without compromising on functionality.

Featuring 8 channels, each rated at 5A @ 24VDC, this module provides ample capacity for managing multiple outputs simultaneously. This feature is particularly advantageous in applications requiring the control of motors, actuators, or any device requiring digital signal output.

Certified with CE, UL, and CSA, the ABB DO840 3BSE020838R1 ensures compliance with international safety standards. It is a trusted solution for engineers and technicians seeking a high-quality, reliable, and globally recognized component for their automation projects.

ABB DO840 3BSE020838R1 Digital Output Module

Main Brand:

ABB   Allen-Bradley   Alstom   Bently   GE   MOOG   Schneider   Woodward    HIMA    Honeywell    Emerson    Foxboro

Annual hot selling advantage products:

ABB CI801              ABB AO810V2                 ABB AO820

ABB AI820             ABB DO810                       ABB DI810

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

Company Overview

Main Products

We specialize in supplying original imported spare parts for DCS, PLC, robotics, and large servo systems from leading global brands, including:

  • FOXBORO | EMERSON | TRICONEX | XYCOM | BENTLY
  • ROCKWELL | ABB | GE | Aen-Brady | YOKOGAWA
  • HONEYWELL | RELIANCE | SCHNEIDER | MODICON
  • Westinghouse | WOODWARD | Motorola | Rexroth | SEW

Our inventory includes authentic, brand-new components, including hard-to-find discontinued parts, ensuring reliable solutions for industrial automation needs.


⭐ Quality & Service Commitment

We deliver high-quality, stable products backed by exceptional after-sales support. While maintaining stringent quality control, we offer competitive pricing to maximize value for our customers.


✔️ Manufacturing Standards & Product Lifespan

All products comply with national and industry standards, guaranteeing performance and durability. When used correctly, our components match or exceed the lifespan of comparable market offerings. Our team provides expert guidance to help customers select the optimal models and specifications for their requirements.


💙 Fast & Reliable Delivery

We ensure timely shipments, typically delivering within 6 working days. For urgent needs, we offer expedited arrangements tailored to customer schedules.


👍🏻 Warranty & After-Sales Support

As an authorized supplier of original manufacturer parts, our products come with direct factory-backed warranties (typically 6 months to 1 year). In the rare event of a defect caused by manufacturing, we facilitate repairs or replacements through the original producer.


Why Choose Us?

  • Strong technical capabilities with full testing and inspection resources
  • Reliable performance & superior quality
  • Customer-first philosophy with strict on-time delivery
  • Fair pricing & long-term partnerships
  • Trusted reputation across industries

By prioritizing integrity, efficiency, and excellence, we’ve built lasting relationships with clients worldwide. Partner with us for dependable automation solutions tailored to your needs.




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