ABB DI821 3BSE008550R1 Digital Input Module

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ABB DI821 3BSE008550R1 Product Detailed Introduction Product Overview The ABB DI821 3BSE008550R1 is a high-performance digital input module widely used in industrial automation control systems. Thi……


  • Manufacturer: ABB
  • Product Number: DI821 3BSE008550R1
  • Product Type: Digital Input Module
  • Origin: Sweden
  • Dimensions: 45 x 102 x 119mm
  • Weight: 0.18 kg
  • Condition: New & In Stock
  • Payment Methods: T/T, PayPal, Western Union
  • Shipping Port: Xiamen, China
  • Lead Time: 1-3 Working Days
  • Warranty: One Year
  • Certificate: COO
  • Courier partners: DHL, UPS, TNT, FedEx and EMS.
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ABB DI821 3BSE008550R1 Product Detailed Introduction

Product Overview

The ABB DI821 3BSE008550R1 is a high-performance digital input module widely used in industrial automation control systems. This module is designed to work with ABB’s AC 800M series controllers, providing high-precision digital signal acquisition and processing capabilities. The DI821 module is widely recognized in the industrial automation field for its reliability, flexibility, and ease of use.

Product Parameters

Parameter Name Parameter Value
Model DI821 3BSE008550R1
Number of Inputs 16 channels
Input Voltage Range 24V DC
Input Current 2.5mA
Isolation Voltage 500V AC
Response Time 1ms
Operating Temperature Range -25°C to +70°C
Storage Temperature Range -40°C to +85°C
Relative Humidity 5% to 95% (non-condensing)
Dimensions (LxWxH) 45 x 102 x 119mm
Weight 0.18 kg
Communication Interface Profibus DP
Protection Rating IP20
Certifications CE, UL, CSA

Product Applications

The ABB DI821 3BSE008550R1 module is widely used in the following fields:

  • Industrial Automation: Used for digital signal acquisition and control on production lines.
  • Power Systems: Used in power monitoring and protection systems to collect switch status and fault signals.
  • Process Control: Used in industries such as chemical, oil, and gas for monitoring and controlling process variables.
  • Building Automation: Used in building management systems for digital signal acquisition and control.

Product Advantages

  1. High Reliability: High-quality components and strict production processes ensure stable operation in harsh environments.
  2. Flexibility: Supports multiple input voltages and communication protocols to meet different application needs.
  3. Easy Integration: Seamless integration with ABB’s AC 800M series controllers simplifies system design and debugging.
  4. High Precision: Fast response time and high-precision signal acquisition ensure accurate system control.
  5. Wide Certifications: Meets global market requirements with certifications such as CE, UL, and CSA.

Latest News Headlines

  • Application Case of ABB DI821 Module in Smart Factories
  • ABB DI821 Module Facilitates Smart Upgrades in Power Systems
  • Outstanding Performance of ABB DI821 Module in Process Control
  • ABB DI821 Module Wins 2023 Industrial Automation Innovation Award

Recommended Models in the Same Series or Related

Model Description
DI810 8-channel digital input module
DI822 16-channel digital input module with higher voltage support
DI823 32-channel digital input module
DO810 8-channel digital output module
DO821 16-channel digital output module
AI810 8-channel analog input module
AI820 16-channel analog input module
AO810 8-channel analog output module
AO820 16-channel analog output module
CI801 Communication interface module

ABB DI821 3BSE008550R1 is in stock. Contact us for quick quotes and competitive prices.

  Company Information
  E-mail   sales@plc-automations.com
  Mobile   +86 15980777398
  Whatsapp   +86 15980777398
  WeChat 15980777398
  Add   Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

TOP1 PLC focuses on providing brand new and original ABB controllers, I/O modules, drives, motion control modules, human-machine interfaces (HMI) and other modules such as communication, power and safety modules.
Product and Solution Portfolio
Controllers: Freelance 2000, Bailey NET 90
I/O Modules: S800 I/O Series, S900 I/O Series, ADVANT OCS/800XA
Drives: ACS, DCS
Motion Control Modules: IRC, DMC
Human-Machine Interface (HMI): TM, GP
Other Modules: DSQC, IGCT/IGBT Module, communication, power, and safety modules.


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