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The ABB DSBC174 3BSE012211R1 Digital Bus Extender Module is a high-performance communication interface designed for ABB’s S100 I/O systems. Built for reliability and scalability, it ensures high-speed, stable data transfer between controllers, field devices, and automation components, making it a critical part of distributed control systems (DCS).
Model Number: DSBC174 3BSE012211R1
Manufacturer: ABB
Product Type: Digital Bus Extender Module
Condition: Brand New
System Compatibility: S100 I/O / DCS
Weight: 0.32 kg
Dimensions: 2.1 × 25 × 24.4 cm
HS Code: 8537101190
Origin: Sweden
Minimum Order Quantity: 1
Lead Time: In Stock
Lifecycle Status: Active
Communication Interface: Ethernet router
The DSBC174 3BSE012211R1 module provides robust bus extension capabilities, enabling seamless communication across multiple devices in industrial automation systems. Its advanced diagnostics and monitoring tools ensure continuous system health, reducing downtime and improving operational efficiency.
Key features include:
High-speed digital bus extender for S100 I/O systems
Supports multiple industrial communication protocols
Advanced diagnostics for proactive fault detection
Rugged design for durability in harsh environments
Easy installation and maintenance with ABB’s control systems
This module is ideal for complex industrial environments requiring scalable communication solutions, ensuring reliable integration and optimized system performance.
Power generation automation
Oil & gas process monitoring
Chemical plant control systems
Distributed control systems requiring bus extension modules
Q: What is the primary function of the DSBC174 module? A: It extends the digital bus for ABB S100 I/O systems, ensuring reliable communication between devices.
Q: Is the DSBC174 still active? A: Yes, this module is currently active and available for integration into ABB automation systems.

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.