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Description:
The Bachmann EM203 is an Ethernet master module for the M1 automation system. It provides high-speed communication and networking capabilities, enabling controllers and I/O modules to connect seamlessly in industrial automation environments.
Specifications:
Manufacturer: Bachmann
Model Number: EM203
Type: Ethernet Master Module
Communication Ports: 3 × RJ45 (10/100 Mbps)
Processor: Integrated communication processor
Power Supply: 24 VDC nominal
Mounting: DIN rail / rack installation
Operating Temperature: -25 to +60 °C
Dimensions: Compact module size for rack integration
Compatibility: Bachmann M1 automation system
Features:
Integrated Networking: Provides Ethernet connectivity for controllers and distributed I/O
High Reliability: Designed for continuous operation in industrial environments
Compact Design: Saves rack space with efficient installation
Diagnostics: Built-in monitoring for communication integrity
Scalability: Supports expansion of Bachmann M1 systems
Lifecycle Support: Long-term availability for automation projects

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.