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M12 USB Backup Device
Network Cables & Antennas
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All Westermo Products
Services
Our Services
Service Agreements
Industries
Rail
Applications
Rail Products
Projects and References
Energy
Dynamic Grid Solutions
Primary Substation Communication
Renewable Power Generation
Smart Grid Communications
Substation Automation
Oil and Gas
Solutions
Success stories
Maritime and Offshore
DNV approved products
Success stories
Water and Wastewater
Solutions
Edge Network Solutions
WeOS
Approvals
Network tools
WeOS
Download WeOS
WeOS firmware history
Solutions
WeOS User Guides
WeConfig
Download WeConfig
Configuration
Cybersecurity
Diagnostics
Maintenance
WeConnect
Activator - Automated provisioning and monitoring
Industrial Cybersecurity
Industrial Remote Access
Cybersecurity
Industrial applications
Legacy Modem Replacement
Protocol conversion
Utility applications
Zero Touch Networks
Extending Ethernet
Products
SHDSL cable testing
Solutions
Fibre Connectivity
Products
Solutions
Legacy Connectivity
Products
Solutions
Support
Product Support
Contact Support
Industrial Networking Blog
Westermo Academy
Technical Support Services
Application Notes
Product Life Cycle
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Security Advisories
Report a Vulnerability
Legacy Software Tools
Contact
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Send us a message
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MA-21 DC
Current Loop Converter
MA-21 DC
This product is no longer being sold and might not be supported.
Please see replacement part:
MD-21 DC
User guides
User guide, MA-21
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