Weidmuller DURAmax Compact DC UPS Secures Industrial Power
Weidmuller has introduced the DURAmax DC UPS, a compact 24 V uninterruptible power supply designed to keep PLCs, sensors and other industrial automation devices running during mains power interruptions. The unit automatically switches loads to battery power when the DC input voltage drops, helping prevent unexpected shutdowns and production downtime.
Weidmuller DURAmax compact 24V DC UPS
Key Characteristics
Output voltage: 24 V DC
Current ratings: 5 A, 10 A, 20 A and 40 A variants
Order numbers: 2934940000 (5A), 2934950000 (10A), 2934960000 (20A), 2934970000 (40A)
Automatic switchover to battery when DC input voltage drops
Configuration: USB-C interface + Windows-based DURAmax DC UPS Manager software
Front-panel LED indicators for operating status, battery condition and faults
Cyclic battery availability check by the UPS controller
Battery operating temperature (charge/discharge): −15 °C to +50 °C
Separate control input to lock battery operation
Temperature-compensated battery charging
Integrated deep-discharge protection
Battery cold-start function
PUSH-IN connections with clearly labelled terminals
Compatible with Weidmuller PRO ECO II, PRO MAX and PRO TOP 24 V DC power supplies + DURA ECO battery modules
Designed with cybersecurity readiness (including EU Cyber Resilience Act)
The compact form factor makes the DURAmax DC UPS suitable for space-constrained industrial control cabinets while providing comprehensive battery management, diagnostics and remote signalling.
Target Applications
Machine building
Process automation
Plant control systems
Industrial control cabinets requiring uninterrupted 24 V DC supply
