RELIANCE DBU-400 Industrial Control Module
The RELIANCE DBU-400 delivers precision industrial control for demanding environments across manufacturing, oil & gas, and energy sectors. Engineered with robust diagnostics and advanced security protocols, this module ensures reliable performance in extreme operating conditions while optimizing energy efficiency.
Current Rating: Up to 400 Amps
Voltage Range: 380V – 690V AC
Control Method: Pulse Width Modulation (PWM)
Cooling System: Fan-assisted Heat Dissipation
Protection Level: IP65 (Dust Tight and Water Jet Protected)
Operating Temperature: -20°C to +70°C
Featuring seamless integration via RS-232/RS-485 interfaces and <4ms transfer response, the DBU-400 maintains critical operations without interruption. Contact our engineers on WhatsApp for application-specific configuration support.



About Stoker Automation Technology
With 20+ years in industrial automation, our 5000m² warehouse stocks 5000+ PLC/DCS modules including hard-to-find components. We serve metallurgy, energy, and manufacturing sectors with same-day shipping from global inventories.
Premium Support: 2-year warranty on select products, 24/7 technical consultation, and legacy system part sourcing. Can’t find your model? Email solutions: abbdcs36@gmail.com









There are no reviews yet.