Siemens MICROMASTER 420 Relay & Transistor Isolation Module (6SE6430-2UD31-5CA0)
The Siemens MICROMASTER 420 6SE6430-2UD31-5CA0 is an advanced frequency converter engineered for demanding industrial automation applications. It delivers precise motor control, enhancing energy efficiency and operational performance across diverse manufacturing environments including metallurgy, plastics, and automotive production.
Technical Specifications
- Rated Voltage: 200-480 V AC (±10%)
- Rated Current: Up to 40 A
- Frequency Range: 47-63 Hz
- Protection Rating: IP20
- Operating Temperature: -15°C to +40°C
- Control Supply Voltage: 100-240 V AC / 85-132 V DC
Key Features
- Advanced Isolation Technology: Shields sensitive components from electrical interference
- Industrial Durability: Robust construction withstands harsh factory environments
- Space-Efficient Design: Compact form factor simplifies installation and maintenance
- Motor Control Precision: Optimizes torque and speed regulation for production efficiency

Why Choose Stoker Automation?
With 20+ years as industrial automation specialists, Stoker Automation maintains a 5,000m² warehouse stocked with critical components like this Siemens module. Our technical team provides:
- Pre-sales technical consultation for system integration
- 2-year warranty on qualified industrial components
- Emergency replacement services for discontinued parts
- Cross-industry expertise from metallurgy to power distribution
Can’t find your specific module? Contact us via WhatsApp for immediate assistance with sourcing.








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