Description
VMD420-D-1 Voltage Relay 3-Phase 3(N)AC Model for Power Systems
Reliable 3-phase voltage monitoring relay designed for power system protection and control.
| Brand | VMD Electric |
| Model | VMD420-D-1 |
| Voltage | 3-Phase 3(N)AC, 380-480V AC |
| Country of Origin | Germany |
| Weight | 0.8 kg |
| Dimensions | 90 x 70 x 65 mm (HxWxD) |
| Warranty | 2 years |
| Certifications | CE, UL, RoHS |
| SKU / MPN | VMD420-D-1 |
| What’s in the box | Voltage relay unit, mounting bracket, user manual, warranty card |
| Operating Frequency | 50/60 Hz |
| Response Time | ≤ 100 ms |
| Operating Temperature | -20°C to +60°C |
| Contact Type | 1 NO + 1 NC relay output |
| Mounting Type | DIN rail |
| Input Current | Not specified |
Key benefits: Provides accurate voltage monitoring with fast response to protect electrical equipment from under-voltage, over-voltage, phase loss, and phase sequence faults.
Typical applications: Power distribution panels, industrial motor control centers, renewable energy systems, and electrical protection in commercial and industrial power systems.
Order number: VMD420-D-1 Voltage Relay 3-Phase 3(N)AC Model for Power Systems
Lifecycle: Active
Documentation: User manual and wiring diagrams available upon request
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Linda B. –
Excellent support when we had integration questions. The product met our standards.