Carlo Gavazzi DUC01DB23500V single phase AC/DC over and undervoltage monitoring relay with two SPDT outputs and selectable 2–500 V AC/DC range for industrial control applications.
£163.45
The Carlo Gavazzi DUC01DB23500V is a versatile single-phase AC/DC overvoltage and undervoltage monitoring relay designed for accurate voltage supervision and reliable protection of industrial control systems. As part of the advanced Carlo Gavazzi DUC01 monitoring relay series, it provides flexible monitoring functions for automation panels, electrical systems and industrial equipment.
This monitoring relay continuously checks external voltage levels and provides two relay outputs for alarm and control functions. Its adjustable voltage thresholds, delay settings and hysteresis adjustment allow engineers to configure the relay for a wide range of protection applications.
With a selectable monitoring range up to 500 V AC/DC and a 115/230 V AC supply voltage, the Carlo Gavazzi DUC01DB23500V is ideal for industrial automation systems, electrical distribution panels and machinery requiring dependable voltage monitoring.
Monitoring relays such as the Carlo Gavazzi DUC01DB23500V provide essential protection by continuously supervising voltage conditions and activating relay outputs when configured limits are exceeded. This helps protect electrical equipment from abnormal voltage conditions and improves system reliability.
The DUC01 series is designed for automation engineers, panel builders and industrial electricians requiring flexible voltage monitoring solutions. Its compact DIN-rail format, adjustable settings and multiple voltage ranges allow simple integration into modern control systems.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | DUC01 Monitoring Relays |
| Model | DUC01DB23500V |
| Product type | AC/DC voltage monitoring relay |
| Monitoring function | Overvoltage and undervoltage |
| Monitored voltage | External voltage monitoring |
| Voltage range | 2–500 V AC/DC |
| Supply voltage | 115/230 V AC |
| Output type | 2 × SPDT relay outputs |
| Mounting type | Industrial DIN-rail mounting |
| Protection rating | IP20 |
| Housing width | 45 mm |
| Dimensions (H × W × D) | approx. 80 × 45 × 99.5 mm |
| Operating temperature | -20 to +60 °C |
The DUC01DB23500V is a voltage monitoring relay used to detect overvoltage and undervoltage conditions in industrial AC/DC systems.
The relay provides a selectable monitoring range from 2–500 V AC/DC.
The relay provides two SPDT relay outputs for alarm and control applications.
The Carlo Gavazzi DUC01DB23500V operates from a 115/230 V AC supply.
The relay is designed for DIN-rail mounting inside industrial control panels and electrical cabinets.
Carlo Gavazzi DUC series monitoring relays are widely used by automation engineers and panel builders to provide reliable voltage supervision, equipment protection and dependable industrial control.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...