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DUA01CD48500V – 24-48VDC VOLT. LEVEL RLY OVER 2-500V AC/DC
Carlo Gavazzi DUA01CD48500V single phase AC/DC overvoltage monitoring relay designed for adjustable electrical protection in industrial control systems.
£86.92
Why Choose the Carlo Gavazzi DUA01CD48500V Overvoltage Monitoring Relay?
The Carlo Gavazzi DUA01CD48500V is a compact and reliable single-phase AC/DC voltage monitoring relay designed to protect electrical systems by detecting overvoltage conditions. As part of the established Carlo Gavazzi DUA01 monitoring relay series, it provides accurate voltage supervision for industrial automation, machinery protection and electrical control applications.
This monitoring relay continuously monitors external voltage levels and switches its relay output when the configured overvoltage threshold is exceeded. Its wide measuring range, compact DIN-rail housing and flexible AC/DC supply make it suitable for a broad range of industrial installations.
With a 2–500 V AC/DC monitoring range, a 24–48 V AC/DC supply voltage and a SPDT relay output, the DUA01CD48500V is ideal for applications requiring dependable overvoltage protection and electrical fault indication.
Key Advantages
- Compact AC/DC overvoltage monitoring relay for industrial applications.
- 2–500 V AC/DC measuring range supports a wide variety of voltage monitoring requirements.
- SPDT relay output provides flexible alarm and control integration.
- 24–48 V AC/DC supply voltage enables use in low-voltage control systems.
- Compact 22.5 mm DIN-rail housing saves space inside electrical panels.
- Can also monitor AC current when used with compatible MI or MP current transformers.
Key Features
- Carlo Gavazzi DUA01 monitoring relay series.
- Single-phase AC/DC voltage monitoring.
- Overvoltage monitoring function.
- 2–500 V AC/DC monitored voltage range.
- Current monitoring capability using compatible MI or MP transformers.
- 1 × SPDT relay output.
- Industrial DIN-rail mounting format.
- Compact 22.5 mm housing design.
Reliable Voltage Protection for Industrial Systems
Voltage monitoring relays such as the Carlo Gavazzi DUA01CD48500V provide continuous supervision of electrical supplies to help protect sensitive equipment from excessive voltage conditions. By detecting abnormal voltage levels, they can trigger control actions before equipment damage or system failures occur.
The DUA01 series is designed for industrial engineers and panel builders requiring compact and flexible monitoring solutions. Its wide measuring range, relay output and DIN-rail format allow straightforward integration into electrical control systems.
Typical Applications
- Industrial electrical protection systems.
- Automation control panels.
- Power supply monitoring applications.
- Motor and machinery protection circuits.
- Electrical distribution monitoring.
- Industrial control systems.
Technical Specifications
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| Mounting Type | DIN rail | |
|---|---|---|
| Monitoring Function | Liquid level | |
| Monitored Supply | Single-phase | |
| Time Delay | Adjustable | |
| Switching Current (A) | 8 A | |
| Coil / Supply Voltage | 24 V AC, 24 V DC, 48 V AC, 48 V DC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DUA01 | |
| Model | DUA01CD48500V | |
| Product type | Single-phase AC/DC overvoltage monitoring relay | |
| Monitoring function | Overvoltage | |
| Voltage monitoring range | 2–500 V AC/DC | |
| Current monitoring range | 0.4–4 Vp AC using compatible MI or MP transformers | |
| Supply voltage | 24–48 V AC/DC | |
| Output | 1 × SPDT relay | |
| Contact rating | 8 A at 250 V AC | |
| Time delay | No adjustable delay | |
| Mounting type | Industrial DIN-rail mounting | |
| Housing width | 22.5 mm | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the Carlo Gavazzi DUA01CD48500V used for?
The DUA01CD48500V is used to monitor AC/DC voltage levels and switch a relay output when an overvoltage condition is detected.
What voltage range does the DUA01CD48500V monitor?
The relay monitors voltage levels from 2–500 V AC/DC.
What supply voltage does the DUA01CD48500V require?
The relay operates from a 24–48 V AC/DC supply voltage.
What type of output does the DUA01CD48500V provide?
The relay provides a SPDT relay output for connection to alarms, contactors or control systems.
Can the DUA01CD48500V monitor current?
Yes, the relay can monitor AC current when connected with compatible MI or MP current transformers.
Trusted by Industrial Automation Engineers
Carlo Gavazzi DUA01 monitoring relays are widely used in industrial control applications to provide reliable voltage supervision, fault detection and protection for electrical equipment.
