Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
DUB71CB4810V – VOLT LEV RLY.OVER/UNDER .1-10V AC/DC
Carlo Gavazzi DUB71CB4810V single-phase AC/DC voltage monitoring relay with 0.1–10 V range, SPDT relay output and DIN rail mounting for industrial protection applications.
£98.24
Why Choose the Carlo Gavazzi DUB71CB4810V Voltage Monitoring Relay?
The Carlo Gavazzi DUB71CB4810V is a compact and reliable single-phase AC/DC over and undervoltage monitoring relay designed for protecting electrical systems by continuously monitoring external voltage levels and providing alarm switching when abnormal conditions occur. As part of the advanced Carlo Gavazzi DUB71 monitoring relay series, it is designed for industrial automation, control panels and electrical protection applications.
This monitoring relay provides adjustable voltage monitoring for 0.1–10 V AC/DC signals with a SPDT relay output. Its compact mini DIN rail housing enables straightforward installation inside electrical cabinets while providing dependable monitoring of voltage conditions in industrial systems.
With a 24/48 V AC supply, adjustable alarm delay functionality and a single changeover relay output, the DUB71CB4810V is suitable for applications where accurate voltage supervision and reliable fault detection are required.
Key Advantages
- Compact voltage monitoring relay designed for industrial applications.
- AC/DC voltage monitoring range of 0.1–10 V for flexible signal supervision.
- Overvoltage, undervoltage and window monitoring functions.
- SPDT relay output for flexible alarm and control integration.
- Mini DIN rail housing saves valuable control panel space.
- Adjustable alarm delay improves system reliability and prevents nuisance switching.
Key Features
- Carlo Gavazzi DUB71 monitoring relay series.
- Single-phase AC/DC voltage monitoring.
- 0.1–10 V AC/DC measurement range.
- Overvoltage and undervoltage monitoring functions.
- SPDT relay output contact.
- 24/48 V AC supply voltage.
- Adjustable delay on alarm function.
- 35.5 mm mini DIN rail mounting housing.
Reliable Voltage Protection for Industrial Systems
Voltage monitoring relays such as the Carlo Gavazzi DUB71CB4810V help protect electrical equipment by detecting abnormal voltage conditions and activating relay outputs when predefined limits are exceeded. This enables automated alarms, shutdown actions and improved system protection.
The DUB71 series is designed for industrial automation engineers and electrical panel builders requiring dependable monitoring devices with compact DIN rail installation. Its flexible AC/DC measurement capability makes it suitable for a wide range of control and protection applications.
Typical Applications
- Industrial control panels.
- Electrical protection systems.
- Automation monitoring circuits.
- Power supply supervision.
- Machine control systems.
- Industrial equipment fault detection.
Technical Specifications
Tick the specs you need, then view products that match.
| Terminal Type | Screw | |
|---|---|---|
| Monitoring Function | Voltage | |
| Monitored Supply | AC/DC | |
| Mounting Type | DIN rail | |
| Voltage | 810 V | |
| Coil / Supply Voltage | 24 V AC, 48 V AC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DUB71 | |
| Model | DUB71CB4810V | |
| Product type | Voltage monitoring relay | |
| Monitoring function | Overvoltage / undervoltage / window voltage monitoring | |
| Measured voltage range | 0.1–10 V AC/DC | |
| Supply voltage | 24/48 V AC | |
| Output | 1 SPDT relay | |
| Mounting type | Mini DIN rail mounting | |
| Connection type | Screw terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 81 × 35.5 × 67.2 mm | |
| Operating temperature | -20 to +60 °C |
Frequently Asked Questions
What is the Carlo Gavazzi DUB71CB4810V used for?
The Carlo Gavazzi DUB71CB4810V is used for monitoring AC/DC voltage levels and providing relay switching when overvoltage, undervoltage or voltage window conditions occur.
What voltage range can the DUB71CB4810V monitor?
The relay monitors external single-phase AC/DC voltage signals from 0.1–10 V AC/DC.
What type of output does this monitoring relay provide?
The DUB71CB4810V provides a single SPDT relay output for alarm and control applications.
What supply voltage does the DUB71CB4810V require?
The relay requires a 24/48 V AC supply.
Where is the DUB71CB4810V installed?
The DUB71CB4810V is typically installed inside electrical control panels using its compact mini DIN rail mounting housing.
Trusted by Industrial Automation Professionals
Carlo Gavazzi monitoring relays are widely used by electrical engineers and automation specialists to provide reliable system supervision, fault detection and protection across industrial applications.
