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.
PUB03CW24 – PUB03CW24 OVER-UNDER VOLTAGE RELAY REV.1
Carlo Gavazzi PUB03CW24 single-phase AC/DC voltage monitoring relay with 24/48/115/240 V AC/DC ranges, SPDT relay output and plug-in housing.
£101.64
Why Choose the Carlo Gavazzi PUB03CW24 Monitoring Relay?
The Carlo Gavazzi PUB03CW24 is a compact and reliable single-phase AC/DC voltage monitoring relay designed for overvoltage and undervoltage monitoring in industrial automation and electrical protection systems. As part of the Carlo Gavazzi PUB03 monitoring relay series, it provides dependable voltage supervision by monitoring its own power supply and switching a relay output when voltage conditions exceed configured limits.
This monitoring relay provides flexible voltage protection with selectable monitoring ranges, adjustable alarm delay and configurable operating functions. The PUB03CW24 is designed for industrial control panels where accurate voltage monitoring and reliable relay switching are required.
With a 24/48/115/240 V AC/DC nominal voltage range, a SPDT relay output and a 36 mm plug-in housing, the PUB03CW24 is suitable for machinery, automation systems and electrical installations requiring dependable overvoltage and undervoltage monitoring.
Key Advantages
- Compact single-phase AC/DC voltage monitoring relay.
- 24/48/115/240 V AC/DC nominal voltage ranges for flexible installation.
- SPDT relay output for alarm and control switching.
- Monitors its own power supply voltage.
- Adjustable alarm delay for improved system coordination.
- Reliable overvoltage and undervoltage protection for industrial equipment.
Key Features
- Carlo Gavazzi PUB03 monitoring relay series.
- Single-phase AC/DC voltage monitoring.
- Overvoltage and undervoltage monitoring functions.
- 24/48/115/240 V AC/DC selectable nominal ranges.
- 1 SPDT relay output.
- 36 mm plug-in housing design.
- Self-powered from the monitored supply voltage.
- Adjustable delay on alarm function.
Reliable Voltage Monitoring for Industrial Systems
Voltage monitoring relays such as the Carlo Gavazzi PUB03CW24 continuously supervise electrical supply conditions and provide a switching output when voltage levels move outside configured limits. This enables control systems to trigger alarms, disconnect equipment or initiate protective actions during abnormal operating conditions.
The PUB03 series is designed for industrial automation engineers and electrical installers requiring dependable voltage protection with straightforward installation. Its compact plug-in design, relay output and adjustable delay function allow easy integration into industrial control systems.
Typical Applications
- Industrial control panels.
- Electrical supply monitoring.
- Motor protection systems.
- Automation equipment.
- Machine building applications.
- Industrial voltage protection systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Mounting Type | Plug-in socket | |
|---|---|---|
| Monitored Supply | AC/DC | |
| Monitoring Function | Voltage | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | PUB03 Monitoring Relays | |
| Model | PUB03CW24 | |
| Product type | AC/DC voltage monitoring relay | |
| Monitoring function | Overvoltage / undervoltage | |
| Supply voltage | Self-powered | |
| Voltage monitoring ranges | 12–24 V DC, 38–58 V DC, 24–240 V AC/DC | |
| Output | 1 relay | |
| Relay contact type | SPDT | |
| Mounting type | Plug-in | |
| Housing width | 36 mm | |
| Time delay | Delay on alarm | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the Carlo Gavazzi PUB03CW24 used for?
The PUB03CW24 is used for monitoring single-phase AC/DC voltage conditions and providing a relay output when overvoltage or undervoltage limits are exceeded.
What voltage ranges does the PUB03CW24 support?
The relay supports selectable 12–24 V DC, 38–58 V DC and 24–240 V AC/DC ranges.
What type of output does the PUB03CW24 provide?
The relay provides a single SPDT relay output for switching alarm and control circuits.
How is the PUB03CW24 installed?
The PUB03CW24 uses a 36 mm plug-in housing for installation in industrial control systems.
Does the PUB03CW24 include adjustable delay?
Yes, the relay includes a delay on alarm function to help coordinate protective switching operations.
Trusted by Industrial Automation Professionals
Carlo Gavazzi PUB03 monitoring relays provide reliable voltage supervision solutions for industrial automation, electrical protection and control applications.
