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PUB01CB23500V – 115-230V VOLT. LEVEL RLY OVER/UNDER 2-500V AC/DC
Carlo Gavazzi PUB01CB23500V single-phase AC/DC voltage monitoring relay with 2–500 V AC/DC monitoring range, 115/230 V AC supply and SPDT relay output.
£112.76
Why Choose the Carlo Gavazzi PUB01CB23500V Monitoring Relay?
The Carlo Gavazzi PUB01CB23500V 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 PUB01 monitoring relay series, it provides accurate true RMS voltage supervision with adjustable parameters and a dependable relay output for control and protection applications.
This monitoring relay continuously supervises external voltage levels and switches its relay output when configured limits are exceeded. The PUB01CB23500V includes adjustable monitoring settings, hysteresis and delay functions, providing flexible operation for demanding industrial environments where reliable voltage protection is required.
With a 115/230 V AC supply voltage, a selectable 2–500 V AC/DC monitoring range and a SPDT relay output, the PUB01CB23500V is suitable for industrial machinery, automation systems and electrical monitoring applications requiring dependable voltage supervision.
Key Advantages
- Compact single-phase AC/DC voltage monitoring relay.
- 2–500 V AC/DC monitoring range for flexible voltage supervision.
- 115/230 V AC supply voltage suitable for industrial installations.
- SPDT relay output for alarm and control switching.
- Adjustable voltage thresholds, hysteresis and delay settings.
- Reliable overvoltage and undervoltage monitoring for electrical protection systems.
Key Features
- Carlo Gavazzi PUB01 monitoring relay series.
- Single-phase AC/DC voltage monitoring.
- Overvoltage and undervoltage monitoring functions.
- 2–500 V AC/DC selectable monitoring range.
- 1 SPDT relay output.
- 36 mm plug-in housing design.
- Adjustable hysteresis and delay functions.
- LED indication for relay and operating status.
Reliable Voltage Monitoring for Industrial Systems
Voltage monitoring relays such as the Carlo Gavazzi PUB01CB23500V continuously supervise electrical voltage conditions and provide a switching output when user-defined limits are exceeded. This enables control systems to trigger alarms, disconnect equipment or initiate protective actions during abnormal voltage conditions.
The PUB01 series is designed for industrial automation engineers and electrical installers requiring accurate voltage monitoring with configurable operating parameters. Its compact plug-in format, relay output and adjustable functions allow straightforward integration into control panels and protection systems.
Typical Applications
- Industrial control panels.
- Electrical protection systems.
- Automation equipment.
- Power supply monitoring.
- Machine building applications.
- Industrial voltage supervision systems.
Technical Specifications
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| Mounting Type | Plug-in socket | |
|---|---|---|
| Monitoring Function | Liquid level | |
| Monitored Supply | AC/DC | |
| Signal / Input Range | 24–240 V AC/DC | |
| Time Delay | Adjustable | |
| Switching Current (A) | 8 A | |
| Coil / Supply Voltage | 115 V AC, 230 V AC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | PUB01 Monitoring Relays | |
| Model | PUB01CB23500V | |
| Product type | AC/DC voltage monitoring relay | |
| Monitoring function | Overvoltage / undervoltage | |
| Supply voltage | 115/230 V AC | |
| Voltage monitoring range | 2–500 V AC/DC | |
| Voltage ranges | 24–240 Vac/dc; 208–480 Vac; 2–500 Vac/dc | |
| Output | 1 relay | |
| Relay contact type | SPDT | |
| Contact rating | 8 A, 250 V AC | |
| Mounting type | Plug-in | |
| Housing width | 36 mm | |
| Protection rating | IP20 | |
| Time delay | Adjustable delay on alarm |
Frequently Asked Questions
What is the Carlo Gavazzi PUB01CB23500V used for?
The PUB01CB23500V is used for monitoring single-phase AC/DC voltage levels and providing a relay output when configured overvoltage or undervoltage limits are reached.
What voltage range can the PUB01CB23500V monitor?
The relay supports a selectable 2–500 V AC/DC monitoring range.
What supply voltage does the PUB01CB23500V require?
The monitoring relay requires a 115/230 V AC supply.
What type of output does the PUB01CB23500V provide?
The relay provides a single SPDT relay output suitable for switching alarm and control circuits.
Does the PUB01CB23500V include adjustable settings?
Yes, the relay includes adjustable monitoring settings, hysteresis and delay functions for flexible system configuration.
Trusted by Industrial Automation Professionals
Carlo Gavazzi PUB01 monitoring relays provide accurate voltage supervision solutions for industrial automation, electrical protection and control applications.
