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DPC02DM49 – 440-480V 3-PH VOLT/FREQ. RLY
Carlo Gavazzi DPC02DM49 three phase voltage monitoring relay with phase monitoring, voltage supervision, frequency detection and dual SPDT relay outputs for industrial protection applications.
£225.60
Why Choose the Carlo Gavazzi DPC02DM49 Three Phase Monitoring Relay?
The Carlo Gavazzi DPC02DM49 is a versatile three-phase voltage monitoring relay designed to protect industrial electrical systems by continuously monitoring phase conditions, voltage levels and frequency variations. As part of the reliable Carlo Gavazzi DPC02 monitoring relay series, it provides dependable supervision for motors, machinery and three-phase power distribution systems.
This advanced monitoring relay detects phase loss, phase sequence errors, overvoltage, undervoltage and frequency faults, helping prevent equipment damage caused by abnormal supply conditions. Its adjustable alarm delay and dual relay outputs provide flexible integration into industrial automation and protection systems.
With a 440–480 V AC three-phase monitoring range, 50–60 Hz frequency range, and compact 45 mm DIN rail housing, the DPC02DM49 is ideal for electrical panels, motor control centres and industrial automation installations requiring reliable mains monitoring.
Key Advantages
- Advanced three-phase voltage monitoring relay for industrial applications.
- Phase loss and phase sequence monitoring for motor protection.
- Overvoltage and undervoltage detection for improved system reliability.
- Overfrequency and underfrequency monitoring for complete supply supervision.
- Two SPDT relay outputs for flexible alarm and control functions.
- Compact DIN rail mounting design for electrical control cabinets.
Key Features
- Carlo Gavazzi DPC02 monitoring relay series.
- Three-phase voltage monitoring functionality.
- 440–480 V AC nominal monitoring range.
- 50–60 Hz frequency monitoring.
- Phase loss detection.
- Phase sequence monitoring.
- Overvoltage and undervoltage monitoring.
- Adjustable alarm delay from 0.1 to 30 s.
- Two relay outputs with SPDT contacts.
- DIN rail mounting with screw terminals.
Reliable Three Phase Monitoring for Industrial Systems
Three-phase monitoring relays such as the Carlo Gavazzi DPC02DM49 provide essential protection for electrical equipment by identifying abnormal mains conditions before they can cause downtime or damage. Monitoring phase sequence, voltage and frequency helps maintain safe and reliable operation of motors and automated machinery.
The DPC02 series is designed for industrial engineers and control panel builders requiring compact and dependable protection devices. Its DIN rail format, adjustable timing functions and multiple relay outputs allow straightforward integration into modern automation systems.
Typical Applications
- Industrial motor protection systems.
- Three-phase machinery control panels.
- Electrical distribution monitoring.
- Automation and production equipment.
- Pumps, compressors and rotating machinery.
- Industrial control cabinets and power management systems.
Technical Specifications
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| Mounting Type | DIN rail | |
|---|---|---|
| Monitoring Function | Frequency | |
| Monitored Supply | Three-phase | |
| Signal / Input Range | 440–480 V AC | |
| Time Delay | Adjustable | |
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DPC02 | |
| Model | DPC02DM49 | |
| Product type | Three-phase voltage monitoring relay | |
| Monitoring functions | Phase loss, phase sequence, overvoltage, undervoltage and frequency monitoring | |
| Voltage range | 440–480 V AC | |
| Frequency range | 50–60 Hz | |
| Output type | 2 x SPDT relay outputs | |
| Relay contact rating | 8 A at 250 V AC | |
| Time delay | 0.1–30 s adjustable alarm delay | |
| Mounting type | Industrial DIN rail mounting | |
| Housing width | 45 mm | |
| Protection rating | IP20 | |
| Operating temperature | -20 to +50 °C |
Frequently Asked Questions
What is the Carlo Gavazzi DPC02DM49 used for?
The Carlo Gavazzi DPC02DM49 is a three-phase monitoring relay used to detect phase faults, voltage problems and frequency variations in industrial electrical systems.
What voltage range does the DPC02DM49 monitor?
The relay monitors three-phase supplies in the 440–480 V AC range.
What faults can this relay detect?
The DPC02DM49 detects phase loss, phase sequence errors, overvoltage, undervoltage and frequency faults.
What type of outputs does this monitoring relay provide?
The relay provides two SPDT relay outputs for alarm and control switching applications.
How is the DPC02DM49 installed?
The relay is designed for installation on industrial DIN rails inside electrical control panels.
Trusted by Automation Professionals Worldwide
Carlo Gavazzi monitoring relays are widely used by automation engineers to provide reliable electrical supervision, improved machine protection and efficient industrial control.
