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DPB51CM44B006 – 3-PHASE VOLTAGE LEVEL RELAY PH SEQ AND LOSS REV.0
Carlo Gavazzi DPB51CM44B006 three-phase voltage monitoring relay with phase loss, phase sequence, overvoltage and undervoltage detection for industrial protection applications.
Why Choose the Carlo Gavazzi DPB51CM44B006 Monitoring Relay?
The Carlo Gavazzi DPB51CM44B006 is a compact and reliable three-phase voltage monitoring relay designed to protect electrical equipment by continuously supervising phase conditions in industrial automation and control systems. As part of the Carlo Gavazzi DPB51 monitoring relay series, it provides dependable monitoring of three-phase and three-phase plus neutral supplies for applications requiring improved equipment protection and operational reliability.
This monitoring relay detects abnormal electrical conditions including phase loss, phase sequence faults, overvoltage and undervoltage conditions. The self-powered design measures the monitored mains supply directly, while the compact DIN-rail housing enables straightforward installation inside electrical control panels and industrial switchgear.
With a 208–480 V AC three-phase monitoring range and neutral monitoring capability, the DPB51CM44B006 is suitable for industrial applications where reliable phase supervision and fault detection are required.
Key Advantages
- Compact three-phase and three-phase plus neutral monitoring relay.
- Monitors phase loss, phase sequence, overvoltage and undervoltage conditions.
- 208–480 V AC monitoring range for industrial electrical systems.
- SPDT relay output for alarm and control applications.
- Self-powered design using the monitored mains supply.
- Compact modular DIN-rail housing for efficient panel installation.
Key Features
- Carlo Gavazzi DPB51 monitoring relay series.
- Three-phase plus neutral voltage monitoring.
- Phase sequence and phase loss detection.
- Overvoltage and undervoltage monitoring.
- 208–480 V AC nominal monitoring range.
- 1 × SPDT relay output.
- 17.5 mm DIN-rail mounting housing.
- No external control supply required.
Reliable Three-Phase Voltage Monitoring for Industrial Systems
Three-phase monitoring relays continuously supervise electrical supplies to identify phase faults and abnormal voltage conditions before they cause equipment downtime or damage. The Carlo Gavazzi DPB51CM44B006 provides dependable protection for motors, machinery and industrial electrical installations.
The DPB51 series is designed for automation engineers and panel builders requiring compact monitoring solutions. Its integrated voltage monitoring functions, relay output and DIN-rail format allow efficient installation within modern industrial control cabinets.
Typical Applications
- Industrial motor protection systems.
- Machine automation equipment.
- Electrical control panels.
- Pumps and compressor systems.
- HVAC and process equipment.
- Industrial three-phase power monitoring.
Technical Specifications
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| Mounting Type | DIN rail | |
|---|---|---|
| Monitored Supply | Three-phase + N | |
| Switching Current (A) | 5 A | |
| Monitoring Function | Liquid level | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DPB51 | |
| Model | DPB51CM44B006 | |
| Product type | Three-phase voltage monitoring relay | |
| Monitored system | 3-phase AC with neutral | |
| Monitoring voltage range | 208–480 V AC | |
| Monitoring functions | Phase sequence, phase loss, overvoltage and undervoltage | |
| Output type | SPDT relay output | |
| Contact rating | 5 A | |
| Mounting type | DIN-rail mounting | |
| Housing width | 17.5 mm | |
| Protection rating | IP20 | |
| Frequency | 50 / 60 Hz |
Frequently Asked Questions
What is the Carlo Gavazzi DPB51CM44B006 used for?
The DPB51CM44B006 is a three-phase voltage monitoring relay used to detect phase faults and abnormal voltage conditions in industrial electrical systems.
What voltage range does the DPB51CM44B006 monitor?
The relay monitors three-phase AC supplies within the 208–480 V AC range.
What faults can the DPB51CM44B006 detect?
The relay detects phase loss, incorrect phase sequence, overvoltage and undervoltage conditions.
How is the DPB51CM44B006 installed?
The relay is designed for DIN-rail mounting inside electrical control panels.
Does the DPB51CM44B006 require an external power supply?
No, the relay is powered from the monitored mains voltage.
Trusted by Industrial Automation Engineers
Carlo Gavazzi DPB51 monitoring relays are widely used in industrial automation and electrical protection systems to provide reliable phase supervision, voltage monitoring and equipment protection.
