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DPB51CM44B006T – 3-PHASE VOLT. LEVEL RELAY PH SEQ AND LOSS TROP R.0
Carlo Gavazzi DPB51CM44B006T three-phase plus neutral monitoring relay with phase loss, phase sequence and neutral loss detection for industrial protection applications.
Why Choose the Carlo Gavazzi DPB51CM44B006T Monitoring Relay?
The Carlo Gavazzi DPB51CM44B006T is a compact and reliable three-phase plus neutral 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 supplies with neutral connection for applications requiring improved equipment protection and operational reliability.
This monitoring relay detects abnormal electrical conditions including phase loss, incorrect phase sequence and neutral loss. The self-powered design measures the monitored mains supply directly, while the compact 17.5 mm DIN-rail housing enables straightforward installation inside electrical control panels and industrial switchgear.
With a 208–480 V AC three-phase plus neutral monitoring range, the DPB51CM44B006T is suitable for industrial applications where reliable phase supervision and fault detection are required. The tropicalised version provides enhanced suitability for demanding environmental conditions.
Key Advantages
- Compact three-phase plus neutral monitoring relay for industrial protection applications.
- Monitors phase sequence, phase loss and neutral loss conditions.
- 208–480 V AC monitoring range for industrial electrical systems.
- SPDT relay output rated up to 5 A for alarm and control applications.
- Self-powered design using the monitored mains supply.
- Tropicalised construction for improved environmental protection.
Key Features
- Carlo Gavazzi DPB51 monitoring relay series.
- Three-phase plus neutral voltage monitoring.
- Phase sequence and phase loss detection.
- Neutral loss detection.
- 208–480 V AC supply monitoring.
- 1 × SPDT relay output.
- 17.5 mm DIN-rail mounting housing.
- LED indication for power, alarm and relay status.
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 DPB51CM44B006T 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 phase 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 | DPB51CM44B006T | |
| 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 and neutral loss | |
| Output type | SPDT relay output | |
| Contact rating | 5 A | |
| Mounting type | DIN-rail mounting | |
| Housing width | 17.5 mm | |
| Protection rating | IP20 | |
| Frequency | 45–65 Hz |
Frequently Asked Questions
What is the Carlo Gavazzi DPB51CM44B006T used for?
The DPB51CM44B006T is a three-phase plus neutral monitoring relay used to detect phase faults, incorrect phase sequence and neutral loss in industrial electrical systems.
What voltage range does the DPB51CM44B006T monitor?
The relay monitors three-phase AC systems within the 208–480 V AC range.
What faults can the DPB51CM44B006T detect?
The relay detects phase loss, incorrect phase sequence and neutral loss conditions.
How is the DPB51CM44B006T installed?
The relay is designed for DIN-rail mounting inside electrical control panels.
Does the DPB51CM44B006T 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.
