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DTA71CM24 – THERMISTOR RELAY SINGLE OUT
Carlo Gavazzi DTA71CM24 thermistor monitoring relay with 24–240 V AC/DC supply, PTC temperature monitoring and SPDT relay output for motor protection applications.
£76.74
Why Choose the Carlo Gavazzi DTA71CM24 Thermistor Relay?
The Carlo Gavazzi DTA71CM24 is a reliable motor thermistor monitoring relay designed to protect electric motors by monitoring temperature through integrated PTC thermistors. Part of the Carlo Gavazzi DTA71 monitoring relay series, it provides dependable thermal protection for industrial motors, pumps and automation systems.
This relay monitors up to 6 PTC thermistors connected in series and detects excessive motor winding temperatures to initiate protective switching. Its compact 35 mm DIN-rail housing enables straightforward installation inside industrial control panels.
With a universal 24–240 V AC/DC supply voltage, automatic reset function and a single SPDT relay output, the Carlo Gavazzi DTA71CM24 provides efficient motor temperature supervision for demanding industrial applications.
Key Advantages
- Reliable motor thermistor monitoring relay for industrial protection applications.
- Monitoring of up to 6 PTC thermistors in series.
- 24–240 V AC/DC supply voltage for flexible installation.
- Single SPDT relay output for motor protection switching.
- Compact DIN-rail mounting design.
- Automatic reset operation for efficient system recovery.
Key Features
- Carlo Gavazzi DTA71 monitoring relay series.
- Thermistor relay for motor temperature monitoring.
- Up to 6 PTC sensors connected in series.
- 1 SPDT relay output.
- 24–240 V AC/DC rated supply voltage.
- DIN-rail mounting according to industrial control panel standards.
- Automatic reset functionality.
- Bi-colour front LED status indication.
Reliable Motor Protection for Industrial Systems
Thermistor monitoring relays provide an effective method of protecting motors against overheating by monitoring PTC sensors embedded within motor windings. When the temperature threshold is exceeded, the relay output changes state to help prevent motor damage.
The Carlo Gavazzi DTA71CM24 is designed for automation engineers and machine builders requiring dependable motor protection, compact DIN-rail installation and reliable temperature monitoring in industrial environments.
Typical Applications
- Industrial motor protection systems.
- Pumps and pumping stations.
- HVAC and cooling equipment.
- Conveyors and material handling systems.
- Water treatment equipment.
- Industrial automation control panels.
Technical Specifications
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| Mounting Type | DIN rail | |
|---|---|---|
| Reset Type | Automatic | |
| Monitoring Function | Temperature / thermistor | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC, 208 V AC, 220 V AC, 220 V DC, 230 V AC, 24 V AC, 24 V DC, 240 V AC, 48 V AC, 48 V DC, 60 V DC, 72 V DC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DTA71 | |
| Model | DTA71CM24 | |
| Product type | Thermistor monitoring relay | |
| Application | Motor temperature monitoring and protection | |
| Supply voltage | 24–240 V AC/DC | |
| PTC monitoring | Up to 6 PTC thermistors in series | |
| Output type | 1 SPDT relay output | |
| Reset function | Automatic reset | |
| Mounting type | DIN-rail mounting | |
| Protection rating | IP20 | |
| Operating temperature | -25 to +60 °C |
Frequently Asked Questions
What is the Carlo Gavazzi DTA71CM24 used for?
The DTA71CM24 is a thermistor monitoring relay used to protect electric motors by monitoring temperature through PTC sensors.
How many PTC thermistors can the relay monitor?
The relay can monitor up to 6 PTC thermistors connected in series.
What supply voltage does the DTA71CM24 require?
The Carlo Gavazzi DTA71CM24 operates from a 24–240 V AC/DC supply.
What type of output is included?
The relay includes a single SPDT relay output for motor protection switching.
How is the DTA71CM24 installed?
The relay is designed for installation on a DIN rail inside electrical control panels.
Trusted by Industrial Automation Professionals
Carlo Gavazzi monitoring relays are widely used in industrial automation systems to provide reliable equipment protection, efficient control and dependable motor temperature supervision.
