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DTA72DM24 – THERMISTOR RELAY DOUBLE OUT, RESET
Carlo Gavazzi DTA72DM24 motor thermistor relay designed for PTC temperature monitoring and overheating protection in industrial motor applications.
£84.39
Why Choose the Carlo Gavazzi DTA72DM24 Motor Thermistor Relay?
The Carlo Gavazzi DTA72DM24 is a compact and reliable motor thermistor monitoring relay designed to protect electric motors by monitoring PTC thermistor sensors embedded in motor windings. As part of the Carlo Gavazzi DTA72 monitoring relay series, it provides dependable overtemperature protection for industrial motors, machinery and automation systems.
This thermistor relay continuously monitors the resistance of connected PTC sensors and switches its relay outputs when excessive motor temperature is detected. With local and remote test and reset functions, it provides flexible operation for industrial control applications requiring reliable thermal protection.
With support for up to 6 PTC thermistors connected in series, a 24–240 V AC/DC supply voltage and 2 SPDT relay outputs, the DTA72DM24 is suitable for protecting motors and electrical equipment in demanding industrial environments.
Key Advantages
- Compact motor thermistor protection relay for industrial applications.
- Monitors up to 6 PTC thermistors in series for motor temperature protection.
- 24–240 V AC/DC supply voltage provides flexible installation options.
- Two SPDT relay outputs enable alarm and control integration.
- Local and remote test and reset functions improve maintenance flexibility.
- Compact DIN-rail housing simplifies installation inside control panels.
Key Features
- Carlo Gavazzi DTA72 monitoring relay series.
- Motor winding temperature monitoring using PTC thermistors.
- Supports up to 6 PTC sensors connected in series.
- 2 × SPDT relay outputs.
- Local and remote reset capability.
- Integrated test function.
- 24–240 V AC/DC rated supply voltage.
- 35 mm DIN-rail housing design.
Reliable Motor Temperature Protection
Motor thermistor relays such as the Carlo Gavazzi DTA72DM24 provide continuous monitoring of motor winding temperature to help prevent overheating and equipment damage. By responding to increased PTC resistance values, the relay can disconnect or signal faults before serious thermal stress occurs.
The DTA72 series is designed for industrial automation engineers and panel builders requiring dependable motor protection in compact control systems. Its flexible supply range, relay outputs and reset functions allow easy integration into a wide range of electrical installations.
Typical Applications
- Electric motor thermal protection systems.
- Pumps and fan motor protection.
- Industrial machinery control panels.
- Automation and process equipment.
- Motor control centres.
- Electrical protection systems.
Technical Specifications
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| Mounting Type | DIN rail | |
|---|---|---|
| Monitoring Function | Temperature / thermistor | |
| Reset Type | Manual | |
| 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 | DTA72 | |
| Model | DTA72DM24 | |
| Product type | Motor thermistor relay | |
| Sensor input | PTC thermistors | |
| Maximum PTC sensors | 6 in series | |
| Supply voltage | 24–240 V AC/DC | |
| Output | 2 relay outputs | |
| Output configuration | 2 SPDT or 1 DPDT relay arrangement | |
| Reset / test | Local and remote functions | |
| Mounting type | Mini DIN-rail mounting | |
| Housing width | 35 mm | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the Carlo Gavazzi DTA72DM24 used for?
The DTA72DM24 is used to protect electric motors by monitoring PTC thermistors installed in motor windings to detect overheating conditions.
How many PTC thermistors can the DTA72DM24 monitor?
The relay can monitor up to 6 PTC thermistors connected in series.
What supply voltage does the DTA72DM24 require?
The relay operates from a flexible 24–240 V AC/DC supply.
What type of relay outputs are provided?
The DTA72DM24 provides 2 SPDT relay outputs, which can also be configured as a single DPDT relay arrangement.
How is the Carlo Gavazzi DTA72DM24 installed?
The relay is designed for installation inside electrical control panels using a compact DIN-rail mounting system.
Trusted by Industrial Automation Engineers
Carlo Gavazzi DTA72 motor thermistor relays are widely used in industrial control applications to provide reliable motor temperature monitoring and protection against overheating.
