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DTA02C230 – 230VAC THERMISTOR RELAY + TEST
Carlo Gavazzi DTA02C230 motor temperature monitoring relay with PTC thermistor input, 230 V AC supply and SPDT relay output for industrial motor protection.
£61.36
Why Choose the Carlo Gavazzi DTA02C230 Motor Temperature Monitoring Relay?
The Carlo Gavazzi DTA02C230 is a reliable thermistor monitoring relay designed to protect electric motors by monitoring temperature through embedded PTC thermistors. As part of the Carlo Gavazzi DTA02 monitoring relay series, it provides fast over-temperature detection, alarm handling and dependable switching control for industrial motor protection applications.
This temperature monitoring relay provides advanced protection functionality with integrated test and reset features, allowing engineers to simulate fault conditions and restore operation after the motor temperature returns to a safe level. Its compact 22.5 mm DIN-rail housing makes it easy to integrate into electrical control panels and industrial automation systems.
With a 230 V AC supply voltage, PTC thermistor measurement input and a 1 SPDT relay output, the Carlo Gavazzi DTA02C230 is ideal for motor protection systems requiring reliable thermal monitoring and alarm indication.
Key Advantages
- Reliable motor temperature monitoring relay for industrial protection applications.
- PTC thermistor monitoring provides accurate motor coil temperature protection.
- 230 V AC supply voltage suitable for industrial control systems.
- Integrated test and reset functions simplify commissioning and maintenance.
- SPDT relay output provides flexible alarm and control switching.
- Compact 22.5 mm DIN-rail housing saves valuable panel space.
Key Features
- Carlo Gavazzi DTA02 motor temperature monitoring relay series.
- PTC thermistor input according to EN 44081.
- 230 V AC rated supply voltage.
- 1 SPDT relay output.
- Local reset button and remote reset capability.
- Test button for fault condition simulation.
- LED indication for power, relay and alarm status.
- Galvanically separated power supply.
- DIN-rail mounting design for industrial control cabinets.
Reliable Motor Protection for Industrial Automation
Motor temperature monitoring relays such as the Carlo Gavazzi DTA02C230 help prevent damage caused by excessive heat in electric motor windings. By continuously measuring PTC thermistor resistance, the relay detects overheating conditions and activates an alarm or protective shutdown circuit when required.
The DTA02 series is designed for industrial engineers requiring dependable protection, simple installation and flexible integration into automation systems. Its DIN-rail format and built-in diagnostic functions make it suitable for a wide range of motor control applications.
Typical Applications
- Industrial motor protection systems.
- Pumps, fans and ventilation equipment.
- Machine automation control panels.
- Motor control centres and electrical cabinets.
- Industrial machinery with PTC-protected motors.
- OEM automation and process control systems.
Technical Specifications
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| Mounting Type | DIN rail | |
|---|---|---|
| Monitoring Function | Temperature / thermistor | |
| Voltage | 230 V | |
| Coil / Supply Voltage | 230 V AC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DTA02 | |
| Model | DTA02C230 | |
| Product type | Motor temperature monitoring relay | |
| Sensor input | PTC thermistor | |
| Supply voltage | 230 V AC | |
| Output type | 1 SPDT relay | |
| Relay contact rating | 8 A at 250 V AC | |
| Mounting type | Industrial DIN-rail mounting | |
| Protection rating | IP20 | |
| Dimensions (W × H × D) | approx. 22.5 × 80 × 99.5 mm | |
| Operating temperature | -20 °C to +60 °C | |
| Approvals | UL approved |
Frequently Asked Questions
What is the Carlo Gavazzi DTA02C230 used for?
The Carlo Gavazzi DTA02C230 is used to monitor motor temperature using PTC thermistors and provide protection against motor overheating.
What type of sensor does this relay use?
The DTA02C230 uses PTC thermistor sensors installed in motor windings for temperature monitoring.
What supply voltage does the relay require?
The Carlo Gavazzi DTA02C230 operates from a 230 V AC supply.
What output does this temperature relay provide?
The relay provides a 1 SPDT relay output for alarm and motor protection control circuits.
Where is this relay typically installed?
The DTA02C230 is typically installed inside electrical control panels using standard DIN-rail mounting.
Trusted by Industrial Automation Professionals
Carlo Gavazzi monitoring relays are widely used in industrial automation systems to provide reliable motor protection, temperature monitoring and dependable control performance.
