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PTA01CD48 – 24-48VDC THERMISTOR RELAY
Carlo Gavazzi PTA01CD48 PTC thermistor monitoring relay with 24-48 V AC/DC supply and one SPDT relay output for motor temperature protection applications.
£92.82
Why Choose the Carlo Gavazzi PTA01CD48 Thermistor Relay?
The Carlo Gavazzi PTA01CD48 is a precise and reliable PTC thermistor monitoring relay designed for motor temperature protection and monitoring applications in industrial automation systems. As part of the Carlo Gavazzi PTA01 series, it provides dependable overtemperature detection for electric motors using embedded PTC sensors.
This monitoring relay measures temperature through PTC thermistors and provides a single SPDT relay output for integration into motor protection and control circuits. Its compact 36 mm plug-in housing enables straightforward installation in industrial control panels and automation systems.
With a 24–48 V AC/DC supply voltage, plug-in mounting design and reliable temperature monitoring functionality, the PTA01CD48 is suitable for protecting motors and electrical equipment against excessive temperature conditions.
Key Advantages
- Reliable PTC thermistor temperature monitoring relay.
- 24–48 V AC/DC supply voltage for flexible industrial control applications.
- 1 SPDT relay output for flexible switching integration.
- Plug-in mounting format for easy installation and replacement.
- Designed for motor overtemperature protection.
- Compact housing suitable for electrical control panels.
Key Features
- Carlo Gavazzi PTA01 monitoring relay series.
- PTC thermistor temperature measurement.
- 24–48 V AC/DC rated supply.
- 1 relay output with SPDT contact configuration.
- 36 mm plug-in housing.
- No reset or test function.
- UL approval available.
Reliable Motor Temperature Protection
Thermistor monitoring relays provide an effective method for protecting motors by continuously monitoring temperature sensors embedded in motor windings. The Carlo Gavazzi PTA01CD48 detects excessive temperature conditions and switches its relay output to provide a protective control signal.
The PTA01 series is designed for industrial automation engineers requiring dependable temperature supervision, compact installation and straightforward integration into motor control systems.
Typical Applications
- Electric motor temperature monitoring.
- Industrial automation systems.
- Motor protection control panels.
- Pumps, fans and machinery applications.
- Electrical equipment thermal protection.
- Industrial control circuits.
Technical Specifications
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| Monitoring Function | Temperature / thermistor | |
|---|---|---|
| Mounting Type | Plug-in socket | |
| Coil / Supply Voltage | 24 V AC, 24 V DC, 48 V AC, 48 V DC | |
| Manufacturer | Carlo Gavazzi | |
| Series | PTA01 | |
| Model | PTA01CD48 | |
| Product type | Thermistor monitoring relay | |
| Input type | PTC thermistor | |
| Rated supply voltage | 24–48 V AC/DC | |
| Mounting type | Plug-in | |
| Output | 1 relay | |
| Relay contact type | SPDT | |
| Housing width | 36 mm | |
| Reset / test | No | |
| Approval | UL approved |
Frequently Asked Questions
What is the Carlo Gavazzi PTA01CD48 used for?
The Carlo Gavazzi PTA01CD48 is used for monitoring motor temperature through PTC thermistors and providing a relay output for protection circuits.
What supply voltage does the PTA01CD48 require?
The PTA01CD48 operates from a 24–48 V AC/DC supply.
What type of output does this relay provide?
The PTA01CD48 provides one SPDT relay output for integration with industrial control systems.
How is the PTA01CD48 mounted?
The relay uses a plug-in mounting design with a compact 36 mm housing.
What type of sensor input does this relay use?
The PTA01CD48 uses a PTC thermistor input for temperature monitoring applications.
Trusted by Industrial Engineers Worldwide
Carlo Gavazzi monitoring relays are widely used in industrial automation systems where reliable temperature supervision, motor protection and compact control solutions are required.
