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The WEG THERMISTOR-PTC140 is a positive temperature coefficient (PTC) thermistor designed for motor winding thermal protection. This sensor is integrated into motor windings to detect overtemperature conditions, triggering a protective shutdown at approximately 140°C to prevent insulation damage. It is compatible with WEG soft starters and drives featuring PTC inputs, such as the SSW07 and SSW900 series, providing Class F or higher insulation system monitoring.
MODEL THERMISTOR-PTC140
Contact supplier for technical support on: 800-ASK-4WEG
Call for Pricing - 888-671-2883
Typically Ships in: 1 day
Returnable: See conditions
WEG THERMISTOR-PTC140 PTC Thermistor The WEG THERMISTOR-PTC140 is a high-performance Positive Temperature Coefficient (PTC) thermistor designed for use in electric motors. This essential component plays a critical role in temperature monitoring and protection, ensuring optimal performance and longevity of your motor systems. With WEG's renowned commitment to quality and innovation, this thermistor is engineered to meet the demanding requirements of various industrial applications.
Key Features
| Temperature Range | Operates effectively within a temperature range of -40°C to +125°C, ensuring reliable performance in diverse environments. |
|---|---|
| Electrical Specifications | Designed to handle voltage ratings up to 250V and current ratings of 10A, making it suitable for a wide range of motor applications. |
| Robust Construction | Manufactured using high-quality materials that provide durability and resistance to thermal shock, ensuring a long lifespan even in rigorous conditions. |
| Sensitivity | Offers high sensitivity to temperature changes, allowing for precise monitoring which helps in preventing overheating and damage to motor systems. |
| Compact Design | Features a compact form factor that facilitates easy integration into various motor assemblies without compromising space efficiency. |
Applications
| Electric Motors | Perfect for use in AC and DC motors, particularly in applications requiring reliable thermal protection. |
|---|---|
| Industrial Automation | Utilized in automation systems where temperature control is crucial to maintain operational efficiency and safety. |
| HVAC Systems | Ideal for heating, ventilation, and air conditioning systems, where maintaining optimal temperatures is critical for efficiency. |
| Renewable Energy Systems | Suitable for electric motors used in solar, wind, and hydropower applications, ensuring reliable performance in energy generation. |
Benefits
| Enhanced Protection | Prevents overheating and potential damage to electric motors, enhancing overall system reliability and reducing maintenance costs. |
|---|---|
| Improved Efficiency | By ensuring optimal operating temperatures, the thermistor contributes to improved energy efficiency across various applications. |
| Ease of Integration | The compact design and robust performance make the THERMISTOR-PTC140 easy to install and integrate into existing systems. |
| Quality Assurance | Backed by WEG's reputation for high-quality manufacturing, providing peace of mind with every installation. |
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