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Help Center49T/49F SeriesSnap-Action Temperature Controls From Therm-O-Disc
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The Therm-O-Disc 49T Series Temperature Controllers are high-performance temperature control products specifically designed for high-temperature environments. Utilizing 3/4-inch (19mm) bimetallic strip technology combined with a ceramic housing design, these controllers can operate stably at temperatures as high as 550°F (288°C). They are widely used in household appliances, heating systems, and commercial and industrial applications.
Product Advantages
High-Temperature Performance: The ceramic housing design supports temperature calibration up to 550°F (288°C), making it suitable for extreme high-temperature environments.
Fast Response: The rapid action mechanism of the bimetallic strip ensures quick separation of contacts when temperature changes occur, extending the product's service life.
Flexible Configuration: Options for exposed and enclosed bimetallic strips are available, allowing users to choose between higher thermal sensitivity and protection against contamination based on application requirements.
Electrical Reliability: Capable of handling electrical loads up to 25A, ensuring stable operation under high current conditions.
Multiple Installation Options: Supports Airstream Mount and Surface Mount, adapting to various application scenarios.
Detailed Specifications
Temperature Range:
49T: 80°F to 550°F (26.7°C to 288°C)
49F (one-time fusible disc): 80°F to 550°F (26.7°C to 288°C), with a maximum re-closure at -31°F (-35°C) after calibration
Electrical Load:
49T: Up to 25A@250VAC, 15A@277VAC, 10A@120VAC
49F: Up to 25A@250VAC, 10A@120VAC
Temperature Differential:
49T: Between 5°F and 30°F (2.8°C and 16.7°C) depending on calibration range
49F: No temperature differential (one-time fusible design)
Switching Action:
49T: Automatic reset, single-pole single-throw (SPST), capable of opening or closing contacts when temperature rises
49F: One-time fusible, non-resettable, suitable for high-temperature protection
Certifications:
49T: UL certification (file number MH-5304), CSA certification (file number LR19988)
49F: UL/CB certification (IEC60730-1), CSA certification (file number LR10281C), VDE certification (certificate number 400338916)
Application Scenarios
Household Appliances: Used in electric water heaters, ovens, cooking appliances, etc., to provide temperature limiting and regulation functions.
Heating Systems: Ensures precise and safe temperature control in devices such as air heaters and hot water heaters.
Commercial and Industrial: Suitable for commercial equipment and industrial processes that require high-temperature control, such as dryers and hot air furnaces.
Promotion Highlights
Reliable and Durable: Tested rigorously, the 49T series temperature controllers can maintain long-term stable operation in extreme high-temperature environments, reducing equipment failure rates.
Flexible Adaptation: With multiple installation methods and configuration options, they can be easily integrated into various devices, meeting the personalized needs of different customers.
Safety Protection: The 49F one-time fusible disc design provides additional safety for high-temperature equipment, preventing device damage caused by overheating.
International Certifications: Certified by UL, CSA, VDE, and other international standards, ensuring that the product meets global market safety and quality requirements, providing confidence for procurement and development.
Product Parameters
| Product Name |
|---|
| 49T21/49T22/49T11/49T12 |
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