The TB11 is a time delay thermal protector for motor protection. It is designed to achieve stable, reliable and long service life. 
Features:
- Miniature size with a compact structure
- Low resistance
- Positive make and break with snap-action disc
- High switching contact rating
- Conductive bimetal construction
- Repeatable temperature performance over life
- Heat resistant plastic case
- Gasketed case suitable for impregnation processes
- Current and temperature sensitivity for maximum additional time delay reset function according to demand power 30 Second automatic reset
- Jump type double metal sheet with high reliability and repeatability
- Simple and convenient installation
- Cantilever structure without flashing
- The cantilever structure current self heating effect is weak to facilitate the use of customer distribution
- Can increase the self function
- Preset calibration temperature
- Can be customized to customers requirements
Applications:
- Battery packs
- Vacuum cleaner motor
- DC motor
- Air conditioner motor
Technical Parameters
- Contact rating: AC250V 11A, AC115V 13A - 10,000 cycles DC24V 15A, DC12V 15A - 10,000 cycles
- Standard operating temperature: 45℃ ~ 160 ℃ (Per Level 5 ° C)
- Operating temperature tolerance: ± 3 ° C, ± 5 ℃ ± 8 ℃
- Reset temperature tolerance: ± 10 ℃, ± 15 ℃
- Maximum ambient temperature: 180℃
- Certificates: UL / VDE / CQC / ISO9001
- Applicable Voltage: AC 0~250V, DC0~24V
- Lead Wire Voltage: AC660V
See more details:
TB11 Series Motor Thermal Protector PDF