Type I: Withstanding test temperatures not exceeding 100℃, short-term operating temperature of 150℃.
Type II: Withstanding test temperatures not exceeding 125°C, short-term operating temperature of 170°C.
Type III: Resistant to test temperatures not exceeding 150°C, short-term operating temperature of 200°C.
Type IV: Withstanding test temperatures not exceeding 175°C, short-term operating temperature of 250°C.






























