Dongguan TOPRO Electrical Technology Co., Ltd. is a manufacturing company under TOPRO Industry Holding Limited registered in Hong Kong to specialize in R&D, production and sales of thermal protectors and thermal switches. Our products are widely used in various types of motors, lamp ballasts, transformers, battery packs, lighting lamps, power switches, electrical tools, and the fields of thermal over-current or over-load protection for various household appliances.TOPRO manufactures universal thermal protectors and thermal switches in 17AM1 series, 17AM1+PTC series, 6AP1 series, 6AP1+PTC series, BW9700 series, TB02 series, KW series, etc. The trigger temperature ranges from 30 to 180�. Besides, we are well expert at product customizations as per the customer&＃39;s different requirements for current and break periods. You are welcome to customize with us non-standard thermal protectors as per your special requirements for trigger temperatures, cables and mounting. Experienced professional technical team, advanced production and testing equipment, mature production technology make TOPRO products stand out from our competitors thanks to wide applications, high quality, and reasonable prices. We also work closely with our domestic and foreign counterparts to establish good cooperative partnership, and strive to provide customers with comprehensive solutions of thermal protection and thermal switches. TOPRO quality management system is ISO9001:2008 certified, and all our products are compliant with RoHS, UL, cUL, VDE, CQC certifications. TOPRO adheres to the quality policy "to solve problems systemically and that prevention is better than remedy". Winning over customers with the best quality and service, we have been serving customers and fulfilling their needs with first-class product quality, perfect after-sales service, reasonable pricing and good business credit.Contact me now with your specifications of usage, electrical parameters and temperatures for FREE SAMPLES!