深圳大豪電子有限公司供應松下（NAIS）、歐姆龍（OMRON)、高見澤(TAKA)、富士通（FUJ)、泰科(TYCO)、NEC、OEG、德國西門子、臺灣冠西(COMSO)、國興、松川、宏發(fā)、匯港、匯科、松樂、天波、磐昌等國內外品牌。

松下NAIS繼電器系列：
TQ2H-L2-3V,TQ2H-L2-4.5V,TQ2H-L2-5V,TQ2H-L2-6V,TQ2H-L2-9V,TQ2H-L2-12V,TQ2H-L2-24V,TQ2H-L2-48V,TQ2H-L-3V,TQ2H-L-4.5V,TQ2H-L-5V,TQ2H-L-6V,TQ2H-L-9V,TQ2H-L-12V,TQ2H-L-24V,TQ2H-L-48V,TQ2H-3V,TQ2H-4.5V,TQ2H-5V,TQ2H-6V,TQ2H-9V,TQ2H-12V,TQ2H-24V,TQ2H-48V,TQ2-L2-3V,TQ2-L2-4.5V,TQ2-L2-5V,TQ2-L2-6V,TQ2-L2-9V,TQ2-L2-12V,TQ2-L2-48V,TQ2-L-3V,TQ2-L-4.5V,TQ2-L-5V,TQ2-L-6V,TQ2-L-9V,TQ2-L-12V,TQ2-L-24V,TQ2-L-48V,TQ2-3V,TQ2-4.5V,TQ2-5V,TQ2-6V,TQ2-9V,TQ2-12V,TQ2-24V,TQ2-48V,TQ4H-L2-3V,TQ4H-L2-4.5V,TQ4H-L2-5V,TQ4H-L2-6V,TQ4H-L2-9V,TQ4H-L2-12V,TQ4H-L2-24V,TQ4H-L2-48V,TQ4H-L-3V,TQ4H-L-,TQ4H-L-5V,TQ4H-L-6V,TQ4H-L-9V,TQ4H-L-12V,TQ4H-L-24V,TQ4H-L-48V,TQ4H-3V,TQ4H-4.5V,TQ4H-5V,TQ4H-6V,TQ4H-9V,TQ4H-12V,TQ4H-24V,TQ4H-48V,TQ4-L2-3V,TQ4-L2-4.5V,TQ4-L2-5V,TQ4-L2-6V,TQ4-L2-9V,TQ4-L2-12V,TQ4-L2-24V,TQ4-L2-48V,TQ4-L-3V,TQ4-L-4.5V,TQ4-L-5V, TQ4-L-6V,TQ4-L-,
TQ4-L-12V,TQ4-L-24V,TQ4-L-48V,TQ4-3V,TQ4-4.5V,TQ4-5V,TQ4-6V,TQ4-9V,TQ4-12V,TQ4-24V,TQ4-4,TQ2SA-L2-1.5V,TQ2SA-L2-3V,TQ2SA-L2-4.5V,TQ2SA-L2-5V,TQ2SA-L2-6V,TQ2SA-L2-9V,TQ2SA-L2-12V,TQ2SA-L2-24V,TQ2SA-L2-48V,TQ2SA-L-1.5V,TQ2SA-L-3V,TQ2SA-L-4.5V,TQ2SA-L-5V,TQ2SA-L-6V,TQ2SA-L-9V,TQ2SA-L-12V,TQ2SA-L-24V,TQ2SA-L-48V,TQ2SA-1.5V,TQ2SA-3V,TQ2SA-4.5V,TQ2SA-5V,TQ2SA-6V,TQ2SA-9V,TQ2SA-12V,TQ2SA-24V,TQ2SA-48V,TF2-3V,TF2-4.5V,TF2-5V,TF2-6V,TF2-9V,TF2-12V,TF2-24V,TF2-48V,TF2-L2-3V,TF2-L2-4.5V,TF2-L2-5V,TF2-L2-6V,TF2-L2-9V,TF2-L2-12V,TF2-L2-24V,TF2-L2-48V,TF2-L-3V,TF2-L-4.5V,TF2-L-5V,TF2-L-6V,TF2-L-9V,TF2-L-12V,TF2-L-24V,TF2-L-48V,TN2-L2-H-3V,TN2-L2-H-4.5V,TN2-L2-H-5V,TN2-L2-H-6V,TN2-L2-H-9V,TN2-L2-H-12V,TN2-L2-H-24V,TN2-L2-H-48V,TN2-L-H-3V,TN2-L-H-4.5V,TN2-L-H-5V,TN2-L-H-6V,TN2-L-H-9V,TN2-L-H-12V,TN2-L-H-24V,TN2-L-H-48V,TN2-H-3V,TN2-H-4.5V,TN2-H-5V,TN2-H-6V,TN2-H-9V,TN2-H-12V,TN2-H-24V,TN2-H-48V,TN2-L2-3V,TN2-L2-4.5V,TN2-L2-5V,TN2-L2-6V,TN2-L2-9V,TN2-L2-12V,TN2-L2-24V,TN2-L2-48V,TN2-L-3V,TN2-L-4.5V,TN2-L-5V,TN2-L-6V,TN2-L-9V,TQ4-L-9V,
TN2-L-12V,TN2-L-24V,TN2-L-48V,TN2-3V,TN2-4.5V,TN2-5V,TN2-6V,TN2-9V,TN2-12V,TN2-24V,
TN2-48V,TX2SA-L2-1.5V,TX2SA-L2-3V,TX2SA-L2-4.5V,TX2SA-L2-5V,TX2SA-L2-6V,TX2SA-L2-9V,
TX2SA-L2-12V,TX2SA-L2-24V,TX2SA-L-1.5V,TX2SA-L-3V,TX2SA-L-4.5V,TX2SA-L-5V,TX2SA-L-6V,
TX2SA-L-9V,TX2SA-L-12V,TX2SA-L-24V,TX2SA-1.5V,TX2SA-3V,TX2SA-4.5V,TX2SA-5V,TX2SA-6V,
TX2SA-9V,TX2SA-12V,TX2SA-24V,TX2SA-48V,TX2-L2-1.5V,TX2-L2-3V,TX2-L2-4.5V,TX2-L2-5V,
TX2-L2-6V,TX2-L2-9V,TX2-L2-12V,TX2-L2-24V,TX2-L-1.5V,TX2-L-3V,TX2-L-4.5V,TX2-L-5V,