EFB-RL28C11,12VDC 104DB 3-TERM CERAM BUZZER
EFB-RL37C20,12VDC 106DB 3-TERM CERAM BUZZER
EFB-RL37C22,12VDC 106DB 3-TERM CERAM BUZZER
EFB-RM38C123,10VDC 93DB 3-TERM CERAM BUZZER
EFB-RM38C13,10VDC 96DB 3-TERM CERAM BUZZER
EFC,保险丝盒、保险丝夹及硬件 ELECTRONIC FUSE CABINET
【THOMAS & BETTS】EFC038,
【THOMAS & BETTS】EFC050,