Maelezo ya alstom relay, areva relay, FIR relay:
Shenzhen Beitou wakalaalstom relay, areva relay,FIR ulinzi relay:
FIR na muda kupita umeme relay;
FIR feeding juu ya umeme relay;

FIR kufungwa relay;
FIR motor kimataifa ulinzi relay;
FIR chini voltage relay;
FIR overvoltage relay;

FIR kushikamana mahali kwa relay;
FIR matrix kujitolea chini voltage relay;
FIR matrix kujitegemea kupiga voltage relay;
FIR wakati huo huo relay;
FIR kushikamana mahali kwa relay;

Nambari ya mfano ni pamoja na: M2AM370B; M1VN120B; M1AMD020B; R140D; R140E; R140DB; M2SBIC.5; M1AM360D.3; M1VDN320B.3; M2AJM340T.3; M1VDN320B.3; M1VDN320B.3; M2AM670A.3; M2AM370A.3; M1VM320A.3; M1AMD020B.3; M1AMD020A.3; M1AM240B.7; M1AMD020B.7; M1VMQ020B.3; M1VN120B.3; M1VN110B.3; M2AJM340A.7; M2AM250A.7; M2KG12B.3 na wengine


