Direct Supply people's electromechanical DDSY7666 anti-theft electronic meter card meter single-phase prepaid energy meter

Shanghai people's brand DDSY7666 electronic meter card meter single-phase Card prepaid watt-hour meter

Factory Direct supply high current DW15-4000 4000A universal circuit breaker thermal electromagnetic electric circuit breaker

Load isolation switch HGL-1000 1250A 1600 2000 A3 level 4 cabinet inside and outside knife switch

Recommend DW15-630 type universal circuit breaker 200-630A 1140V universal circuit breaker for coal mine

Frame universal circuit breaker DW15-630A1000A1600A2500A4000A intelligent circuit breaker

Load isolation switch HGL-1000 1250A 1600 2000A three-phase four-wire 380V Cabinet 3p 4p

Factory Direct supply HGL-250A/4p, Cabinet operation isolation switch load isolation knife switch

HD/HS11F-100/200/400/28/38/48 open knife switch isolation switch single two-way double switch