... factory FUJIAN MINQING YIFENG PORCELAIN ELECTRICAL produce:porcelain knife switch(Double/Singlethrow 2PX20A,2PX30A,2PX60A,2PX100A,2PX200A,3PX20A,3PX30A,3PX60A, ... -knife switchMODELQTY/CTNG.W/N.W(KG)MEAS(CM)Double throw 2P20A 60pcs 20/18 37X29X30Double throw 2P30A 60pcs 24 ... 25/23 Double throw 3P60A 20pcs 23/21 Double throw 3P100A 12pcs 24/22 Double throw 3P200A 4pcs 24/22 power single / double throw ...