... Throw ceramic knife switch change over 2.30A 600V 3.Metal to be iron plated copper ... 4.100% China original 3P 30A MT606 ceramic manual knife switch change over1. Product ... switch, 30 amp knife switch2). Available current: 20A, 30A,60A,100A,200A3). Available voltage: 600V4). Style: double ... believe your success is our business ! 3P 30A MT606 ceramic manual knife switch change over