Changeover switches on-load Series CEC, available from 63A up to 125A for 3P or 3P + N versions. Compact design, common output internally bridged, long electrical and mechanical life even in extreme conditions (tropical and polar) and in industrial environments, lower energy losses. Protection against accidental overvoltage when making/breaking in equipment connected between phase and neutral (our standard 3P + N) with neutral pole early make & late break.Standard operated with manual handle on the right, also available with manual handle on the left.