SPD2-300-2P0-R,SPD MOD 2P+0 300VAC TYPE 1+2
SPD2-300-3P0,SPD,DIN RAIL,TYPE 2,3P0,300V
SPD2-300-3P0-R,SPD MOD 3P+0 300VAC TYPE 1+2
SPD2-300-3P1,SPD,DIN RAIL,TYPE 2,3P1,300V
SPD2-300-3P1-R,SPD MOD 3P+1 300VAC TYPE 1+2
SPD2-300-4P0,SPD,DIN RAIL,TYPE 2,4P0,300V
SPD2-300-4P0-R,SPD MOD 4P+0 300VAC TYPE 1+2
SPD2-300-M,SPD,DIN RAIL,TYPE 2, MODULE,300V