ND421021,SCR MOD ISO DUAL 1000V 210A
ND421025,SCR MOD ISO DUAL 1000V 250A
ND421221,SCR MOD ISO DUAL 1200V 210A
ND421225,SCR MOD ISO DUAL 1200V 250A
ND421421,SCR MOD ISO DUAL 1400V 210A
ND421425,SCR MOD ISO DUAL 1400V 250A
ND421621,SCR MOD ISO DUAL 1600V 210A
ND421625,SCR MOD ISO DUAL 1600V 250A