600 Volts

MIL-W-22759/11 - Silver Plated Copper - 200ºC
MIL-W-22759/12 - Nickel Plated Copper - 260ºC

1000 Volts
MIL-W-22759/9 - Silver Plated Copper - 200ºC
MIL-W-22759/10 - Nickel Plated Copper - 260ºC