Insulation accessory for Schneider Electric 4 pole Compact NSX 100/160/250 or Easy Pact CVS 100/160/250. This long terminal shield protects against direct contact with the power circuit. Used for front connection with Cables and insulation bars. It can be installed upstream or downstream of a fixed, plug-in, or extractable device. The required clearance distance of the IEC60947-2 standard can be reached. No use of highly toxic metals, no use of mercury