This is an insulation accessory for 3 poles Compact NSX 100/160/250 or EasyPact CVS 100/160/250.This short terminal shield protects against direct contact with power circuitIt can be mounted upstream and downstream of fixed, plug-in or withdrawable devices.It allows to reach the clearance distance requested by IEC 60947-2 standard.The pitch is 35mm.It provides IP40 degree of protection and IK07 mechanical impact protection.