Stainless Steel Switch Disconnectors Stainless Steel enclosures allow them to be installed in the harshest environments indoor and outdoor Ability to add a selection of additional auxiliary contacts and a choice of Neutral assemblies I-Switch range incorporates new mechanical Interlock which prevents the enclosure cover being removed when in the off position and padlocked has been inserted IP65 Ingress protection Approvals EC/BS EN 60947-3, IEC/BS EN 60947-5-1 (Just Auxiliary Contacts) Standards BS EN 60947-3