This Acti9 insulation accessory is a set of 2 terminal shield. Suitable for 2P Circuit protection. This accessory is compatible with Acti9 iC60, iSW, iKQ, iID, iID40, iSW-NA, Reflex iC60, ARA, and RCA. Device location in product is top or bottom, and mounting mode is by clips. This product is compliant with EN/IEC 61008-1.