Dry type distribution. Resin epoxy encapsulated. CSA Certified for hazardous areas class I, Div.2 groups A-D locations with A T3,T4 temperature classification. Anti-vibration pads installed between the core/coil and the enclosure. Ground lug provided. Leads brought-up and solidly positioned into separate terminal boards. CSA enclosure: painted ASA 61 grey. Copper ground strap between core/coil and enclosure - CSA certified/cUL listed.