Tested according to EN 60998. Terminals made of steel, screws made of steel, galvanized, 12-pole strips that can be separated into individual terminals using twist'n'pull. Screws twisted up, captive. Max. permissible ambient temperature according to EN 60998: -5 to +80 °C. Nominal cross section 10 mm Nominal voltage 450 V Nominal current 57 A Max. clampable per side: 10 mm single-wire or 6 mm multi-wire/flexible.