Type K12, for main equipotential bonding, design with VDE mark according to DIN0100, part 410/540 and DIN EN 62305-3 comb-shaped contact rail, with 12 contact tongues, 10 terminals for Rd 2.5 to 95 mm2 or Rd 10 mm, 1 terminal for Fl up to 4 x 30 mm