Product Ranges Low Voltage – Stainless PSZA Range 1,100 volts 250 Amp Restrained Plugs & Sockets PLZA Range 1,100 Volts 425 Amp Restrained Plugs & Sockets High Voltage – Aluminium 8BU Range 8,700 volts 800 Amp Half Coupler 114BKA Range 11,000 Volts 800 Amp 4 Bolt Half Coupler 15BU Range 15,000 Volts 800 Amp Half Coupler 224BKA Range 22,000 Volts 425 Amp Half Coupler 25BU Range 25,000 Volts 800 Amp Half Coupler 35BU Range 35,000 Volts 800 Amp Half Coupler High Voltage – Stainless Steel Ex126BSS Range 12,000 Volts 400 Amp View our entire international range here