These insert are made from self-extinguishing glass fibre reinforced thermoplastic resin UL 94 V0, GMT 960° and has a wide temperature range from -40° C to +125° C. Silver plated brass contacts to ensure low contact resistance. Suitable for use with the alternate or direct current. Inter changeability for male and female inserts in hoods and housing. Rated for mechanical working life equal to or greater than 500 mating cycles. Manufactured in conformity with EN 61984, VDE 0110, and VDE 0627 standards. Certified and identified with UL, CSA & CE Marking.