The 79 3408 55 03 is a male-female M8-M12 circular connector manufactured by Binder. It is composed of a housing, contact, spring plate, washer, and insulator. The housing is made of polyester and has an ambient temperature rating of -30°C to +125°C. The contact is made from nickel-plated copper alloy and has an insulation resistance of > 100MO. The connector is rated for 4A and 500V. It is designed to be used in industrial machinery, process control, and automation applications.