The HTP 12F14000 M12 female straight connector features a 4 pin insert with a 5-8 mm cable entry. The housing is nickel plated brass with a nickel plated brass coupling nut and NBR O-Ring. Connector is rated at 250V and 4 A. Protection class IP 67 for water and dust protection. These types of connectors are classified by their M12 coupling nut.