The NAC3FXXB-W-L from Neutrik is a Single-Phase AC Power connector that has been designed with twist-locking and circuit-breaking capability. It has 2 + PE copper alloy electrical contacts with a contact resistance of less than 2 milli-ohms. This connector can withstand a dielectric voltage of over 3 kV (AC, after 5000 mating cycles) and has an insulation resistance of 10 giga-ohms. It serves as an alternative to appliance couplers where a secure, locking power connection is essential in demanding environments.

This power connector has an ergonomic design with slip-proof two-component molded housing and has the ability to align accurately with the housing during connection. The mains connector incorporates a unique Neutrik locking bushing and strain relief for cables that have diameters of 10-16 mm. It is available in an IP20-rated screw-mount package.