Molex Mini-Fit Jr Male Connector Housing 4.2 mm Pitch 5 Way 1 Row Straight 39-01-4057

Molex 39-01-4057 Mini-Fit Jr Male Connector Housing is designed for flexible and reliable high current electrical connections in various industrial and commercial applications. Featuring a 4.2 mm pitch and 5 contact positions in a single row, this connector housing supports currents up to 13A per circuit, making it ideal for power supply and control systems.

The housing is made from durable flame retardant nylon material with a UL94V-0 rating, ensuring safety and longevity even in demanding environments. Its positive locking mechanism secures the mating connection firmly, preventing accidental disconnection caused by mechanical shock or vibrations common in industrial settings.

Polarization and keying features reduce the risk of mismating, enhancing reliability and reducing maintenance. The fully isolated terminals protect the connectors from debris and mishandling damage, prolonging the lifespan of electrical connections.

With a panel mount design and straight orientation, this housing is suitable for both wire-to-wire and wire-to-board applications in electronics manufacturing, power distribution, and automation equipment.

The compact dimensions of 22.2 mm in length and 7.4 mm in width allow efficient utilization of space in control panels and electronic assemblies. Supports up to 13A current per circuit suitable for high current applications.

Constructed with flame retardant nylon housing for durability and safety. Features a positive locking mechanism to prevent accidental unmating from vibration or shock. Polarized and keyed to ensure proper connection alignment and prevent mismating.

Designed for wire-to-wire and wire-to-board applications with a straight orientation. Fully isolated terminals provide protection against debris and damage during handling. Connector length is 22.2 mm and width is 7.4 mm, compact for efficient panel mounting.

Offers audible click confirmation upon mating for secure connections.

This connector housing is widely used in electronics components, power connectors, and PCB connector assemblies, serving sectors like industrial automation, electrical distribution, and commercial electronics. It enhances connection safety, reliability, and design flexibility.

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