Molex Mini-Fit Jr. 5557 20-Way Socket Connector Housing with Pull Tabs

The Molex Mini-Fit Jr. 5557 is a professional-grade, high-density socket connector housing designed for robust equipment wiring. It features integrated pull tabs that significantly simplify the process of mating and unmating connectors in tight spaces, reducing handling time and improving assembly efficiency. Constructed from UL 94V-0 rated material, this housing offers superior flame retardancy, making it a safe and reliable choice for a wide range of demanding electronic applications.

With a fine 4.2 mm pitch, this 20-way connector allows for a high number of power or signal contacts within a compact footprint, saving valuable space on PCBs and within enclosures. The design prioritises both performance and user convenience, ensuring secure connections that resist vibration and accidental disconnection.

Key Features & Applications

• Easy Handling: The distinctive pull tabs provide a secure grip, allowing technicians to connect and disconnect the housing effortlessly, even when access is limited or when wearing gloves.
• High-Density Design: The 4.2 mm pitch enables more circuits in less space, ideal for modern, compact electronics where board real estate is at a premium.
• Safety Compliant: The UL 94V-0 flammability rating ensures the housing material self-extinguishes, contributing to overall product safety and meeting stringent industry standards.
• Reliable Connections: Designed to work with Mini-Fit Jr. terminals and headers, it ensures a stable, low-resistance connection for power distribution.

This connector housing is an essential component for industrial control systems, power supplies, telecommunications infrastructure, computer peripherals, and any application requiring dependable, high-current interconnect solutions. Its durable construction and thoughtful design make it a staple for professional electrical and electronic assembly.