Molex Mini-Fit Jr. 4.2mm Connector Kit with 20AWG Pre-Crimped Cables — Assortment

Molex Mini-Fit Jr. 4.2mm Connector Kit with 20AWG Pre-Crimped Cables — Assortment

A Molex Mini-Fit Jr. 4.2mm connector kit with 20AWG pre-crimped cable leads — male and female housings in 2 to 12 pin configurations. The Molex Mini-Fit Jr. (5557/5559 series) is the industry standard for PC power supply connectors and high-current electronics wiring. This assortment kit provides the housings and pre-crimped wires needed to build custom Molex Mini-Fit Jr. cable assemblies without a crimping tool.

Kit Contents

• Male housings (5557): 2, 3, 4, 5, 6, 8, 10, 12-pin
• Female housings (5559): 2, 3, 4, 5, 6, 8, 10, 12-pin
• Pre-crimped 20AWG wire leads: Male and female terminals

Key Specifications

• Series: Molex Mini-Fit Jr. (5557/5559) | Pitch: 4.2mm
• Wire: 20AWG pre-crimped leads
• Current rating: 9A per contact
• Locking: Yes (dual-beam latch)
• Compliance: RoHS compliant

Typical Applications

• PC power supply custom cable modification (ATX/EPS/PCIe)
• Motor driver and ESC power connector
• Industrial power electronics wiring harness
• Battery pack power connector
• High-current electronics power distribution

Enjoy free standard shipping on all orders over $199 USD. Orders are processed within 1–2 business days.

Not satisfied? Return any item within 90 days of purchase for a full refund or exchange. Items must be in original condition.

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