Molex MX3.7mm Connector Kit with 20AWG Pre-Crimped Cables — 48pcs + 80pcs Wires

Molex MX3.7mm Connector Kit with 20AWG Pre-Crimped Cables — 48pcs Housings + 80pcs Wires, Complete Assortment

The Molex MX3.7mm connector kit is the all-in-one solution for medium-current power harness assembly and industrial PCB wiring. This comprehensive kit includes 48 pieces of MX3.7mm housings across multiple pin counts, plus 80 pieces of 20AWG pre-crimped terminal wires — everything you need to build, repair, and prototype 3.7mm pitch power wiring harnesses without ordering individual components.

The MX3.7mm connector system occupies the medium-current niche between the 2.54mm signal connectors and the 3.96mm high-current KK 396 system — offering a balanced combination of compact footprint and solid current capacity. With factory pre-crimped cables and genuine housings, this kit ensures consistent, professional-quality connections every time.

Kit Contents

• 48pcs MX3.7mm housings — multiple pin counts included
• 80pcs 20AWG pre-crimped terminal wires — factory-crimped for consistent, reliable connections

Key Features

• Complete assortment — housings and pre-crimped wires in a single kit
• 3.7mm pitch — medium-current power connector pitch
• 20AWG pre-crimped wires — heavier gauge for higher current capacity
• Factory pre-crimped wires — consistent crimp quality; eliminates field crimping errors
• Ideal for prototyping and production — build custom power harnesses quickly
• RoHS compliant

Typical Applications

• Medium-current power distribution harness assembly
• Industrial control panel wiring
• Motor control and actuator wiring
• Custom power harness prototyping and production
• Electronics lab and maker space power wiring projects

Technical Specifications

• Connector Series: Molex MX3.7mm
• Pitch: 3.7 mm
• Kit Contents: 48pcs housings + 80pcs pre-crimped wires
• Wire Gauge: 20 AWG
• RoHS Compliant: Yes
• Brand: Keszoox
• Origin: Mainland China

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.

We are committed to quality, reliability, and customer satisfaction. Every product is carefully selected and tested to meet the highest standards.