Molex 5557 Series Mini-fit JR. 39-01-2040 4 Circuits Power Connector Cable
PCM Cable Co., Ltd. is one of the leading molex 5557 series mini-fit jr. 39-01-2040 4 circuits power connector cable manufacturers and suppliers in China. Welcome to wholesale high quality customized products at discount price from our factory. Contact us for quotation and free sample.
This Molex 5557 Series Mini-fit JR. Cable Assembly features a dual-row, 4-circuit Mini-Fit Jr. connector (39-01-2040) on one end and open-end bare wires on the other, offering maximum flexibility for DIY soldering, field termination, and OEM cable harness customization. Designed with a 4.20mm pitch and manufactured using UL 2464 18AWG wire, the assembly supports up to 7.5A per contact and 300V AC, making it ideal for both power and signal applications. The pre-molded overmolded structure provides superior strain relief and durability, ensuring stable electrical performance and long-term reliability across industrial, commercial, and consumer electronics environments.

Specifications
| Product Name | Mini-Fit Jr. Overmolded Cable Assembly – 4 Circuits, Dual Row, 4.20mm Pitch, Open-End Bare Wire |
| DWG No. | PCM-0880 |
| Equivalent to Molex Series | 245135 |
| Electrical Performance |
|
| Connector & Mechanical |
|
| Cable Construction |
|
| Application |
Power, Wire-to-Board, Wire-to-Wire
|
| Package | PE bags |
| Sample | Allowed |
| OEM | Support |
Advantages
- Ready-to-use OTS overmolded assembly for consistent quality
- Bare-wire termination provides unlimited customization possibilities
- Suitable for DIY soldering, terminal blocks, screw terminals, or custom connectors
- Strong overmold reduces mechanical stress and improves service life
- Versatile for both power distribution and signal transmission

Typical Applications
- Industrial automation systems require reliable Mini-Fit Jr. power and signal connections.
- Power distribution units that need a durable 4.20mm pitch cable with 7.5A capability.
- OEM cable harness assemblies needing flexible bare-wire termination for custom integration.
- Consumer electronics and LED devices using Mini-Fit Jr. connectors for stable power delivery.
- DIY electronics projects that benefit from open-ended bare wire for easy soldering and modification.

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