JRready
JRready Molex Mini-fit Jr 4.2mm 2 Pin Connector 5559Series Housing Dual Row 2 Circuits 39-01-3029 39-01-2025 with Crimp Terminal Pins Sockets 18-24AWG 8 Complete Set ACTCRH6A08
Bottom line: The JRready Molex Mini-fit Jr 4.2mm 2 Pin Connector 5559Series Housing is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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Pros & Cons
Pros
- ✓ Backed by JRready's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored JRready Molex Mini-fit Jr 4.2mm 2 Pin Connector 5559Series Housing… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. JRready's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Package List: Includes 8 pairs of male and female 2 pin housing connectors , pin and socket terminals (20 pairs), total 56PCS per set, suitable for wire harness assembly, repair, and DIY electrical projects.
- 4.2mm Standard: Designed for Mini-Fit Jr 4.2mm pitch system, ensuring stable high-current performance for industrial and automotive use.
- Secure Locking Design: Latch design provides a tight, vibration-resistant connection that prevents accidental disconnection in demanding operating environments.
- PA66 Housing: Made from premium PA66 nylon with excellent insulation, flame resistance, and heat tolerance from -40°C to 105°C, suitable for harsh electrical conditions.
- High-Conductivity Terminals: Tin-plated brass contacts deliver low resistance, strong corrosion resistance, and reliable conductivity. Supports 18–24 AWG wire and up to 9A current rating.
- Compatibility Assurance: Compatible with standard Mini Fit Jr. connectors and terminals. Compatible Molex equivalents include: Housing: 39-01-3029/39-01-2025; Pin: 39-00-0040/39-00-0041; Socket: 39-00-0038/39-00-0039.
Full Specifications
| Brand | JRready |
|---|---|
| Model | ACTCRH6A08 |
| Material | Nylon |
| Terminal | Butt Terminal |
| Unit Count | 8 Count |
| Part Number | ACTCRH6A08 |
| Compatibility | PC |
| Material Type | Nylon |
| 4.2mm Standard | Designed for Mini-Fit Jr 4.2mm pitch system, ensuring stable high-current performance for industrial and automotive use. |
| Connector Type | Crimp |
| Number of Items | 1 |
| Connector Gender | male-to-female |
| Contact Material | Brass |
| Vibration/Rumble | Yes |
| Included Components | JRN011-HMA-2X01P-V0*8+JRN011-HF-2X01P-V0*8+JRN011-TPM-H*20+JRN011-TPF-H*20 |
| Insulation Material | Nylon |
| Warranty Description | Please contact us |
| Secure Locking Design | Latch design provides a tight, vibration-resistant connection that prevents accidental disconnection in demanding operating environments. |
| Insulation Material Type | Nylon |
Ready to buy?
JRready Molex Mini-fit Jr 4.2mm 2 Pin Connector 5559Series Housing Dual Row 2 Circuits 39-01-3029 39-01-2025 with Crimp Terminal Pins Sockets 18-24AWG 8 Complete Set ACTCRH6A08 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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