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Item #:
42478407
3 Circuit Connector - Complete Molex Wire Conn. with Pins - Molex Mini-Fit Jr TM
Item #:
42478407
€ 14
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*All items will import from US
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Imported from USA store
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Order now and get it around Tuesday, September 01
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Mini-Fit Jr. and Mini-Fit Plus Power Connectors offer a versatile connector system for a wide range of applications, delivering up to 9.0A and 13.0A respectively.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Complete Kit
Includes all necessary connectors, pins, and terminals for a comprehensive wiring solution, eliminating the need for additional purchases.
Molex Mini-Fit
Designed specifically for Mini-Fit applications, ensuring compatibility and reliable performance in various electronics and automotive wiring setups.
High Quality
Constructed with premium materials for durability, guaranteeing long-lasting connections and resistance to wear and tear in demanding environments.
Product Details
| Connector Type | Pin |
| Terminal | Pin Terminal |
| Temperature Rating | 105 degree celsius |
| Maximum Voltage | 600 Volts |
| Connector Gender | Male |
| Contact Material | Brass |
| Insulation Material Type | Polyvinyl Chloride or Polyolefin |
| Material Type | Brass |
| Specification Met | UL |
| Color | White |
| Brand Name | Molex |
| Model | Mini Fit JR |
| Number of Items | 3 |
| Part Number | Mini fit 3 Pin (1 Set) |
| Unit Count | 1 Count |
| Manufacturer | Molex |
| Gauge | 18.0 |
| Insulation Material | Polyvinyl Chloride or Polyolefin |
| Country of Origin | This item will be imported from US |
| What is in the box | 3 Circuit Connector -... For more details, please check description/product details |
| Item Weight | 0.2 lbs (90 grams) |
| Date First Available | April 26, 2021 |
Who Should Buy?
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Electronics Hobbyists
Ideal for DIY electronics projects, providing reliable connections for various components in custom builds.
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Automotive Technicians
Great for automotive repairs, especially when replacing connectors for improved electrical system performance.
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Industrial Applications
Suitable for industrial machinery wiring, offering secure connections in demanding environments.
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Low-Voltage Projects
Not ideal for applications involving very low voltage as it may introduce unnecessary complexity.
Product Description
3 Circuit Connector - Complete Molex Wire Conn. with Pins - Molex Mini-Fit Jr TM
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Molex Mini-Fit Jr Connector?
Answer: The Molex Mini-Fit Jr Connector is a type of electrical connector designed for high-density applications. It features a compact design that allows for efficient use of space while ensuring secure connections. These connectors are commonly used in various electronic devices including computers, appliances, and automotive systems. They provide reliable power and signal connections, making them ideal for both commercial and DIY projects. -
Question:
What applications are suitable for the 3 Circuit Molex Connector?
Answer: The 3 Circuit Molex Connector is ideal for applications requiring a reliable electrical connection in tight spaces. You commonly find it in automotive wiring, consumer electronics, and industrial machines. Its versatility makes it suitable for both low-current and high-current scenarios, enabling users to connect power supplies, sensors, and other components efficiently. -
Question:
Can I use the Molex Mini-Fit Jr with different wire gauges?
Answer: Yes, the Molex Mini-Fit Jr is designed to accommodate various wire gauges. Typically, it works best with 18 to 24 AWG wires, specified for optimal performance. When using different wire gauges, ensure that the crimps are applied correctly. This ensures a secure connection that is capable of handling the required current load, making it versatile for numerous applications. -
Question:
How do I properly crimp the pins for the Molex Mini-Fit Jr?
Answer: To properly crimp the pins for the Molex Mini-Fit Jr, start by stripping the insulation from the wire before inserting it into the pin. Use a crimping tool suitable for Molex connectors to crimp the metal tabs onto the wire to create a strong connection. This step is crucial for ensuring a stable electrical connection, which can significantly impact circuit performance and reliability. -
Question:
What is the maximum current rating for the Molex Mini-Fit Jr Connectors?
Answer: The Molex Mini-Fit Jr Connectors have a maximum current rating of up to 13 Amperes per circuit when used with appropriate housing and pins. This high current rating makes it an excellent choice for applications that require robust power management. Be sure to consider the specifications of the entire system to ensure optimal integration and functionality. -
Question:
Are Molex connectors resistant to environmental factors?
Answer: Yes, Molex connectors, including the Mini-Fit Jr series, are designed to be robust and can offer resistance against a range of environmental factors. They are often used in situations where dust and moisture could present issues, providing reliable performance even in challenging conditions. This aspect makes them suitable for both indoor and outdoor applications. -
Question:
Can I connect multiple Molex Mini-Fit Jr connectors together?
Answer: It is possible to connect multiple Molex Mini-Fit Jr connectors to create a larger circuit. This is useful in applications like daisy-chaining power connections in larger assemblies. Ensure that the overall load does not exceed the connector’s maximum current rating to maintain safety and functionality. -
Question:
What tools do I need to install the Molex 3 Circuit Connector?
Answer: To install the Molex 3 Circuit Connector, you will need wire stripping tools, a precision crimping tool designed for Molex connectors, and a multimeter for testing the connections. These tools help ensure that you make secure connections and check for any issues once installation is complete, resulting in a reliable electrical setup. -
Question:
What materials are the Molex Mini-Fit Jr connectors made from?
Answer: Molex Mini-Fit Jr connectors are typically made from high-quality materials such as polyphenylene sulfide (PPS) for the housing, which offers excellent heat resistance. The pins are usually made of tin-plated copper, providing high conductivity crucial for efficient electrical performance. This combination of materials contributes to the connectors' longevity and reliability in various applications. -
Question:
Where can I buy the 3 Circuit Connector - Complete Molex Wire Conn. with Pins - Molex Mini-Fit Jr?
Answer: You can buy the 3 Circuit Connector - Complete Molex Wire Conn. with Pins - Molex Mini-Fit Jr at Ubuy. Ubuy offers a wide selection of electronic components, including Molex connectors, ensuring you can find the right products for your needs. They provide a user-friendly shopping experience and reliable service for all your electronic component requirements.
Molex Disconnect Editorial Review
The 3 Circuit Connector - Complete Molex Wire Conn. with Pins - Molex Mini-Fit Jr is a mixed bag product as per customer feedback. While some find it substandard and flimsy, others have found it to work perfectly for their needs. It is a useful product for those who need to connect lighting circuits on lawn tractors or add switches to their golf carts.
Customer Reviews & Ratings
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Pros
- Useful for connecting lighting circuits on lawn tractors
- Works well for adding switches to golf carts
Cons
- Some customers found it to be flimsy and substandard
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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€ 14
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Features & Benefits
- Mini-Fit Jr. and Mini-Fit Plus Power Connectors deliver up to 9.0A and 13.0A respectively
- Blind-mating and terminal position assurance options
- Mini Fit JR Crimp or Compression Style Terminals
- Tin Plating Mating 9.0A
- Temperature Range - Operating: -40°C to +105°C
- Wire Gauge Size: 18-24 AWG
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