Molex, Mini-Fit Jr Female Connector Housing, 4.2 mm Pitch, 4 Way, 1 Row Straight
- RS Stock No.:
- 510-9691
- Distrelec Article No.:
- 304-28-462
- Mfr. Part No.:
- 39-01-4040
- Brand:
- Molex
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 5 units)*
Kr. 37,64
(exc. VAT)
Kr. 47,05
(inc. VAT)
FREE delivery for online orders over 750,00 kr
In Stock
- 1 590 unit(s) ready to ship
- Plus 670 unit(s) ready to ship from another location
- Plus 4 260 unit(s) shipping from 23 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 95 | Kr. 7,528 | Kr. 37,64 |
| 100 - 370 | Kr. 4,438 | Kr. 22,19 |
| 375 - 1495 | Kr. 4,278 | Kr. 21,39 |
| 1500 - 2995 | Kr. 3,546 | Kr. 17,73 |
| 3000 + | Kr. 3,41 | Kr. 17,05 |
*price indicative
- RS Stock No.:
- 510-9691
- Distrelec Article No.:
- 304-28-462
- Mfr. Part No.:
- 39-01-4040
- Brand:
- Molex
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Molex | |
| Number of Contacts | 4 | |
| Product Type | Connector Housing | |
| Number of Rows | 1 | |
| Pitch | 4.2mm | |
| Connector Gender | Female | |
| Mount Type | Cable | |
| For Use With | Mini-Fit Jr. Receptacle | |
| Orientation | Straight | |
| Width | 5.4mm | |
| Series | Mini-Fit Jr | |
| Standards/Approvals | No | |
| Housing Material | Nylon | |
| Length | 18mm | |
| Select all | ||
|---|---|---|
Brand Molex | ||
Number of Contacts 4 | ||
Product Type Connector Housing | ||
Number of Rows 1 | ||
Pitch 4.2mm | ||
Connector Gender Female | ||
Mount Type Cable | ||
For Use With Mini-Fit Jr. Receptacle | ||
Orientation Straight | ||
Width 5.4mm | ||
Series Mini-Fit Jr | ||
Standards/Approvals No | ||
Housing Material Nylon | ||
Length 18mm | ||
- COO (Country of Origin):
- US
Molex Mini-Fit Jr Female Connector Housing, 4 Way, 1 Row - 5557 Series - 39-01-4040
Safeguard up to four contacts from dust and debris with this receptacle housing from Molex. The unit boasts a sturdy nylon plastic enclosure and fully isolated terminals for enhanced protection, making it a good choice for both wire-to-wire and wire-to-board connections. Simply fit your crimp terminal into the straight-oriented receptacle, which features a 4.2mm pitch. The unit accommodates standard Mini-Fit and Mini-Fit Plus terminals and is conveniently polarised and keyed to help prevent misalignment and mismating.
Features & Benefits
• Mounts directly onto the cable for a quick and easy connection
• An audible clicking lets you know when a strong mate is made
• Maximum current of 13A (amperes) per circuit for industrial use
• Low halogen construction limits the chance of toxic fumes in the event of a fire or excessive heat
Applications
• Data and communications networking
• Robotics and industrial automation
• Security systems
Will frequent vibration cause the connections to shake loose?
No, the housing keeps connections protected by securely locking them into place the moment your terminal is correctly positioned. This ensures a strong connection isn't lost even if subjected to heavy vibrations.
Molex Mini-Fit Junior Crimp Receptacle and Plug Housings
Mini-Fit Junior 4.2 mm pitch connector housings form part of the Mini-Fit Junior power connector’s interconnection system. Molex connector housings can be used in applications that require design flexibility. These types of fittings are an essential component that offer protection for the connection it is housing.
Features and Benefits
• Handle Up to 13A current per circuit, a great solution for high current connectors
• Fully isolated terminals for protection against debris and damage caused by mishandling
• Polarization and keying to prevent mismating ad misalignment
• Positive locking mechanism for secure mating connection prevents accidental unmating caused by excessive shock or vibration
• Audible click for mating confirmation
• Available with a flame retardant UL94V-0 or UL94V-2 housing material
• Accepts standard Mini-Fit and Mini-Fit Plus crimp terminals
• Wire to wire and wire to board applications