Molex Mini-Fit Jr 5557, 4.2mm Pitch, 12 Way, 2 Row Female Connector Housing

Enrgtech Part No: ET13967963
|
Manufacturer Part No:
39-01-2120
|
Manufacturer: Molex

39-01-2120 Molex Mini-Fit Jr 5557, 4.2mm Pitch, 12 Way, 2 Row Female Connector Housing

Product Information

Number of Contacts:

Orientation:

Straight

Series:

Mini-Fit Jr

Housing Material:

Nylon

Width:

15.1 mm

Length:

26.4mm

Number of Rows:

Standards/Approvals:

Pitch:

4.2mm

For Use With:

Mini-Fit Jr. Receptacle

Product Type:

Connector Housing

Connector Gender:

Female

Checking for live stock

The Molex 39-01-2120 is a highly versatile 12-circuit Mini-Fit Jr. connector housing designed for high-current, high-density power applications. Featuring a dual-row configuration with a 4.20mm pitch, this housing is constructed from high-grade Nylon 6/6 to ensure thermal stability and mechanical strength. Its polarised design and positive locking mechanism provide a secure, vibration-resistant connection, preventing accidental disconnections in critical systems. Engineered for wire-to-wire and wire-to-board configurations, it serves as a reliable industry-standard solution for complex electrical harnesses and power distribution modules.

Reasons You Should Use the Product

The Molex 39-01-2120 connector housing ensures secure power delivery and error-proof assembly with its robust locking system and keyed polarisation features.

Positive locking latches prevent accidental decoupling caused by high vibration.
Fully isolated terminals protect against potential short circuits during handling.

Core Performance Features & Key Uses

Technical Specifications:
12-circuit dual-row geometry with 4.20mm pitch.
Maximum current of 13.0A per contact.
UL 94V-2 flammability rating for enhanced safety.
Operating temperature range from -40°C to +105°C.
Suitable Environments:
Industrial automation and heavy machinery control panels.
Consumer appliances and white goods power systems.
Telecommunications infrastructure and networking hubs.
Medical diagnostic equipment and monitoring devices.

Datasheet(Technical Reference)

Molex Mini-Fit Connector Datasheet(Technical Reference)

Specification Sheet - Mini-Fit Plus HCS Interconnect System(Technical Reference)

Line Drawing(Technical Reference)

Instruction Sheet - MINI-FIT JR. Dual-Wire Termination(Technical Reference)

0039012120 RoHS Cert of Compliance(Environmental Information)

Multiple Devices Housing 11/Jan/2017(PCN Assembly/Origin)

Conn Recpt Assembly Site Trsf 21/Jul/2017(PCN Assembly/Origin)

V2 6/6 Nylon Resin Additional Supplier 05/Nov/2014(PCN Design/Specification)

5556-001 Prod Spec(Datasheets)

39-01-2120(Datasheets)

209 (UK2011-EN PDF)(Catalog Page)

Mini-Fit Jr Color Variation Spec(Other Related Documents)

Moisturizing Nylon Connector Parts(Other Related Documents)

Mini-Fit Jr Test Summary(Other Related Documents)

0039012120.pdf(3D Drawings)

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FAQs

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You can order Molex brand products with 39-01-2120 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.

Yes. Our products in Wire Housings & Plugs category are shipped in lowest possible time.

You will get a confirmation email regarding your order of Molex Mini-Fit Jr 5557, 4.2mm Pitch, 12 Way, 2 Row Female Connector Housing. You can also check on our website or by contacting our customer support team for further order details on Molex Mini-Fit Jr 5557, 4.2mm Pitch, 12 Way, 2 Row Female Connector Housing.