How do the Molex 4237 Series variants differ?

Molex 4237 Series part numbers differ by contact length - mating, contact length - post, overall contact length and positions. Use the selection guide above to pick by contact length - mating.

How many Molex 4237 Series part numbers are listed?

5 Molex 4237 Series part numbers are listed, each with specifications and a datasheet where available.

Molex 4237 Series

5 variants · Molex

About the Molex 4237 Series

The Molex 4237 Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common applications of Automotive, General Purpose, Medical, Telecommunications, connector type of Header, Breakaway and contact finish - mating of Tin. Variants differ by contact length - mating, contact length - post and overall contact length, so you can match the exact contact length - mating your application requires using the selection guide below. All listed Molex 4237 Series part numbers are active and orderable.

Select a variant by

Contact length - mating: 0.240\" (6.10mm) · 0.488\" (12.40mm)
Contact length - post: 0.122\" (3.10mm) · 0.125\" (3.18mm)
Overall contact length: 0.455\" (11.56mm) · 0.700\" (17.78mm)
Positions: 2 · 3 · 4 · 5 · 10

Shared specifications

Applications: Automotive, General Purpose, Medical, Telecommunications
Connector type: Header, Breakaway
Contact finish - mating: Tin
Contact finish - post: Tin
Contact finish thickness - mating: 100.0µin (2.54µm)
Contact finish thickness - post: 100.0µin (2.54µm)
Contact shape: Square
Fastening type: Push-Pull
Gender: Male Pin
Insulation color: Black
Insulation height: 0.090\" (2.29mm)
Insulation material: Polyamide (PA), Nylon, Glass Filled

Variant comparison

Parameter	423751246	423751247	423751855	423751856	423751863
Contact length - mating	0.240\" (6.10mm)	0.240\" (6.10mm)	0.488\" (12.40mm)	0.488\" (12.40mm)	0.488\" (12.40mm)
Contact length - post	0.125\" (3.18mm)	0.125\" (3.18mm)	0.122\" (3.10mm)	0.122\" (3.10mm)	0.122\" (3.10mm)
Overall contact length	0.455\" (11.56mm)	0.455\" (11.56mm)	0.700\" (17.78mm)	0.700\" (17.78mm)	0.700\" (17.78mm)
Positions	4	5	2	3	10

Request a quote on any Molex 4237 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Molex 4237 Series variants differ?: Molex 4237 Series part numbers differ by contact length - mating, contact length - post, overall contact length and positions. Use the selection guide above to pick by contact length - mating.
How many Molex 4237 Series part numbers are listed?: 5 Molex 4237 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 4237 Series?: Request a quote (RFQ) for any Molex 4237 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.