How do the Molex 3942 Series variants differ?

Molex 3942 Series part numbers differ by contact material, insulation height, mounting type and positions. Use the selection guide above to pick by contact material.

How many Molex 3942 Series part numbers are listed?

4 Molex 3942 Series part numbers are listed, each with specifications and a datasheet where available.

Molex 3942 Series

4 variants · Molex

About the Molex 3942 Series

The Molex 3942 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common color of Black, contact mating finish of Tin and current - UL of 85 A. Variants differ by contact material, insulation height and mounting type, so you can match the exact contact material your application requires using the selection guide below. All listed Molex 3942 Series part numbers are active and orderable.

Select a variant by

Contact material: Copper · Copper Alloy
Insulation height: 0.800\" (20.32mm) · 0.835\" (21.21mm) · 1.311\" (33.30mm)
Mounting type: Free Hanging (In-Line) · Through Hole
Positions: 2 · 4
Positions per level: 2 · 4
Termination style: Screw - Rising Cage Clamp · Solder
Type: Header, Male Pins, Shrouded (4 Side) · Plug, Female Sockets

Shared specifications

Color: Black
Contact mating finish: Tin
Current - UL: 85 A
Housing material: Polybutylene Terephthalate (PBT)
Material flammability rating: UL94 V-0
Number of levels: 1
Operating temperature: 130°C
Package: Bulk
Pitch: 0.472\" (12.00mm)
Voltage - UL: 600 V

Variant comparison

Parameter	394210002	394250002	394250004	394260002
Contact material	Copper Alloy	Copper	Copper	Copper
Insulation height	1.311\" (33.30mm)	0.800\" (20.32mm)	0.800\" (20.32mm)	0.835\" (21.21mm)
Mounting type	Free Hanging (In-Line)	Through Hole	Through Hole	Through Hole
Positions	2	2	4	2
Positions per level	2	2	4	2
Termination style	Screw - Rising Cage Clamp	Solder	Solder	Solder
Type	Plug, Female Sockets	Header, Male Pins, Shrouded (4 Side)	Header, Male Pins, Shrouded (4 Side)	Header, Male Pins, Shrouded (4 Side)

Request a quote on any Molex 3942 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 3942 Series variants differ?: Molex 3942 Series part numbers differ by contact material, insulation height, mounting type and positions. Use the selection guide above to pick by contact material.
How many Molex 3942 Series part numbers are listed?: 4 Molex 3942 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 3942 Series?: Request a quote (RFQ) for any Molex 3942 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.