How do the Molex 3871 Series variants differ?

Molex 3871 Series part numbers differ by bottom termination, material - insulation, mounting type and number of circuits. Use the selection guide above to pick by bottom termination.

How many Molex 3871 Series part numbers are listed?

3 Molex 3871 Series part numbers are listed, each with specifications and a datasheet where available.

Molex 3871 Series

3 variants · Molex

About the Molex 3871 Series

The Molex 3871 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common barrier type of 2 Wall (Dual), color of Black and current rating of 15A. Variants differ by bottom termination, material - insulation and mounting type, so you can match the exact bottom termination your application requires using the selection guide below. All listed Molex 3871 Series part numbers are active and orderable.

Select a variant by

Bottom termination: Quick Connect (0.187\"), Insulated · Wire Wrap
Material - insulation: Polybutylene Terephthalate (PBT) · Thermoplastic
Mounting type: Chassis, Panel · Chassis, Panel; Through Hole · Through Hole
Number of circuits: 2 · 3 · 6
Number of wire entries: 2 · 3 · 6
Package: Bulk · Tray
Terminal screw finish: Zinc, Chromate · Zinc, Clear Chromate

Shared specifications

Barrier type: 2 Wall (Dual)
Color: Black
Current rating: 15A
Features: Flange
Operating temperature: -40°C ~ 100°C
Pitch: 0.375\" (9.53mm)
Rows: 1
Terminal block type: Barrier Block
Terminal screw material: Steel
Top termination: Screws
Voltage rating: 300V
Wire gauge: 14-22 AWG

Variant comparison

Parameter	387112202	387112206	387116703
Bottom termination	Wire Wrap	Wire Wrap	Quick Connect (0.187\"), Insulated
Material - insulation	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Thermoplastic
Mounting type	Chassis, Panel; Through Hole	Through Hole	Chassis, Panel
Number of circuits	2	6	3
Number of wire entries	2	6	3
Package	Tray	Bulk	Bulk
Terminal screw finish	Zinc, Clear Chromate	Zinc, Clear Chromate	Zinc, Chromate

Request a quote on any Molex 3871 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 3871 Series variants differ?: Molex 3871 Series part numbers differ by bottom termination, material - insulation, mounting type and number of circuits. Use the selection guide above to pick by bottom termination.
How many Molex 3871 Series part numbers are listed?: 3 Molex 3871 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 3871 Series?: Request a quote (RFQ) for any Molex 3871 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.