How do the Molex 3877 Series variants differ?

Molex 3877 Series part numbers differ by positions. Use the selection guide above to pick by positions.

How many Molex 3877 Series part numbers are listed?

5 Molex 3877 Series part numbers are listed, each with specifications and a datasheet where available.

Molex 3877 Series

5 variants · Molex

About the Molex 3877 Series

The Molex 3877 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 color of Black, for use with (Related products) of Beau Barrier Blocks and package of Bulk. Variants differ by positions, so you can match the exact positions your application requires using the selection guide below. All listed Molex 3877 Series part numbers are active and orderable.

Select a variant by

Positions: 2 · 3 · 4 · 6 · 8

Shared specifications

Color: Black
For use with (Related products): Beau Barrier Blocks
Package: Bulk
Type: Cover

Variant comparison

Parameter	387736402	387736403	387736404	387736406	387736408
Positions	2	3	4	6	8

Request a quote on any Molex 3877 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 3877 Series variants differ?: Molex 3877 Series part numbers differ by positions. Use the selection guide above to pick by positions.
How many Molex 3877 Series part numbers are listed?: 5 Molex 3877 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 3877 Series?: Request a quote (RFQ) for any Molex 3877 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.