Sealing cap for 4-circuit AMPSEAL 16 housings
The 2040594-3 is the 4-position sealing cap in TE's AMPSEAL 16 connector accessory line, designed to cover unmated connector faces or seal unused cavity entries. It ships in a bag package and carries ROHS3 compliance, mating with the full AMPSEAL connector family.
Position count across the AMPSEAL 16 cap range
The 4-position 2040594-3 sits between the 2-position 2040594-1 and the 8-position 2040594-5 within the same AMPSEAL 16 cap series — the sealing interface and bag packaging are shared across the range, so select the cap count to match the housing cavity count. A 12-position cap (2040594-6) is also available for larger AMPSEAL 16 housings.
