MS3450L20-4SX

Wall Mount Receptacle — MIL-DTL-5015 Series III, 4 × #12

MIL-DTL-5015 Series III · MS3450 (Wall Mount Receptacle) · Class L · Shell 20 · Insert 20-4 · 4 × #12 · Socket (Female) · X — alternate polarisation

Specifications

Specification

MIL-DTL-5015 Series III (MS3450–MS3459)

Shell Style

MS3450 — Wall Mount Receptacle

Service Class

L — environmental, fluid resistant

Shell Size

20

Insert Arrangement

20-4

Contacts

4 × #12

Contact Type

Socket (Female)

Contact Rating

23 A

Coupling

Threaded, 3/4-turn

Termination

Crimp, rear release (M39029 contacts)

Alternate Position

X — alternate polarisation

Operating Temperature

-55 °C to +125 °C

Durability

500 mating cycles minimum

Voltage Rating

700 VDC / 500 VAC (rms), sea level

Sealing

Environmental when mated; 500 h salt spray (W / L / KS / KT classes)

Commercial Equivalent

Amphenol Matrix 944x (9440 wall mount, 9441 cable, 9442 box, 9444 jam nut, 9446 plug)

Part-Number Decode & Cross-Reference

FieldValueCross-brand
MS3450L20-4SXMS3450 wall mount receptacle · class L · shell 20 · insert 20-4 · socket · alt. position XAmphenol Matrix 944x / ITT Cannon / Aero-Electric / Milnec — same MIL-DTL-5015 Series III interface

Applications

MS3450L20-4SX is a MIL-DTL-5015 Series III wall mount receptacle built with rear-release crimp contacts — the modern 'Series III' branch of the classic MS310x 5015 family. The part number decodes as shell style MS3450 (Wall Mount Receptacle), service class L, shell size 20 and insert arrangement 20-4, which carries 4 × #12 rated 23 A. Contacts are terminated with standard M39029 crimp contacts rather than solder cups, and the coupling is the family's 3/4-turn threaded ring. Commercial equivalent: Amphenol Matrix 944x.

Need MS3450L20-4SX?

Airoadcon cross-brand equivalent — free samples available. 4-week lead time on standard configurations. Email: info@airoadcon.com | Phone: +86-189-9192-7716

Request Quote / Sample