Wall Mount Receptacle (MS90555) · Shell 52 · Keyway 4 · Arrangement 12 · 12× Socket
MIL-DTL-22992 Class L
MS90555 Wall Mount Receptacle
C — cadmium (alternate N = nickel)
52 (largest in the class)
4 (common master key)
12 contacts
12× Socket
Socket (female)
Threaded coupling ring, waterproof quick-disconnect
Heavy-duty power, up to ~200 A / 600 V class
28 / 32 / 44 / 52
Amphenol CL90555C52412S
| Part Number | MIL Specification | Style | Contacts | Shell / Key |
|---|---|---|---|---|
| MS90555C52412S | MIL-DTL-22992 Class L | Wall mount receptacle | 12× Socket | 52 / key 4 |
Shell 52 is the largest body offered in MIL-DTL-22992 Class L, and it uses the same 12-contact insert as the shell-28 and shell-44 versions — the extra shell diameter goes into larger contact cavities and wall thickness rather than more positions. That makes 52-4-12 the standard interface for the heaviest power feeds, and it is mechanically distinct from shell 44 so the two cannot be mis-mated. Amphenol keeps the dash number under the CL90555 prefix.
Need MS90555C52412S?
Airoadcon cross-brand equivalent — free samples available. 4-week lead time on standard configurations. Email: info@airoadcon.com | Phone: +86-189-9192-7716
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