IP67 sealed mini-B receptacle for harsh environments
The MUSBB551N4 is a 5-contact USB 2.0 mini-B receptacle from the Amphenol ICC MUSB series, rated IP67 when mated — the flange gasket and shell seal keep dust and water out of the panel opening.

Amphenol ICC MUSB series USB 2.0 mini-B receptacle, order code MUSBB551N4, 5 contacts, 1 A, IP67, shielded, panel mount through-hole, vertical flange, solder termination, gold-plated contacts.
| Parameter | Value |
|---|---|
| Series | MUSB |
| Mounting type | Panel Mount, Through Hole |
| Connector type | USB - mini B |
| Current rating | 1A |
| Positions | 5 |
| Ingress protection | IP67 - Dust Tight, Waterproof |
| Mounting feature | Flange, Vertical |
| Operating temperature | -40°C ~ 105°C |
| Insulation color | Black |
| Shell (Shielding material) | Copper Alloy |
| Material flammability rating | UL94 V-0 |
| Gender | Receptacle |
| Package | Box |
| Shielding | Shielded |
| Termination | Solder |
| Mating cycles | 5000 |
| Contact finish | Gold |
| Specifications | USB 2.0 |
| Number of ports | 1 |
The MUSBB551N4 is a 5-contact USB 2.0 mini-B receptacle from the Amphenol ICC MUSB series, rated IP67 when mated — the flange gasket and shell seal keep dust and water out of the panel opening.
The MUSBB551N4 is rated IP67 — dust-tight and waterproof — but only when mated with the corresponding plug. The flange gasket seals the panel opening.