... 2.Single pin 3.Aluminium alloy housing 4. 150A 500V 5. MS3106A22-7S, MS3102A22-7P MS series circular connectors according America ... connections between electrical equipment, various instrumentsand meters. These series connectors have the features of light weight,aluminum alloy material, wide ... 22, 24, 285. Contacts position type6. Type of contacts: P: pin, S: socket7. Key position: W, X, Y, Z, without ...