Amphenol 906-101-3003

a group of products which fulfill a similar need for a market segment or market as a whole.

an abstract set of operations supported by one or more endpoints.

a particular group of related products.

IP (or "Ingress Protection") ratings are defined in international standard EN 6529 (British BS EN 6529:1992, European IEC 659:1989). They are?used to define levels of sealing effectiveness of electrical enclosures against intrusion from foreign bodies?(tools, dirt etc) and moisture.