3SU19000HF100AA0
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53739758-3SU19000HF100AA0
Siemens SIRIUS ACT Series Black Plastic Cable Gland, M25 Thread, IP66, IP67, IP69 (IP69K)
Ingress Protection rating (or just IP rating), is an international standard (IEC 60529) used to rate the degree of protection or sealing effectiveness in electrical enclosures against intrusion of objects, water, dust or accidental contact. It corresponds to the European standard EN 60529.
given in nominal sizes, not in the actual measurement.
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.