A ga-eji ụkpụrụ ụfọdụ dị ka IP na IK akara akara ngbanwe bọtịnụ.Ị̀ ma ihe ha pụtara?
| Ihe nchedo ọkwa IP pụtara | |||
| nọmba mbụ maka nchekwa uzuzu | Uru ọnụọgụ abụọ maka nchekwa uzuzu | ||
| 0 | enweghị nchebe pụrụ iche | 0 | enweghị nchebe pụrụ iche |
| 1 | Gbochie ihe siri ike ịbanye (dayameta karịrị 50mm) | 1 | Gbochie ntapu |
| 2 | Nchedo megide ihe siri ike ruru 80mm n'ogologo na 12mm na dayameta | 2 | Gbochie ntapu kwụ ọtọ |
| 3 | Gbochie ihe siri ike ịbanye, ihe dayameta buru ibu (karịa 2.5mm) | 3 | Gbochie ịgbasa mmiri |
| 4 | Gbochie ihe siri ike ịbanye, dayameta ma ọ bụ ọkpụrụkpụ karịa 1.0mm | 4 | Ihe akaebe ịgbasa |
| 5 | Nchedo site na nnyonye anya na arụ ọrụ akụrụngwa | 5 | Gbochie mmiri ịgbasa nozzles |
| 6 | Ihe mkpuchi uzuzu | 6 | Nchedo megide oke mmiri ozuzo ma ọ bụ oke mmiri, ụgbọ elu mmiri |
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| 7 | Gbochie imikpu mmiri |
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| 8 | Na-eguzogide kpamkpam imikpu n'ime mmiri |
International Electrotechnical Commission (IEC) mepụtara ọkwa IP (nkwado nchebe ingress) ma a na-ejikarị na Europe, Eshia na North America.Ntụle IP na-emetụta ikike nchebe mkpuchi, dị ka AGQ usoro pushbutton switches, nke a na-edepụta IP67 maka nkwụsị mmiri.N'elu bọtịnụ ígwè anyị anaghị ekpuchi uzuzu na mmiri, a pụkwara imikpu ya na mmiri ruo obere oge.N'ozuzu, ọnụ ahịa dị elu, nke ka mma nke mmiri na-adịghị.
Okwu mmalite IP:
| Chaatị ọkwa IP | |
| IP65 | Uzuzu siri ike, echedoro ka mmiri si na nozzie tụpụta ya |
| IP66 | Uzuzu siri ike ma chebe ya pụọ na mmiri dị ike |
| IP67 | Ghichaa uzuzu ma chebe ya pụọ na imikpu mmiri maka nkeji 30 n'etiti omimi nke 150mm ruo 1000mm. |
| IP68 | Uzuzu siri ike ma chebe ya pụọ na imikpu mmiri na-aga n'ihu |
Ọtụtụ n'ime ngwaahịa ụlọ ọrụ bụ ọkwa ip65 enweghị mmiri, bọtịnụ mgbochi mmiri IP67 gụnyereUsoro AGQ, ntụtụ dị ugbu aọnụ igweusoro, igwe mgbama ọkụ, ọhụrụịke16mm 1no1nc bọtịnụ mgba ọkụnaObere ụdị yi isi bọọlụ bọtịnụna ngwaahịa ndị ọzọ.Ngwaahịa mmiri na-adịghị elu nwere IP68, enwere naanị otu bọtịnụ usoro piezoelectric ugbu a, usoro ndị ọzọ ka na-etolite.
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| 10A elu curren push bọtịnụ mgba ọkụ (IP67) | AGQ usoro metal mgbanaka ip67 pushbutton (IP67) | Ụdị ọla ọhụrụ 16mm na-agbanwe SPDT (ip67) |
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| 12mm Domed isi mgba ọkụ njikwa ụgbọ ala (IP67) | Igwe anaghị egbochi mmiri IP67 oriọna (IP67) | Bọtịnụ ihe ngbanwe metal piezo (IP68) |