{"id":8257,"date":"2025-05-15T19:57:56","date_gmt":"2025-05-15T17:57:56","guid":{"rendered":"https:\/\/malux.com\/kunskapsbankinlagg\/mika-on-oikea-rajahdyssuojaus\/"},"modified":"2026-04-23T10:47:45","modified_gmt":"2026-04-23T08:47:45","slug":"mika-on-oikea-rajahdyssuojaus","status":"publish","type":"kunskapsbankinlagg","link":"https:\/\/www.malux.com\/fi\/kunskapsbankinlagg\/mika-on-oikea-rajahdyssuojaus\/","title":{"rendered":"Mik\u00e4 on oikea r\u00e4j\u00e4hdyssuojaus?"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-94b0ecf stk-block-background\" data-block-id=\"94b0ecf\"><style>.stk-94b0ecf {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-94b0ecf:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-94b0ecf {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-94b0ecf-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-194d026\" data-v=\"4\" data-block-id=\"194d026\"><style>.stk-194d026 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-194d026 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-194d026-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-194d026-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-36f6796\" data-block-id=\"36f6796\"><style>.stk-36f6796 {margin-bottom:30px !important;}@media screen and (max-width: 1023px){.stk-36f6796 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"> Mit\u00e4 se tarkoittaa k\u00e4yt\u00e4nn\u00f6ss\u00e4? T\u00e4ss\u00e4 artikkelissa vertailemme n\u00e4iden kahden eroja ja tarkastelemme, miten ne vaikuttavat k\u00e4ytt\u00e4j\u00e4\u00e4n. Tarkastelemme erityisesti osa-alueita kuten huolto, helppo asennus ja se, kuinka hyvin n\u00e4m\u00e4 valaisintyypit ovat tulevaisuuden varalta valmiita langattomaan teknologiaan.<br><br>Esimerkiksi r\u00e4j\u00e4hdyssuojatun valaisimen valinnassa sertifiointi on yksi t\u00e4rkeimmist\u00e4 huomioon otettavista asioista. Yksinkertaisesti ilmaistuna on valittava oikea Ex-valaisin sille Ex-vy\u00f6hykkeelle, johon se asennetaan. Jos alue on esimerkiksi luokiteltu Ex-alueeksi vy\u00f6hyke 1, on valittava valaisin, joka on hyv\u00e4ksytty v\u00e4hint\u00e4\u00e4n vy\u00f6hykkeelle 1.   <br><br>T\u00e4m\u00e4n lis\u00e4ksi on t\u00e4rke\u00e4\u00e4 tarkastella my\u00f6s, mit\u00e4 rakennetyyppi\u00e4 tuotteessa on k\u00e4ytetty. Rakennetyypill\u00e4 on suuri vaikutus siihen, kuinka k\u00e4ytt\u00e4j\u00e4yst\u00e4v\u00e4llinen valaisin on. Rakennetyyppej\u00e4 on useita, mutta kaksi yleisint\u00e4 ovat Ex e \u201dlis\u00e4tty turvallisuus\u201d ja Ex d \u201dr\u00e4j\u00e4hdyspaineen kest\u00e4v\u00e4 kotelointi\u201d.  <\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-44ba255 stk-block-background\" data-block-id=\"44ba255\"><style>.stk-44ba255 {background-color:#ffdc2e !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-44ba255:before{background-color:#ffdc2e !important;}@media screen and (max-width: 767px){.stk-44ba255 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-44ba255-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-6ccf675\" data-v=\"4\" data-block-id=\"6ccf675\"><style>.stk-6ccf675 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-6ccf675 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-6ccf675-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-6ccf675-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-370915b\" data-block-id=\"370915b\"><style>.stk-370915b {margin-bottom:30px !important;}.stk-370915b-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-370915b {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-370915b-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-abbd3e7\" data-v=\"4\" data-block-id=\"abbd3e7\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-abbd3e7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-abbd3e7-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-171e36a\" data-block-id=\"171e36a\"><style>@media screen and (max-width: 1023px){.stk-171e36a {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong>Ex e:<\/strong> t\u00e4m\u00e4n standardin mukaisesti hyv\u00e4ksytyt tuotteet on suunniteltu pit\u00e4m\u00e4\u00e4n l\u00e4mp\u00f6tila alhaisena sek\u00e4 est\u00e4m\u00e4\u00e4n valokaarien, kipin\u00f6iden ja kuumien pisteiden syntyminen. Lyhyesti sanottuna t\u00e4m\u00e4 suojausmenetelm\u00e4 keskittyy ehk\u00e4isem\u00e4\u00e4n onnettomuusriski\u00e4 est\u00e4m\u00e4ll\u00e4 syttymisen mahdollisuuden. <\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ed6de63\" data-v=\"4\" data-block-id=\"ed6de63\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ed6de63-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ed6de63-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-1313abe\" data-block-id=\"1313abe\"><style>@media screen and (max-width: 1023px){.stk-1313abe {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong>Ex d:<\/strong> t\u00e4m\u00e4n standardin mukaisesti hyv\u00e4ksyttyjen tuotteiden on kyett\u00e4v\u00e4 sulkemaan r\u00e4j\u00e4hdys sis\u00e4\u00e4ns\u00e4 sek\u00e4 kest\u00e4m\u00e4\u00e4n siit\u00e4 aiheutuva paine. Valaisimen on estett\u00e4v\u00e4 liekkien tai kipin\u00f6iden p\u00e4\u00e4sy kotelosta ulos ymp\u00e4r\u00f6iv\u00e4\u00e4n r\u00e4j\u00e4hdysvaaralliseen tilaan. T\u00e4m\u00e4 suojausmenetelm\u00e4 keskittyy siksi erist\u00e4miseen eik\u00e4 ennaltaehk\u00e4isyyn.  <\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-3340d8d stk-block-background\" data-block-id=\"3340d8d\"><style>.stk-3340d8d {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-3340d8d:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-3340d8d {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3340d8d-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-1d4aa1e\" data-v=\"4\" data-block-id=\"1d4aa1e\"><style>.stk-1d4aa1e {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-1d4aa1e {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-1d4aa1e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-1d4aa1e-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-6fd47e2\" data-block-id=\"6fd47e2\"><style>.stk-6fd47e2 {margin-bottom:30px !important;}.stk-6fd47e2-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-6fd47e2 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-6fd47e2-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-62531db\" data-v=\"4\" data-block-id=\"62531db\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-62531db-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-62531db-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-211aab7\" id=\"underhall\" data-block-id=\"211aab7\"><style>.stk-211aab7 .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-211aab7 .stk-block-heading__text{font-size:26px !important;}}<\/style><h6 class=\"stk-block-heading__text\">Huolto<\/h6><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-a26f843\" data-block-id=\"a26f843\"><style>@media screen and (max-width: 1023px){.stk-a26f843 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Yksi suurimmista eroista Ex e- ja Ex d -tuotteiden v\u00e4lill\u00e4 on se, kuinka helppoja ne ovat huoltaa.<br><br>Ex d -tuotteissa on usein laajoja pulttiliitoksia, jotka on avattava, jotta sis\u00e4isiin komponentteihin p\u00e4\u00e4st\u00e4\u00e4n k\u00e4siksi huoltot\u00f6iss\u00e4. Lis\u00e4ksi alue on usein teht\u00e4v\u00e4 vaarattomaksi, jotta Ex d -kotelon avaamiseen liittyv\u00e4 ty\u00f6 on sallittua.  <br><br>Ex e -suojauksessa tuotteen purkaminen ja vaihtaminen on usein helppoa. <\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-01778c3\" data-v=\"4\" data-block-id=\"01778c3\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-01778c3-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-01778c3-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-1bcaae5\" id=\"installation\" data-block-id=\"1bcaae5\"><style>.stk-1bcaae5 .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-1bcaae5 .stk-block-heading__text{font-size:26px !important;}}<\/style><h6 class=\"stk-block-heading__text\">Asennus<\/h6><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-e7565aa\" data-block-id=\"e7565aa\"><style>@media screen and (max-width: 1023px){.stk-e7565aa {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Ex d -tuote on usein raskas ja tukeva metallirakenne, jossa on vahva pulttiliitos ja kannessa paljon ruuveja, tai kierteellinen kansi, jossa on paljon kierrekierroksia. T\u00e4m\u00e4 tarkoittaa usein pidemp\u00e4\u00e4 asennusty\u00f6t\u00e4.  <br><br>Ex e -tuote on usein muovia ja siin\u00e4 on helposti saavutettavat liit\u00e4nt\u00e4pisteet, mik\u00e4 tekee sen asentamisesta helppoa. <br><br><br><\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-f049f51 stk-block-background\" data-block-id=\"f049f51\"><style>.stk-f049f51 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-f049f51:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-f049f51 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-f049f51-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-058a2fc\" data-v=\"4\" data-block-id=\"058a2fc\"><style>.stk-058a2fc {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-058a2fc {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-058a2fc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-058a2fc-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-6102794\" data-block-id=\"6102794\"><style>.stk-6102794 {margin-bottom:30px !important;}.stk-6102794-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-6102794 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-6102794-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-1b87fc0\" data-v=\"4\" data-block-id=\"1b87fc0\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-1b87fc0-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-1b87fc0-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-fdf7579\" data-block-id=\"fdf7579\"><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-2367\" src=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/el5-1_82c58ed9.jpg\" width=\"1000\" height=\"176\" srcset=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/el5-1_82c58ed9.jpg 1000w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/el5-1_82c58ed9-300x53.jpg 300w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/el5-1_82c58ed9-768x135.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-ae3776a stk-block-background\" data-block-id=\"ae3776a\"><style>.stk-ae3776a {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-ae3776a:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-ae3776a {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ae3776a-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-dd9beb2\" data-v=\"4\" data-block-id=\"dd9beb2\"><style>.stk-dd9beb2 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-dd9beb2 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-dd9beb2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-dd9beb2-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-2d51515\" data-block-id=\"2d51515\"><style>.stk-2d51515 {margin-bottom:30px !important;}.stk-2d51515-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-2d51515 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2d51515-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-2fafc88\" data-v=\"4\" data-block-id=\"2fafc88\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-2fafc88-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-2fafc88-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-8050227\" id=\"val-av-ex-e-eller-ex-d-armatur\" data-block-id=\"8050227\"><style>.stk-8050227 .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-8050227 .stk-block-heading__text{font-size:26px !important;}}<\/style><h6 class=\"stk-block-heading__text\">Ex e- tai Ex d -valaisimen valinta<\/h6><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-6aa396a\" data-block-id=\"6aa396a\"><style>@media screen and (max-width: 1023px){.stk-6aa396a {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Kaasun tai h\u00f6yryn ominaisuuksien vuoksi alhaisissa l\u00e4mp\u00f6tiloissa useimmat Ex d -valaisimet eiv\u00e4t sovellu asennettaviksi ymp\u00e4rist\u00f6n l\u00e4mp\u00f6tiloihin alle -20 \u00b0C.<br><br>Koska Ex e -valaisimet on suunniteltu est\u00e4m\u00e4\u00e4n syttymisl\u00e4hteen syntyminen (sen sijaan, ett\u00e4 estett\u00e4isiin kaasujen p\u00e4\u00e4sy sis\u00e4\u00e4n tai ulos), niill\u00e4 on usein huomattavasti laajempi sallittu ymp\u00e4rist\u00f6n l\u00e4mp\u00f6tila-alue, ja ne toimivat paremmin ymp\u00e4rist\u00f6n l\u00e4mp\u00f6tiloissa alle -20 \u00b0C. <\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3370513\" data-v=\"4\" data-block-id=\"3370513\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3370513-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-3370513-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-7663c5e\" id=\"ex-d-och-explosionsgrupp\" data-block-id=\"7663c5e\"><style>.stk-7663c5e .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-7663c5e .stk-block-heading__text{font-size:26px !important;}}<\/style><h6 class=\"stk-block-heading__text\">Ex d ja r\u00e4j\u00e4hdysryhm\u00e4<\/h6><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-c6d26ee\" data-block-id=\"c6d26ee\"><style>@media screen and (max-width: 1023px){.stk-c6d26ee {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Jos ymp\u00e4rist\u00f6si edellytt\u00e4\u00e4 r\u00e4j\u00e4hdysryhm\u00e4\u00e4 IIC, sopivan Ex d -valaisimen l\u00f6yt\u00e4minen voi olla vaikeaa. Koska r\u00e4j\u00e4hdysryhm\u00e4 IIC edellytt\u00e4\u00e4 rakoja eritt\u00e4in tiukoin toleranssein, joiden valmistus on monimutkaista, IIC:lle hyv\u00e4ksyttyj\u00e4 Ex d -tuotteita on v\u00e4hemm\u00e4n. Ne ovat yleens\u00e4 kalliita ja vaikeasti saatavilla.  <br><\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-5ab6c9d stk-block-background\" data-block-id=\"5ab6c9d\"><style>.stk-5ab6c9d {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-5ab6c9d:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-5ab6c9d {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-5ab6c9d-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-01ade7c\" data-v=\"4\" data-block-id=\"01ade7c\"><style>.stk-01ade7c {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-01ade7c {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-01ade7c-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-01ade7c-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-b13e35f\" data-block-id=\"b13e35f\"><style>.stk-b13e35f {margin-bottom:30px !important;}.stk-b13e35f-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-b13e35f {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-b13e35f-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-b7334f9\" data-v=\"4\" data-block-id=\"b7334f9\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-b7334f9-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-b7334f9-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-71d2afd\" id=\"vad-ar-bast-for-tradlos-teknologi\" data-block-id=\"71d2afd\"><style>.stk-71d2afd .stk-block-heading__text{font-size:26px !important;}@media screen and (max-width: 1023px){.stk-71d2afd .stk-block-heading__text{font-size:26px !important;}}<\/style><h6 class=\"stk-block-heading__text\">Mik\u00e4 on paras langattomalle teknologialle<\/h6><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-9ced462\" data-block-id=\"9ced462\"><style>@media screen and (max-width: 1023px){.stk-9ced462 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Uuden teknologian k\u00e4ytt\u00f6\u00f6notto Ex-alueilla on aina haaste, mutta alamme n\u00e4hd\u00e4 \u00e4lykk\u00e4iden \/ IoT-yhteensopivien valaisimien yleistymist\u00e4.<br><br>Kuten aiemmin kuvasimme, Ex d -valaisimen kotelon on usein oltava paksua metallia, jotta se pystyy sulkemaan r\u00e4j\u00e4hdyksen sis\u00e4\u00e4ns\u00e4 ja kest\u00e4m\u00e4\u00e4n siit\u00e4 seuraavan paineen. Aivan kuten hyv\u00e4n Wi\u2011Fi-signaalin saaminen paksusein\u00e4isess\u00e4 talossa voi olla vaikeaa, Ex d -kotelointi ei ole paras ratkaisu langattomalle teknologialle. Sen sijaan Ex e -suojausmenetelm\u00e4ss\u00e4 on huomattavasti paremmat mahdollisuudet integroida t\u00e4m\u00e4n tyyppinen teknologia valaisimeen.  <\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-394e036 stk-block-background\" data-block-id=\"394e036\"><style>.stk-394e036 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-394e036:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-394e036 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-394e036-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e4e3545\" data-v=\"4\" data-block-id=\"e4e3545\"><style>.stk-e4e3545 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-e4e3545 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e4e3545-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e4e3545-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-df5d802\" data-block-id=\"df5d802\"><style>.stk-df5d802 {margin-bottom:30px !important;}.stk-df5d802-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-df5d802 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-df5d802-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-178d6ba\" data-v=\"4\" data-block-id=\"178d6ba\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-178d6ba-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-178d6ba-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-cbe9171\" data-block-id=\"cbe9171\"><style>@media screen and (max-width: 1023px){.stk-cbe9171 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">T\u00e4m\u00e4n artikkelin tekij\u00e4noikeudet kuuluvat Newson Galelle \u2013 \u00a9Copyright Newson Gale 2020.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f21ddbb\" data-v=\"4\" data-block-id=\"f21ddbb\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f21ddbb-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f21ddbb-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ex e ja Ex d ovat kaksi yleisint\u00e4 rakennetyyppi\u00e4 turvallisten r\u00e4j\u00e4hdyssuojattujen tuotteiden toteuttamiseksi.<\/p>\n","protected":false},"featured_media":8258,"template":"","meta":{"_acf_changed":false},"kunskapsbankskategori":[239],"class_list":["post-8257","kunskapsbankinlagg","type-kunskapsbankinlagg","status-publish","has-post-thumbnail","hentry","kunskapsbankskategori-ex-teollisuus"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Mik\u00e4 on oikea r\u00e4j\u00e4hdyssuojaus? - Malux<\/title>\n<meta name=\"description\" content=\"Ex e ja Ex d ovat kaksi yleisint\u00e4 rakennetyyppi\u00e4 turvallisten r\u00e4j\u00e4hdyssuojattujen tuotteiden toteuttamiseksi. 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