Zona 1
Atmosfera esplosiva per gas probabile durante il normale funzionamento
Zona 2
Atmosfera esplosiva per gas improbabile e di breve durata
Zona 21
Atmosfera esplosiva per polveri probabile durante il normale funzionamento
Zona 22
Atmosfera esplosiva per polveri improbabile e di breve durata
# Generale
Tipo prodotto: Cassette di giunzione e scatole per fibra ottica
Marca: Pepperl+Fuchs
Serie: SR.T*
Materiale: Acciaio inox AISI 316L (1.4404), 1,5 mm
Finitura: Spazzolata
Temperatura ambiente: -40 … +60 °C (versioni standard), -60 … +65 °C secondo esecuzione
# Certificazioni
Certificato ATEX: CML 20 ATEX 3156X
Certificato IECEx: IECEx CML 20.0094X
Marcatura: II 2 GD Ex eb IIC T* Gb, Ex tb IIIC T** Db oppure Ex ia IIC T* Gb
Classe di temperatura: T6/T80 °C a Ta +40 °C, T5/T95 °C a Ta +55 °C, T4/T130 °C a Ta +60 °C
# Elettriche
Tensione di esercizio: fino a 1100 V AC/DC
Corrente di esercizio: fino a 350 A secondo taglia e certificazione
# Meccaniche
Dimensioni: da 102×116×86 a 600×600×260 mm
Grado di protezione: IP66
Resistenza agli urti: IK09, IK10
Viti coperchio: Acciaio inox A4
Messa a terra: Bullone M6 interno/esterno in ottone nichelato
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