Purge systems System accessories Page 531 Application range: Material: X: Control unit with Ex enclosure Approvals: – Type Y from Class I/Div. 1 to – Y/Z: Type 304 stainless steel – User-interface – Y/Z: cULus Div. 2 panel, Type 316 stainless steel – Manifold with solenoid – X: cULus, ATEX, IEC – Type Z from Class I/Div. 2 to tubes and fittings – Required vent and regulator non-hazardous – X: 316L stainless steel sold separately – Type X from ClassI-II/Div.1 to non-hazardous Configuration: Certificates: Y: Differential Pressure Guage Y/Z: cULus to RFPW – Filter/regulator – Differential Pressure Switch X: SIRA 09 ATEX 9337X (Alarm) – IEC Ex UL 08.00003X – Required vent sold separately – DEMKO 07 ATEX 0705753X – cULus to RFPW Type Y/Z purge system, < 75 ft3 Height inches (mm) Packs of 15 (381) 15 (381) 12 (305) 12 (305) Width inches (mm) 12 (292) 12 (292) 15 (389) 15 (389) Depth inches (mm) 6 (159) 6 (159) 6 (159) 6 (159) Mounting configuration Left Right Top Bottom Part No. 1 9968.221 9968.222 9968.223 9968.224 Accessories Vent, straight 1 9968.229 9968.229 9968.229 9968.229 Vent, 90° 1 9968.230 9968.230 9968.230 9968.230 Type Y/Z purge system, < 200 ft3 Height inches (mm) Packs of 16 (413) 16 (413) 12 (305) 12 (305) Width inches (mm) 14 (343) 14 (343) 17 (426) 17 (426) Depth inches (mm) 8 (203) 8 (203) 8 (203) 8 (203) Mounting configuration Left Right Top Bottom Part No. 1 9968.225 9968.226 9968.227 9968.228 Accessories Vent, straight 1 9968.231 9968.231 9968.231 9968.231 Vent, 90° 1 9968.232 9968.232 9968.232 9968.232 244 Metric measurements for are exact, imperial measurements are rounded Rittal Catalog 33/Enclosures
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