Eaton CROUSE-HINDS Series Operating Instructions Manual

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Eaton CROUSE-HINDS Series Operating Instructions Manual Manual pdf 7 page image

7GBExplosions protected installation switchestype GHG 273Dimensions in mmWiring diagramsX = Fixing dimensions1 Technical data1.1 Technical data GHG 273EC-Type Examination Certificate: PTB 98 ATEX 3121Marking acc. to 2014/34/EU D II 2 G Ex de IIC T6and standard EN 60079-0: D II 2 D Ex tD A21 IP66 T80 °CIECEx Certificate of Conformity: IECEx BKI 07.0036Marking acc. IEC 60079-0: Ex de IIC T6Ex tD A21 IP66 T67 °CRated voltage: up to 250 V; 50/60 HzRated current: max. 16 AShort circuit back-up fuse: max. 20 A gGSwitching capacity EN 60947-4-1 AC 5a: 230 V / 16 ASwitching capacity EN 60947-4-2 AC 5b: 230 V / 16 APerm. ambient temperature for gas IIB: -55 °C to +40 °C with 1,5mm²-55 °C to +55 °C with 2,5mm²Perm. ambient temperature for gas IIC: -45 °C to +40 °C with 1,5mm²-45 °C to +55 °C with 2,5mm²Perm. ambient temperature for dust: -20 °C to +40 °C with 1,5mm²-20 °C to +55 °C with 2,5mm²Perm. storage temperature in original packing: -55 C up to +55 °CProtection category acc. to EN/IEC 60529: IP 66 ( catalogue version)Insulation class acc. to EN/IEC 61140: I - is complied with by the installation switchesCable entry (catalogue version): 1 x M25 or 2 x M252 x drilling M20suitable cables and test torques of thepressure screwØ NmSeal 1+2+3 1 2 3 min.max. (1)8.010.01.52.0Seal 1+2 1 2 3 min.max. (1)10.013.02.32.6Seal 1 1 2 3 min.max. (1)13.517.51.32.3Supply terminal: 2 x 1.5 - 2.5 mm²PE-terminal: 4 x 1.5 - 2.5 mm²Test torques:Test torque for screw in thread cable entry 3.0 NmCover screws 2.0 NmTerminals 2.5 NmWeight (catalogue version): approx. 0.32 kg(1) The tests of clamping ranges and torque values were performed with metal mandrel. The clamping range canvary by using cables with different manufacturing tolerances and material properties. Please use a suitablecombination of seals in the intermediate area, so that the cap nut can be tightened in future maintenancework on the cable entry.GHG 27385X758511553X525.6206.7645585X758511535X525.6206.76455The switch function is only realizedwith closed enclosure coverOn-Off switch 2-poleChange over switch1S+1ÖPush button switch1S+1ÖL L(N )L L(N )L1.2 Technical data GHG 270.. SocketEC-Type Examination Certificate: BVS 14 ATEX E 077 UMarking acc. to 2014/34/EU D II 2G Ex de IIC Gband standard EN 60079-0: D Ex de IIB GbRated voltage: 250 VRated current: 16 ALimits of the operating temperature: -60 °C to +80 °C (IIB)-45 °C to +80 °C (IIC)tested ambient temperature range: -60 °C to +55 °C (IIB)-45 °C to +55 °C (IIC)Rated cross-section: max. 2 x 4 mm²