Certifications and compliances

• Zones 1, 2, 21, 22
  

GHG 791 models

• Marking accd. to 94/9/EC: Ex II 2 G Ex dem ia II, IIC T6; Ex II 2 D Ex tD A21 IP66 T80°C
  
• EC-Type Examination Certificate: PTB 00 ATEX 3108
  
• IECEx Certificate of Conformity: IECEx BKI 07.0034
  
• Marking accd. to IECEx: Ex e II T6 / Ex ia IIC T6; Ex tD A21 IP66 T58°C
  
• Permissible ambient temperature: -20°C to +40°C (standard); -55°C to +40°C (optional)
  
• Protection class: I
• Degree of protection accd. to EN 60529: IP66

GHG 731 models

• Marking accd. to 94/9/EC: Ex II 2 G Ex e IIC T4/T5/T6 Gb; Ex II 2 D Ex tb IIIC T80°C/T95°C Db IP6X
  
• EC-Type Examination Certificate: BVS 13 ATEX E 037X
  
• IECEx Certificate of Conformity: IECEx BVS 13.0045X
  
• Marking accd. to IECEx: Ex e IIC T6/T5 Gb; Ex tb IIIC T80°C/T95°C Db IP6X
  
• Permissible ambient temperature: -20°C to +40°C (standard); -55°C to +55°C (optional)
  
• Protection class: I
  
• Degree of protection accd. to EN 60529: IP66

GHG 721 models

• Marking accd. to 94/9/EC: Ex II 2 G Ex e IIC T4/T5/T6 Gb; Ex II 2 D Ex tb IIIC T80°C/T95°C Db IP6X
  
• EC-Type Examination Certificate: BVS 13 ATEX 013X
  
• IECEx Certificate of Conformity: IECEx BVS 13.0031X
  
• Marking accd. to IECEx: Ex e IIC T4/T5 Gb; Ex tb IIIC T80°C/T95°C/ Db IP6X
  
• Permissible ambient temperature: -20°C to +40°C (standard); -55°C to +55°C (optional)
  
• Protection class: I
  
• Degree of protection accd. to EN 60529: IP66

GHG 744 models

• Marking accd. to 94/9/EC: Ex II 2 G Ex e IIC T4/T5/T6 Gb / Ex e ib [ia/ib] IIC T4/T5/T6 Gb; Ex II 2 D Ex tb IIIC T80°C/T95°C Db IP6X
  
• EC-Type Examination Certificate: BVS 12 ATEX E 118X
  
• IECEx Certificate of Conformity: IECEx BVS 12.0071X
  
• Marking accd. to IECEx: Ex e IIC T4/T5/T6 Gb; Ex tb IIIC T80°C/T95°C Db IP6X
  
• Permissible ambient temperature: -20°C to +40°C (standard); -55°C to +55°C (optional)
  
• Protection class: I
  
• Degree of protection accd. to EN 60529: IP66

GHG 746 models

• Marking accd. to 94/9/EC: Ex II 2 G Ex e IIC T4/T5/T6 Gb / Ex e ib [ia/ib] IIC T4/T5/T6 Gb; Ex II 2 D Ex tb IIIC T80°C/T95°C Db IP6X
  
• EC-Type Examination Certificate: BVS 12 ATEX E 118X
  
• IECEx Certificate of Conformity: IECEx BVS 12.0071X
  
• Marking accd. to IECEx: Ex e IIC T4/T5/T6 Gb; Ex tb IIIC T80°C/T95°C Db IP6X
  
• Permissible ambient temperature: -20°C to +40°C (standard); -55°C to +55°C (optional)
  
• Protection class: I
  
• Degree of protection accd. to EN 60529: IP66

Terminal boxes

• International approvals
  
• Decisive cost saving with the CEAG installation system
  
• IP66 safety standard
  
• Freely accessible connection terminals
  
• Clip-in flange technique
  
• Snap-out terminal rails
• Internal coating for EMC-protection on request

Junction boxes

• International approvals
• Decisive cost reduction with the CEAG mounting system
• Free accessible connection terminals
• IP66 safety standard
• Version for metal entries available

• Enclosure – black polyamide (GHG 791 models); black fiberglass-reinforced polyester (GHG 721, GHG 731, GHG 744 and GHG 746 models)