IEC 60079-31:2013 / EN 60079-31:2014 protection by enclosure "t"
Certificates and markings:
BVS 21 ATEX E 020 X; IECEx BVS 21.0025X
ATEX marking: Ex II 2G Ex eb IIC T6 /T5/T4* Gb; Ex II 2D Ex tb IIIC T80°C /T95°C/T130°C* Db
IECEx marking: Ex eb IIC T6 /T5/T4* Gb; Ex tb IIIC T80°C/T95°C/T130°C* Db
IP66 accd. IEC60529
* Values of temperature class and surface temperature dependent on ambient temperature and built-in components
Design features
Certified as factory-assembled boxes to ATEX, IECEX and EAC standards
12 popular enclosure sizes with max current of 225A and max terminal of 95 sqmm
Die cast aluminum enclosure provides IK 09 impact resistance
Operating temperature range of -60°C to +80°C @T4
Special ROHS compliant Cr-III based chemical pre-treatmen ensures consistent adhesion of powder coating, providing excellent, long-term corrosion protection
Cable entries on multiple sides and faces for maximum flexibility
Stainless steel captive lid screws will not fall out during installation and assembly
Quick and easy earth connection
Standard materials
Enclosure – Aluminum (DIN EN 1706 EN AC-AlSi12)
Enclosure finish - Grey (RAL 7035 and RAL 7001), Blue (RAL 5015)
Gasket – silicone
Lid screws – M4/M6 captive screws (304 stainless steel)