Explosion-proof High-Voltage Junction Boxes
Explosion protection to
● Can be used in
Zone 1 and Zone 2
Zone 21 and Zone 22
Class I, Zone 1 and Zone 2
Class I, Division 2, Groups A, B, C, D
● Enclosure: stainless steel or carbon steel
● Special requirements on request
● Copper bars and high-voltage insulators
IECEx CQM 24.0021X
Ex eb IIC T6…T4 Gb
Ex ec IIC T6…T4 Gc
Ex tb IIIC T80°C Db
ExVeritas 24 ATEX 1877X
II 2 G Ex eb IIC T6…T4 Gb
II 3 G Ex ec IIC T6…T4 Gc
II 2 D Ex tb IIIC T80°C Db
IECEx; ATEX
EN 60079-0, EN 60079-7, EN 60079-31
IEC 60079-0, IEC 60079-7, IEC 60079-31
Stainless steel or carbon steel
Stainless steel
Max. 11kV AC (eb)
Max. 15kV AC (ec)
