The name ‚flex-box' stands particularly for high flexibility. Thanks to its robust, copper-free (<0,05 % max. copper content), it is suitable not only for rough environments with high requirements for stability and resilience, but also for applications in salt atmosphere, sulphur gas and ammonia nitrate.
Two additonal DPDT Ex d switches could be additionaly installed and also two solenoid valves up to 230V could be wired into the flex box housing, thanks to its big size.
Suitable for: Zone 1, Zone 2, Zone 21, Zone 22
II 2G Ex db eb IIC T4-T6 Gb
II 2D Ex tb IIIC T80°C-T135°C Db