The ATEX rating are classified by type of protection, zone and temperature:
The X5-i Pager is rated Ex ib IIC T4:
ib Rated for Zone 1 & 2, with Class IIC gases, and with a max surface temperature of 135°C (T4)
Products X5 Pagers X5-i Pager Intrinsic Safety Rating
The X5-i Pager is rated Ex ib IIC T4:
ib Rated for Zone 1 & 2, with Class IIC gases, and with a max surface temperature of 135°C (T4)