Explosion-proof actuators have been part of the NORD product portfolio for decades and are currently available in 2D and 3D versions for Zones 21 and 22 according to the ATEX Directive. Explosion protection is provided by the housing itself (type of protection tD). All our dust explosion-proof motors comply with the ATEX and HazLoc directives for equipment and operation in explosive atmospheres and are available in the following versions (optional options): with brake (BRE +), with external fan (F) motor protection: temperature sensor ( TF), temperature control (TW), stand-by heating (SH) Connection: plug-in (MS) option with nsd tupH surface treatment