The E2S Ex d explosion proof D1x family of beacons, alarm horn sounders, combination signals and pull stations are approved for all Class I/II Division 1 and Class I Zone 1 and 21 applications. All versions feature stainless steel fixings and mounting bracket, multiple cable entries, large termination areas and an ingress protection type rating of 4/4X/13/3R, IP66/67. The D1xB2XH2 is the brightest UL1971 Xenon strobe and features E2S’s unique auto-synchronizing technology. The D1xC1X05R combined UL464 and UL1638 alarm horn sounder and Xenon strobe is globally approved an ideal solution for critical life safety systems.