Product description: Ex p complete system for Ex p cabinets up to 1200 l for Zones 1 and 21 Zone Filter: Zone 1 | 2 G | Gb / Zone 2 | 3 G | Gc / Zone 21 | 2 D | Db / Zone 22 | 3 D | Dc Application range (zones): 1, 2, 21, 22 Certificates: ATEX (TUR), China (CQST), IECEx (TUR), India (PESO), Korea (KTL) Auxiliary power rated operating voltage: AC 115 V (+10%-10%) / 50-60 Hz Ex p controller enable contact: 2-pole line voltage Purging air nozzle: 3.0 mm Ex p pressure reducer: 1 x size 2, Die-cast zinc Purge time range pressure regulation: Digital control