UL Type 4X Breather Vent Allows Enclosures to “Breathe”

Non metallic 4x breather vent

AttaBox Enclosures provides a high performing, robust non-metallic Breather Vent carrying a UL type 4X rating (UL508A, UL50 & UL50E). The AttaBox Breather Vent enables an enclosure to “breathe” — allowing the free passage of air to equalize the pressure differential between the enclosure and ambient before it builds to the point where a leak […]