The Universal Stopper is an indoor and outdoor, low profile or dome polycarbonate covers that protects devices such as manual call points, emergency buttons and dual action pull stations etc., without restricting legitimate operation. The versatile cover can serve as a push button, pull station, electrical device or call point cover. The Universal Stopper offers excellent protection against physical damage (both accidental and intentional), dust and grime as well as harsh environments inside and out. Mounting options 0 & 1 are designed to meet the requirements of IP54, option 6 & 7 IP56 (Sealed Mounting Plate with option 6 provides IP66 protection).