Safety Bumpers, Edges & Mats Safety Bumpers, Edges & Mats Safety Bumpers Safety bumpers are mounted on leading edges of large doors or moving machinery such as automated guided vehicles, to help prevent crushing injuries. Safety Edges Safety edges are used on leading edges of doors or slow-moving machine parts to help prevent crushing injuries. Safety MatsSafety mats are used for protection inside the hazard zone around dangerous machines. ABB offers Integrated and Blunt Trim styles. Publications Catalogs and Buyers GuidesConnection Diagram Other Pressure Sensitive Devices Safety Bumpers, Edges & Mats