A 4.5kg ABE fire extinguisher  is one of the most versatile and widely used fire safety tools in Australia. It contains a dry chemical powder  designed to quickly suppress multiple types of fires—making it ideal for homes, vehicles, and workplaces. Definition: 4.5kg ABE Fire Extinguisher A 4.5kg ABE fire extinguisher  is a portable dry chemical powder extinguisher containing 4.5 kilograms of extinguishing agent. It is designed to combat Class A (solid materials), Class B (fla