Explosion-proof (Ex-proof) motors are safety-rated electric motors designed for hazardous environments where flammable gases, vapors, or dust are present. Built with ignition-proof enclosures, they prevent sparks or heat from causing explosions. Common in oil and gas, chemical processing, and industrial manufacturing, Ex-proof motors comply with ATEX, IECEx, and UL standards, ensuring safe and reliable operation in explosive atmospheres.