The designation “e” signifies Increased Safety. This label is applied to electrical equipment engineered with added safety features. These features are intended to prevent the occurrence of sparks, electrical arcs, or excessive temperatures during standard operation, thereby mitigating the risk of explosions in environments prone to such hazards.
Equipment marked with this symbol is purposefully crafted to elevate safety levels, adhering to stringent safety standards and requirements, making them ideal for use in hazardous or explosive settings.