The NEMA or industry standard symbol for a buzzer is shown at which location?

The NEMA (National Electrical Manufacturers Association) standards establish symbols that represent various types of electrical devices and their intended applications. In this case, the symbol for a buzzer is specifically designated under the “Location III” category.

Location III refers to areas where devices may be exposed to wet conditions or moisture. The buzzer’s designation in this location signifies that it is designed to operate effectively in environments where exposure to water may occur, as long as appropriate protective measures are in place. This placement is important for ensuring safety and functionality in various applications, particularly in settings such as industrial or outdoor environments where devices are subject to higher moisture levels.

Understanding the correct categorization of electrical devices based on NEMA standards is essential for compliance with safety regulations and for ensuring proper application in both residential and commercial installations. Familiarity with these classifications helps electrical contractors select the right components for each specific environment.