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The Werma 57400075 is an internally driven electronic signal horn designed for industrial environments. It operates on a 24V AC/DC supply and produces a continuous tone at 110Hz with a sound pressure level of 108dB measured at 1 meter. The unit consumes 55mA of current with a rated inrush current of 200mA. It features a grey housing, screw terminals for connection, and bracket mounting. The device offers a maintenance-free lifespan of up to 5,000 hours and includes volume adjustability.
Verify the specific acoustic requirements against the 108 dB specification at 1 meter distance. Confirm that the 24V AC/DC input voltage aligns with the existing control circuitry. Ensure the bracket mounting style matches the installation infrastructure. Check for any required funnels or accessories if directional sound projection is necessary for the specific application environment.
Select this model when a high-decibel continuous tone is required for clear audible warnings in noisy industrial settings. The internal drive simplifies wiring by eliminating the need for external drivers. Consider the 5,000-hour lifespan for long-term deployment scenarios where frequent replacement is impractical. Verify compatibility with the 24V control system voltage before integration.
This component belongs to the Werma 574 Series, which comprises wall-mounted signal horns. These devices are engineered for robust performance in demanding industrial conditions. The series typically features IP65 protection ratings and durable materials suitable for harsh environments. The 57400075 variant specifically provides a grey finish and continuous tone functionality.
Public confirmed substitute part numbers were not identified in the provided documentation.