Siemens Buzzer 8WD4420-0FA

The Siemens Buzzer 8WD4420-0FA is a buzzer element designed for use within the Siemens signal tower systems, capable of producing an adjustable continuous or pulsating tone. 

Specification:

• Acoustic Signal Type: Continuous tone or pulsating tone (adjustable).
• Operating Voltage: Supports 24 V AC/DC.
• Tone Frequency: 1.75 kHz.
• Color: Black.
• Material: Polycarbonate (PC).
• Mounting: Uses a bayonet method for easy assembly into the signal tower column.

The buzzer functions as an acoustic signaling element that can be added to an existing signal tower to provide a clear audio warning in industrial environments.