The Auer Signal Devices signal column element 900500405 is a powerful piezo buzzer module designed for use in various signaling and alarm applications. With a maximum operating voltage of 24 V and a minimum value of 21 V, this module offers reliable performance in different electrical environments. The sound level of up to 100 dB ensures that acoustic signals are clearly heard even in noisy surroundings. The housing made of robust polycarbonate (PC) guarantees high durability and longevity, while the IP66 protection class shields the module from dust and water. Installation is straightforward via a base mount, and the connection is made through a screw terminal, making setup easier. This signal column element is ideal for applications where acoustic signals are needed, whether in industrial, commercial, or security-related areas.

• Maximum sound level of 100 dB for high signal effectiveness
• IP66 protection class for optimal dust and water protection
• Robust polycarbonate (PC) housing for durability
• Easy installation through base mounting and screw terminal connection
• Operating voltage of 21 V to 24 V for flexible application possibilities.