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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Werma 11901054 is an electromechanical buzzer from the EM series, designed for continuous tone signaling. It operates on a 12V DC supply and features a compact form factor suitable for panel mounting. The unit incorporates a piezoelectric sounder element to generate audible alerts within industrial environments. Key technical specifications include a current consumption of 30mA and an IP54 ingress protection rating against dust and water splashes. It functions reliably within an operating temperature range of -20°C to +50°C and holds CE and EAC certifications for regulatory compliance in various markets.
Verify that the application voltage matches the 12V DC specification exactly to prevent component damage. Confirm that the mounting interface aligns with the device's physical dimensions and hole pattern requirements. Ensure the installation environment remains within the specified -20°C to +50°C operational temperature range. Check that the required IP54 protection level meets the site's exposure to dust and moisture. Validate that local regulatory standards accept the listed CE and EAC certifications for the intended deployment region.
Select this model when a dedicated continuous tone acoustic indicator is required for 12V DC systems. Consider alternative models if pulse tones or different voltage ratings are necessary. Evaluate the IP54 rating against specific environmental hazards; higher protection may be needed for harsh washdown areas. Compare physical dimensions against available panel space constraints before finalizing the design choice.
This component belongs to the Werma EM series of electromechanical signal devices. The series focuses on providing essential optical and acoustic signaling solutions for industrial machinery. These devices are engineered to integrate seamlessly into standard control cabinets and machine interfaces, offering a cost-effective method for conveying operational states to personnel.
Publicly confirmed substitute part numbers are not available in the provided documentation.