Sounder 24DC with terminals, nickel-plated ring SP22-SDU-24DC. SP22-SDU-24DC\.

24VDC Sounder – reliable notification in your system

The SP22-SDU-24DC sounder is a signaling element, ideal for use in alarm and control systems, and anywhere a clear acoustic notification is needed. This product from Spamel, a renowned manufacturer of electrical components, perfectly complements the SP22 series of control buttons and signal lamps. Its solid construction and high volume ensure effective warning in various working conditions.

Construction and application

The sounder is designed for mounting in control panels, electrical cabinets, and directly on machines and equipment. Thanks to its standard dimensions (mounting hole diameter 22.3 mm), it can be easily integrated with existing installations. Its main task is to generate a continuous sound signal with an intensity of 80 dB, which guarantees clear signaling of events. Designed to operate with a DC voltage of 24VDC.

Key features and benefits

• High volume: 80 dB provides clear signaling even in noisy environments.
• Operating voltage 24VDC: Compatibility with popular DC power systems.
• Solid construction: Made of high-quality materials, guaranteeing durability and reliability. Nickel-plated ring provides corrosion resistance and an aesthetic appearance.
• Easy installation: Standard mounting hole (22.3 mm) simplifies integration with existing installations.
• For alarm signaling systems: Ideal for systems warning of failures, hazards or other important events.
• Compatibility with the SP22 series: Perfectly matches Spamel SP22 control buttons and signal lamps, creating a coherent control and signaling system.
• Wire cross-section: Possibility to connect wires with a cross-section from 0.75 mm² to 2.5 mm², providing installation flexibility.

The SP22-SDU-24DC sounder is a practical and reliable solution for installers and users looking for an effective way to provide acoustic signaling in various industrial and building automation applications. Its simple construction and easy installation make it an ideal choice for both professionals and those independently implementing electrical projects.