Sounder 24AC nickel-plated ring ST22-SD-24AC. ST22-SD-24AC\.

Sounder for control and signaling systems

The ST22-SD-24AC sounder is a reliable device designed for use in control, signaling and alarm systems. It is ideal as a complement to control buttons and indicator lights, providing a clear audible signal in the event of certain events. The device is manufactured by Spamel, a renowned manufacturer of electrical components.

Construction and application

The sounder is designed for panel mounting and is compatible with the ST22 series, making it easy to integrate with existing systems. It finds application in industrial machines and equipment, operator panels, alarm systems and building automation. Its versatility allows it to be used in various applications – from simple signaling to more complex control systems. The housing made of plastic provides durability and resistance to damage. The nickel-plated ring adds an aesthetic look.

Key features and benefits

• Wide power supply range: The ability to power with alternating current (24V AC) and direct current (9-12V DC, 24V DC) increases installation flexibility.
• High volume: Sound emission with an intensity of 80 dB ensures good audibility even in a noisy industrial environment.
• Durable construction: Made of high-quality materials guarantees a long service life of the device, even in difficult working conditions.
• IP20 protection class: Protection against touch and small contaminants ensures safe operation.
• Universal mounting: Compatibility with the ST22 series makes it easy to integrate with existing control panels.
• Continuous signal: A stable and clear audible signal informs about an event without unnecessary interference.
• Wide operating temperature range: The device retains its properties in a temperature range from -40°C to 70°C, allowing it to be used in various environments.

The ST22-SD-24AC sounder is a solid and reliable solution for anyone who needs an effective audible signaling system in their project. Its versatility, durability and ease of installation make it an ideal choice for both professional installers and end users.