Cranford Controls VSO Series Electronic Sounder Surface Mount IP21C 30V DC 32-Tone 93 dB VSO-32

Cranford Controls VSO-32 is an advanced electronic sounder designed for surface mounting applications, offering reliable signaling with IP21C ingress protection. Operating at 30V DC, this sounder provides a loud sound level of 93 dB at 1 meter, with 32 selectable tone options, including DIN, Nen, and worldwide tones, facilitating flexible alarm and alert signaling in industrial and commercial environments.

The device's white housing features a diameter and base length of 116mm, making it compact yet highly effective for various automation and control systems. This sounder has low current consumption at 10.6 mA, enhancing energy efficiency in continuous operation.

The sounder is rated for operation in a temperature range from -20°C to 70°C, ensuring performance stability across harsh environmental conditions. Compliance with VdS and CE safety standards, as well as EN 54 Part 3 certification, underscores its suitability for safety-critical alarm systems.

Additional features include a local volume switch for adjusting the sounder individually, a lockable cover plate option for secure installation as a standalone wall or ceiling mounted unit, and a second stage alarm capability that supports alert and evacuate signal switching via control interfaces.

This electronic sounder is ideally used in industrial automation, electrical control signaling, building safety and fire alarm systems, and other commercial applications requiring dependable audible alerts. Its design, approvals, and sound performance make it fit for integration into safety-critical automation infrastructures.

Surface mount electronic sounder with IP21C protection rating. Operates at 30V DC with a current draw of 10.6 mA. 32 selectable tones including worldwide standard tone types. Sound level from 87 dB minimum to 93 dB maximum at 1 m distance.

Durable white housing with 116mm diameter and base length. Wide operating temperature range: -20°C to 70°C for varied environments. Certified to EN 54 Part 3, VdS, and CE standards for safety compliance. Local volume control and lockable cover plate options for flexible installation.

Suitable for industrial, automation, and fire alarm applications. Explore more automation signalling and Electronic Sounder options within the Cranford Controls range at EnvMart.