Vershoven 01.21000 Special telephone A24OB with spiral handset cord content_copy

The Vershoven A24OB (manufacturer's part number 01.21000) is an industrial special telephone designed specifically for use in environments exposed to weather and splashing water. It is intended for configuring standalone telephone lines and is equipped with a spiral cord, enabling flexible use while maintaining mechanical stability. The device is suitable for locations with dusty or humid atmospheres, such as production halls, outdoor areas, or industrial facilities, where robust and weather-resistant communication equipment is required.

Applications
The special telephone A24OB is suitable for applications requiring a reliable telephone connection under harsh environmental conditions. It is commonly used in industrial environments, outdoor areas, or facilities with high humidity or dust exposure. The IP66 protection rating ensures the device is dust-tight and protected against splashing water from any direction, making it suitable for outdoor use or in humid indoor spaces. The operating temperature range of -25 °C to +55 °C allows use in regions with varying climates, while the storage temperature range of -40 °C to +70 °C enables safe storage under extreme conditions.

Functions and Equipment in Detail
The telephone features 16 robust keys designed for secure and long-lasting operation. The keys are built for frequent use and can withstand mechanical stress. The dialing methods — multifrequency dialing (MFV/DTMF) and pulse dialing (IWV) — allow connection to various telephone networks and systems. Standard connections La, Lb, and W2 are provided, supporting integration into existing telephone systems. The spiral cord ensures sufficient freedom of movement for the handset without interrupting the connection to the device.

Technology Explained Simply
The IP66 protection rating means the device is completely protected against dust and resistant to splashing water from any direction. This makes it suitable for outdoor use or in humid indoor environments. The operating temperature range of -25 °C to +55 °C allows use in regions with varying climates, while the storage temperature range of -40 °C to +70 °C enables safe storage under extreme conditions. The maximum relative humidity of 95 % indicates that the device functions reliably in humid environments without condensation or damage.

Compatibility and Accessories
The Vershoven A24OB is designed for connection to standalone telephone lines and can be connected to existing telephone systems. Connections La, Lb, and W2 allow for flexible integration. No specific accessory information is available in the sources, so no additional components or extensions are documented.

Mounting and Installation
Mounting is typically done on a wall or solid surface. Detailed installation instructions are included in the manufacturer’s technical documentation. The spiral cord allows flexible placement of the handset without interrupting the connection to the device.

Operational Advantages
The special telephone offers high mechanical and climatic robustness, making it suitable for demanding operating conditions. The IP66 protection rating, wide temperature stability, and robust keys ensure long service life and reliable performance. Support for multiple dialing methods increases compatibility with various telephone systems and networks.