VESDA (VHX-1420) Modbus Type 3 HLI Metal Box Wall-mounted

The VESDA VHX-1420 Modbus Type 3 HLI Metal Box Wall-mounted smoke detector represents advanced aspirating smoke detection technology designed for high-sensitivity commercial and industrial fire protection environments. Engineered by VESDA, a global leader in intelligent detection systems, this wall-mounted unit provides comprehensive smoke monitoring through sophisticated sampling and analysis capabilities.

Ideal for complex facility protection scenarios, the VHX-1420 utilizes laser-based particle detection technology to identify potential fire conditions across large and challenging spaces. Its Modbus Type 3 HLI metal enclosure enables seamless integration with existing addressable fire alarm panels and building management systems, delivering precise, real-time smoke detection performance.

Key Features

• Advanced laser-based aspirating smoke detection with exceptional sensitivity (0.005% obs/ft)
• Modbus Type 3 HLI interface compatible with multiple addressable fire alarm control platforms
• Robust metal wall-mounted enclosure designed for harsh environmental conditions
• NFPA 72 compliant detection methodology with programmable alarm thresholds
• Wide operational temperature range (-20°C to +60°C) for diverse installation environments
• UL 268 and UL 864 listed for comprehensive fire system reliability

Specifications

• Input Voltage: 24VDC nominal
• Power Consumption: 3.5W typical
• Dimensions: 285mm x 285mm x 120mm
• Weight: Approximately 4.5 kg
• Communication Protocol: Modbus RS-485

Recommended installation contexts include data centers, telecommunications facilities, electrical rooms, museums, archive storage, and other critical infrastructure environments requiring early, precise smoke detection. The VHX-1420’s advanced sampling capabilities enable proactive fire risk management across complex spatial configurations.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com