The VESDA VHX-0420 Modbus Type 3 HLI Standard represents advanced aspirating smoke detection technology designed for mission-critical commercial and industrial environments. This high-sensitivity smoke detection system utilizes laser-based particle detection to provide early warning of potential fire conditions across complex facility layouts, enabling proactive risk mitigation before traditional point detectors can trigger.
Engineered for comprehensive air sampling and precise smoke analysis, the VHX-0420 integrates seamlessly with addressable fire alarm control panels and building management systems. Its Modbus Type 3 HLI (Host Link Interface) configuration allows for robust communication protocols, making it ideal for large-scale installations in data centers, manufacturing facilities, telecommunications infrastructure, and mission-critical commercial spaces where rapid fire detection is paramount.
Key Features
- Advanced laser-based particulate detection with sensitivity range from 0.001% to 20% obscuration per meter
- Multi-channel sampling capability with up to 4 independent pipe networks per detector
- Compatible with NFPA 72 compliant addressable fire alarm systems and building management platforms
- Integrated fault and maintenance monitoring with remote diagnostic capabilities
- Configurable alarm thresholds with programmable pre-alarm, alert, and evacuation stages
- Robust environmental performance rated for -20°C to +60°C operational temperatures
Specifications
- Communication Protocol: Modbus RTU/ASCII
- Power Requirements: 18-30 VDC
- Maximum Current Draw: 500mA
- Dimensions: 325mm x 238mm x 118mm
- Weight: Approximately 3.5 kg
This VESDA smoke detection solution meets rigorous industry standards, including UL 268 for smoke detectors, UL 464 for audible signaling devices, and complies with the latest NFPA 72 fire alarm and signaling code requirements. Its sophisticated design provides comprehensive smoke detection capabilities across complex environmental conditions, offering fire protection professionals a reliable, high-performance monitoring solution.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2.5 lbs |
|---|---|
| Dimensions | 11.75 × 10 × 4 in |
| Condition | New |
| Manufacturers | VESDA |
| Part Type | Smoke Detector |
