The Siemens OOH941 Dual Optical/Heat Detector represents advanced fire detection technology engineered for comprehensive commercial fire protection systems. Designed as a multi-criteria detector, this sophisticated device combines both optical smoke sensing and fixed-temperature heat detection mechanisms to provide superior early fire event recognition across diverse commercial environments.
Engineered for precise performance in addressable fire alarm networks, the OOH941 integrates seamlessly with Siemens fire control panels and delivers exceptional sensitivity in challenging environmental conditions. Its dual-sensing technology allows for intelligent discrimination between genuine fire events and nuisance alarms, reducing false activation risks while maintaining critical life safety responsiveness.
Ideal for installation in commercial spaces including office complexes, healthcare facilities, educational institutions, and industrial environments, this detector offers professional-grade fire detection with minimal maintenance requirements. The advanced microprocessor-based design enables sophisticated signal processing that enhances overall system reliability and performance.
Key Features
- Dual-criteria detection: Optical smoke and fixed-temperature heat sensing technologies
- Compatible with addressable Siemens fire alarm control panels and notification systems
- NFPA 72 compliant with UL 268 and UL 464 listing for commercial applications
- Wide operating temperature range (-4°F to 150°F) for diverse installation environments
- Low-profile design minimizes aesthetic interference in finished commercial spaces
- Built-in LED indicator for visual status confirmation during system testing
Specifications
- Operating Voltage: 15-32 VDC
- Standby Current: < 250 μA
- Alarm Current: 5-10 mA
- Dimensions: 6.0″ diameter x 2.0″ depth
- Base Compatibility: Standard 4″ addressable detector bases
Professional installation requires strict adherence to manufacturer guidelines, local building codes, and NFPA 72 fire alarm installation standards. Proper mounting, circuit integration, and periodic testing are essential for maintaining optimal system performance and life safety protection.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 4 × 4 × 2 in |
| Condition | New |
| Manufacturers | Siemens |
| Part Type | Heat Detector |
