The Siemens OP921 Photoelectric Smoke Detector represents advanced intelligent detection technology designed for comprehensive commercial fire protection systems. Engineered with sophisticated microcontroller-based optical scatter detection, this detector provides exceptional sensitivity and reliability across complex commercial environments. Specifically optimized for addressable fire alarm panels like Cerberus PRO and FireFinder XLS, the OP921 delivers precise smoke detection with minimal false alarm potential.
Utilizing surface-mount technology (SMT) and advanced photoelectric sensing principles, this detector effectively identifies developing fires through light scatter mechanisms. Its intelligent design allows seamless integration into modern intelligent addressable fire alarm networks, making it an ideal solution for high-traffic commercial facilities such as office complexes, healthcare facilities, educational institutions, and industrial environments where early fire detection is critical.
Key Features
- Photoelectric optical scatter detection with microcontroller-based signal processing
- Compatible with Siemens Cerberus PRO and FireFinder XLS addressable panels
- Compact low-profile design (4.13 x 4.13 x 1.77 inches) for versatile mounting applications
- Meets stringent NFPA 72, UL 268, and UL 464 fire detection standards
- Surface-mount technology (SMT) construction for enhanced reliability and performance
- Ideal for commercial applications requiring precise smoke detection
Specifications
- Detector Type: Photoelectric
- Dimensions: 4.13 x 4.13 x 1.77 inches
- Weight: 0.1 lbs
- Cross Reference Numbers: S54320-F4-A2, HFP-11
Professional installers will appreciate the OP921’s robust design and straightforward integration with existing Siemens fire alarm infrastructure. Its advanced detection capabilities provide critical early warning in commercial environments where rapid fire identification can prevent catastrophic property damage and protect human life.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | .1 lbs |
|---|---|
| Dimensions | 4.13 × 4.13 × 1.77 in |
| Condition | New |
| Part Type | Photoelectric, Smoke Detector |
| Manufacturers | Siemens |
| Compatible Panels | Cerberus PRO, FireFinder XLS |
| Cross Reference | S54320-F4-A2, HFP-11 |
| Photoelectric optical scatter detection; intelligent microcontroller; SMT; Cerberus PRO and FireFinder XLS compatible; Dims | 4.13×4.13×1.77 in, Wt: 0.1 lbs |
