Silent Knight OSI-RI-SK Intelligent Single-ended Reflective Imaging Beam Smoke Detector
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Provides dependable long-range protection for large open spaces (16–328 ft / 5–100 m), reducing the number of devices and installation time
- Automatic sensitivity and drift compensation minimize false alarms and cut ongoing maintenance costs
- Fast, tool-free alignment and wide 12° field of view with 50° horizontal / 20° vertical adjustment for easier commissioning
- Built-in imager heater and resistance to sunlight and building movement ensure reliable performance in challenging environments
- Addressable, combined transmitter/receiver unit integrates seamlessly with Silent Knight addressable fire alarm panels for simplified monitoring and control
- UL listed optical infrared technology delivers precise smoke detection for warehouses, atriums, hangars and other high-ceiling applications
Quick Specifications
- Product Model
- OSI-RI-SK
- Brand Name
- Silent Knight by Honeywell
- Product Name
- OSI-RI-SK Beam Detector
- Product Type
- Beam Smoke Detector
Explore the details
Product information
OSI-RI-SK
Overview
Protect large open environments with the Silent Knight by Honeywell OSI-RI-SK intelligent single-ended reflective imaging beam smoke detector. Designed for warehouses, atriums, aircraft hangars and arenas, this addressable beam detector delivers fast, reliable smoke detection across ranges from 16 to 328 ft (5–100 m) while reducing the number of spot detectors required. The combined transmitter/receiver uses infrared optical obscuration and imaging with a wide 12° field of view and 50° horizontal / 20° vertical adjustment to simplify alignment and commissioning. Automatic sensitivity setting and drift compensation cut false alarms and lower maintenance overhead, while the built-in imager heater and sunlight/building-movement resistance maintain dependable operation in harsh duct or open-space conditions. UL-listed and compatible with Silent Knight addressable fire alarm control panels, the OSI-RI-SK integrates easily into existing security and fire monitoring systems for centralized surveillance and incident response. Ideal for integrators and facility managers seeking robust, low-maintenance fire detection for large venues—contact sales to specify or order the OSI-RI-SK for your next project.
Features
- Provides dependable long-range protection for large open spaces (16–328 ft / 5–100 m), reducing the number of devices and installation time
- Automatic sensitivity and drift compensation minimize false alarms and cut ongoing maintenance costs
- Fast, tool-free alignment and wide 12° field of view with 50° horizontal / 20° vertical adjustment for easier commissioning
- Built-in imager heater and resistance to sunlight and building movement ensure reliable performance in challenging environments
- Addressable, combined transmitter/receiver unit integrates seamlessly with Silent Knight addressable fire alarm panels for simplified monitoring and control
- UL listed optical infrared technology delivers precise smoke detection for warehouses, atriums, hangars and other high-ceiling applications
| General Information | |
|---|---|
| Brand Name | Silent Knight by Honeywell |
| Manufacturer | Honeywell International, Inc |
| Product Name | OSI-RI-SK Beam Detector |
| Product Type | Beam Smoke Detector |
| Product Model | OSI-RI-SK |
| Country of Origin | US |
| Manufacturer Part Number | OSI-RI-SK |
| Technical Information | |
| Addressable | Yes |
| Detectable Medium | Fire |
| Sensing Technology | Infrared, Optical |
| Connectivity Technology | Wired |
| Certifications | |
| UL Listed | Yes |
| Certifications | UL S911 |
| Controls/Indicators | |
| Status Indicators | Yes |
| Physical Characteristics | |
| Color | White |
| Depth | 4.50" |
| Width | 10.00" |
| Height | 6.00" |
| Weight | 2.47lb |
| Material | Metal |
| Form Factor | Ceiling Mount, Wall Mount |
| Power Description | |
| Power Source | DC Power |
| Input Voltage | 32V DC |
| Product Information | |
| Mount Type | Ceiling Mount, Wall Mount |
| Miscellaneous | |
| Compatibility | Silent Knight Addressable Fire Alarm Control Panels |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- OSI-RI-SK
- Manufacturer part:
- OSI-RI-SK
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsSilent Knight OSI-RI-SK Intelligent Single-ended Reflective Imaging Beam Smoke Detector
OSI-RI-SK