Kidde KC2-OS Conventional 2-Wire Smoke Detector, Photoelectric Sensor, 6.5 to 33V DC, White
Image of 1
Key Features
- Reliable early detection with photoelectric sensing to identify smoldering fires quickly, improving occupant safety and reducing property loss
- Advanced alarm verification and nuisance rejection minimize false alarms and unnecessary interruptions to operations
- Two-wire conventional design (6.5–33V DC) for seamless integration with Kidde AEGIS control panels and existing fire alarm systems
- Continuous self-diagnostic monitoring ensures the detector remains operational and simplifies maintenance planning
- Low-profile white design blends into ceilings for unobtrusive installation in commercial and industrial facilities
- Industry-certified (UL 268, FM Approved, cULus) to meet code and insurance requirements for commercial security and fire monitoring
Quick Specifications
- Product Model
- KC2-OS
- Brand Name
- Kidde Commercial
- Product Type
- Smoke Detector
- Package Length
- 2.750000000
Explore the details
Product information
KC2-OS
Overview
Designed for demanding commercial environments, the Kidde Commercial KC2-OS smoke detector delivers dependable early warning where it matters most. This two-wire conventional smoke detector uses an advanced photoelectric sensing chamber to detect smoldering fires while discriminating against common nuisance sources, reducing costly false alarms. Rated for 6.5 to 33V DC operation and compliant with UL 268 and FM standards, the KC2-OS offers reliable performance and code-approved installation for security, surveillance and fire monitoring systems.
Built with continuous self-diagnostic capability and an alarm verification feature, the KC2-OS lowers maintenance overhead and increases confidence in system integrity. Its low-profile white housing provides a discreet appearance that fits seamlessly into office, retail, education or industrial ceilings. Compatible with Kidde Fire Systems AEGIS 2.0 and AEGIS-XLT conventional control units, the detector supports straightforward integration into existing fire alarm networks.
Choose the Kidde KC2-OS for robust, professional-grade smoke detection that balances sensitivity with nuisance rejection. Ideal for commercial fire safety and integrated security monitoring — specify or buy today to upgrade your facility protection.
Features
- Reliable early detection with photoelectric sensing to identify smoldering fires quickly, improving occupant safety and reducing property loss
- Advanced alarm verification and nuisance rejection minimize false alarms and unnecessary interruptions to operations
- Two-wire conventional design (6.5–33V DC) for seamless integration with Kidde AEGIS control panels and existing fire alarm systems
- Continuous self-diagnostic monitoring ensures the detector remains operational and simplifies maintenance planning
- Low-profile white design blends into ceilings for unobtrusive installation in commercial and industrial facilities
- Industry-certified (UL 268, FM Approved, cULus) to meet code and insurance requirements for commercial security and fire monitoring
| General Information | |
|---|---|
| Brand Name | Kidde Commercial |
| Product Type | Smoke Detector |
| Package Length | 2.750000000 |
| Product Series | KC2 |
| Manufacturer Part Number | KC2-OS |
| Technical Information | |
| Sensor Type | Photoelectric |
| Sensing Technology | Photoelectric |
| Connectivity Technology | Wired |
| Certifications | |
| UL Listed | Yes |
| Controls/Indicators | |
| Status Indicators | Yes |
| Others | |
| Model Number Replaces | 521BXT, 521NCRXT, 521NCSXT, 541NCRXT, 541NCSRXT, 731U |
| Physical Characteristics | |
| Color | White |
| Miscellaneous | |
| Certifications | UL 268 |
| Country of Origin | US |
No matching specifications
Try a different term, such as a connector type or resolution.
Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- KC2-OS
- Manufacturer part:
- KC2-OS
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 exclusionsKidde KC2-OS Conventional 2-Wire Smoke Detector, Photoelectric Sensor, 6.5 to 33V DC, White
KC2-OS