FW2511 - UL 268 7th Edition Compliant
Advanced Photoelectric Detection • Intelligent Monitoring • High Reliability
FW2511
The FW2511 Intelligent Smoke Detector is a high-performance photoelectric smoke detector designed for modern life safety systems. Part of the Maple Armor 2025 series, it provides industry-leading fire detection and notification capabilities with advanced intelligent sensing technology for enhanced reliability and reduced nuisance alarms.
| Model Number | FW2511 |
| Product Name | Intelligent Smoke Detector |
| Detection Type | Photoelectric (Scattered Light) |
| Certification | UL 268 7th Edition, NFPA 72 |
| Manufacturer | Maple Armor / Tongfang BMS |
| System Compatibility | Addressable Fire Alarm Systems |
| Communication Protocol | Digital, Two-Wire |
| Operating Voltage | 15-32VDC |
| Standby Current | 450μA @ 24VDC |
| Alarm Current | 45mA @ 24VDC |
| Sensitivity Range | 0.5% to 3.5% per foot obscuration |
| Alarm Indication | Red LED (360° Visible), Bi-color Status LED |
| Test Method | Magnet Test, Remote Test Input |
| Operating Temperature | 32°F to 120°F (0°C to 49°C) |
| Storage Temperature | -4°F to 140°F (-20°C to 60°C) |
| Relative Humidity | 10% to 93% RH (Non-condensing) |
| Dimensions | 4.5" diameter x 2.1" height (114mm x 53mm) |
| Weight | 4.2 oz (120 g) |
| Color | White (Standard), Ivory, Gray options |
| Mounting | Ceiling or Wall Mount |
| Terminals | Screw terminals, 12-22 AWG wire |
| IP Rating | IP44 (Protected against splashing water) |
| Warranty | 5-Year Limited Warranty |
| Calibration Interval | Annual recommended |
≤ 10 seconds typical
Advanced algorithms
Automatic adjustment
The FW2511 Intelligent Smoke Detector represents the latest advancement in fire detection technology. Utilizing sophisticated photoelectric sensing combined with intelligent algorithms, this detector provides reliable smoke detection while minimizing false alarms from non-fire sources such as dust, steam, or cooking aerosols.
Compliant with the latest UL standards for smoke detector performance and reliability, ensuring maximum safety compliance.
Advanced algorithms distinguish between real smoke and nuisance sources, reducing false alarms by up to 80%.
Continuous self-diagnostics and sensitivity monitoring with remote reporting capabilities.
Uses scattered light detection for early warning of smoldering fires.
Advanced microcontroller analyzes smoke patterns to distinguish fire sources.
Two-wire digital communication with the fire alarm control panel.
UL 268 7th: Standard for Smoke Detectors
NFPA 72: National Fire Alarm Code
CSFM: California State Fire Marshal
CE: European Conformity
IBC: International Building Code
Local Codes: Complies with most local fire codes
15-32VDC, 450μA standby, 45mA alarm. Use fire-rated cable.
Two-wire addressable loop, polarity insensitive.
Screw terminals accept 12-22 AWG wire. Clearly marked terminals.
Place magnet on test point for 3 seconds to activate test mode.
Use calibrated smoke aerosol for full functional testing.
Critical for patient safety with low nuisance alarm rate.
Ideal for offices with kitchenettes and break rooms.
Reliable detection in dormitories and classrooms.
Code Compliance: Meets latest UL and NFPA standards
Enhanced Safety: Early detection of smoldering fires
Reduced False Alarms: Intelligent discrimination technology
Cost Effective: Lower maintenance and service costs
Easy Maintenance: Simple testing and cleaning
Life Safety: Reliable protection for building occupants
Monthly
Check for damage or obstructions
Semi-Annual
Test using magnet or smoke aerosol
Annual
Clean chamber and replace if needed