| Product |
Series 2 FW2521 Heat Detector |
| Type |
Intelligent Addressable Heat Detector |
| Operation Mode |
Fixed Temperature & Rate-of-Rise |
| Fixed Temp Rating |
135°F (57.2°C) |
| Rate-of-Rise |
15°F/min |
| Nominal Voltage |
24 VDC |
| Operating Voltage |
15.3 – 28 VDC |
| Standby Current |
0.19 mA |
| Active Current |
0.44 mA |
| Communication |
Occupies 1 SLC address |
| Certification |
UL 268, ULC-S529, FCC |
| Installation |
Ceiling mount, Dry indoor use |
| Operating Temperature |
0°C – 49°C (32°F – 120°F) |
| Humidity |
0 – 93% RH (Non-condensing) |
| Housing Material |
High-impact plastic |
| Dimensions |
105 mm Ø × 43 mm H (4″ Ø × 1 5/8″ H) |
| Compatible Bases |
FW2501, FW2502, FW2509 |
