Edwards EC2-OS Smoke Detector Head Only, Photoelectric, Two-Wire (Base sold separately)
Edwards EC2-SB Standard Base, 4 Terminals
Key Features
- Self-diagnostic capability continually monitors operation
- Meets NFPA 72 sensitivity test requirements
- Head and terminal base design (base sold separately)
- Automatic drift compensation
- Tri-color status LED, solid red for alarm, flashing yellow for trouble and flashing green for standby
- Low-profile design blends into the ceiling
Specifications
| Contact us Phone: Email |
edwards.fire@kgsolutions.com |
| Website |
edwardsfiresafety.com |
| Electrical: Voltage |
6.5 — 33VDC |
| Electrical: Maximum ripple (peak to peak) |
10% (Vp - p) |
| Electrical: Typical standby current (24V) |
88μA |
| Electrical: Operating temperature |
32°F to 100°F (0°C to 38°C) for Heat & Photo/Heat |
| Electrical: Operating humidity range |
0 to 95% Non-condensing |
| Electrical: RFI immunity |
20 V/m min; 0-1000 MHz |
| Electrical: Remote LED output current |
5 mA min, 8.5 mA max |
| Electrical: Drift compensation adjustment |
1.0%/ft. max |
| Environmental: Heat Sensor Ratings |
Fixed 135°F/ Rate of rise 15°F/min., >105°F (8.3°C/min., |
| Environmental: (EC2-H & EC2-OSH) |
>40.6°C), FM response - Quick |
| Environmental: Maximum wind velocity |
0 to 4000 ft/min |
| Environmental: Field wiring size |
12-18 AWG |
Documents & Downloads
