Optical smoke detector 2251BR
Product code :
2251BR
Photoelectric smoke detector system sensor with remote test capability, for use with DNR duct smoke detector (W), construction: ABS, color: milky white, price: 0917.911.114
Product information
Featured
• Sleek, low profile
• Analogue communication
• Low standby current
• Rotary address switch
• Advanced EMI protection
• Dual LEDs for 360° . visibility
Specifications
| Air duct velocity | 0-4000 fpm (0 to 20 m / s) |
| Air speed | 0-4000 fpm (0 to 20 m / s) |
| Size | Cao 4,1 "Dia., 2,0" |
| LED | 6,5 mA @ 24 VDC (bật) |
| Humidity | 10% to 93% RH non-condensing |
| Temperature | 32 ° F to 120 ° F (0 ° C to 49 ° C) |
| Packing weight | 5,2 oz. (159 g) |
| Stand by | Communication 250w µA @ 24VDC w/o; 300va A @ 24VDC with communication |
| Voltage | TopDC 15 - 32 volt |
| Standard |
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