4 wire photoelectric low flow duct smoke detector D4120
D4120 System Sensor InnovairFlex
™ series is the only chimney type detector flexible enough to fit configurations square to rectangular, fire detectors, fire alarms in Singapore, UL, FM standard, Price: 0917,911 .114
Featured
• 4-wire photovoltaic, integrated low-flow technology
• Airspeed rating 100 ft/min to 4,000 ft/min (0.5 m/s to 20.32 m/s)
• Flexible mounting options: square or rectangular configuration
• Plug-in sensor offers excellent false alarm immunity and latest sensor technology
• Wide range for operating temperature (–4°F to 158°F) and humidity (0% to 95% non-condensing)
• Patented sampling tube installs the front or rear of the detector without tools
• Increase wiring space with the newly added -inch conduit
• An easy-access Test/Reset button and improved LED status
• Patented interconnect feature to turn off multiple fans
• New high-contrast terminal designations
• Built-in short-circuit protection operator's wiring error
• Field selectable settings for configuring the detector
• Two DPDT Form-C . relay contacts
• 24 VAC / DC or 120 VAC
• Backwards compatibility with existing Innovair products, including remote accessories
Specifications
| Air duct velocity | 100 to 4000 ft / minute. (0,5 to 20,32 m / second) |
| DPDT . alarm auxiliary contact | 10A @ 30 VDC (resistor); 10A @ 250 VAC (resistor); 1/2 HP @ 240 VAC; 1/4 HP @ 120 VAC |
| Alarm | 65 mA @ 24VDC 135 mA RMS @ 24VAC 60Hz 35 mA RMS @ 120VAC 60Hz |
| Initialization time | 2.0A @ 30 VDC (resistor |
| Alarm response time | 15 second |
| Size | Rectangle: 14,38 in (37 cm) L; 5 inch (12,74 cm) W; 2,5 in (6,36 cm) D Square: 7,75 in (19,7 cm) L; 9 inch (22,9 cm) W; 2,5 in (6,36 cm) D |
| Input capacitance | Tối đa 270 & mu; F |
| Humidity | 0% to 95% non-condensing relative humidity |
| Operating temperature | -4 ° F to 158 ° F (-20 ° C to 70 ° C) |
| Supply voltage | 20-29 VDC; 24 VAC, 50-60 Hz; 120 VAC 50-60 Hz |
| Start-up time | 35 second. maximum |
| Reset time by power off | 0,6 second. maximum |
| Đặt lại thời gian w RTS451 | 0,03 to 0,3 second |
| Minimum voltage reset | Min 3.0 VDC .; Min 2,0 VAC; Min 10 VAC. |
| Shipping weight | 2,5 lbs. (1,14 kg) |
| Backup line | 21 mA @ 24VDC 65 mA RMS @ 24VAC 60Hz 20 mA RMS @ 120VAC 60Hz |
| Storage temperatures | -22 ° F to 158 ° F (-30 ° C to 70 ° C) |
| Voltage | 20-29 VDC; 24 VAC 50-60 Hz; 120 VAC 50-60 Hz |
| Wiring | 4 wires |
| Stnadard |
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