2D51,Smoke detectors with special application System Sensor
2D51 system sensor low profile photoelectric smoke detector base mounted detector B210LP with D4P120 listed for Underwriters Laboratories 268A specifically for use in low flow/non-flow air handling systems, Construction: ABS plastic case , UL/FM standard , Smoke detector price 2020 : 0917.911.114
Features 2D51 / B210LP / D4P120
• Low profile smoke detector design
• Low standby current
• Two LEDs flashing in standby
• The probe easily plugs the base
• Integrated test switch
• Measure the detector's field sensitivity to meet NFPA 72 requirements with the use of RTS2/RTS2-AOS and SENS-RDR
• Designed to be mounted on standard electrical boxes
• SEMS screws for easy wiring and keeping positive wires
• Removable lid and insect screen for field cleaning
• Test/Reset remote push button, LED provides visual indications
• On-board monitoring and alarm relay
• Accepts 24 or 120V . supply voltage
• Connect up to 100 units for common functions
• Compatible for connection with the InnoviarFlex™ System Sensors D4120 or D4120W Duct Smoke Detectors and remote accessories
Specifications
| Pipe velocity | 0 to 4000 fpm |
| size | Diameter 2,00 "H x 4,1" |
| Humidity | 10% to 95% non-condensing |
| Temperature | -4 ° F to 158 ° F (-20 ° C to 70 ° C) |
| Shipping weight | 3,1 oz. (88 g) |
| Standard |
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