Ningbo Ambest Electronics Co., Ltd.  

Product Name: High Quality! Addressable Audio/Visual Alarm (640-004) Model NO.: 640-004 Working Principle: Electro-Optical Type Application: Indoor Certification: CE, RoHS, UL, En Working Mode: Active Signal Transmission: Wired Alarm Type: Smoke Alarm Clour: Red Operating Voltage: DC 24V Start-up Time: <1s Alarm Current: 100mA Strobe Light Flash Period: <0.5 Operating Temperature: (-10~+50)Centigrade Degree Operating Humidity: (0~95)%Rh,Non-Condensing Trademark: Numens Transport Package: 60PCS/CTN Specification: CE Origin: Ningbo, China HS Code: 853110000 Product Description The 640 addressable audio/visual alarm devices are suitable for connection to 2-wire addressable fire detection and alarm systems.640 is loop-powered and activation is initiated by a dedicated initiation message from the control and indicating equipment. Up to 125 devieces can be connected to each alarm zone loop.Features:· Visual, audible and audio/visual models available· Red or white body available for audible alarm device· Loop-powered from control and indicating equipment· Operates when a dedicated activation message is received from the control and indicating equipment· Loud sounder output of 85 dB at 1 m· Long-life LEDs· Low quiescent current· DIP switch address settingSpecification:operating voltageDC(17~30)Vquiescent current≤650μAalarm current≤10mAstart up time≤10susable addresses per alarm loop32Ordering Information:Part NumberAudible AlarmVisual AlarmRedWhite640-001√-√-640-002√--√640-003-√√-640-004√√√-FAQ:Q1:Are you a manufacturer or trading company?A1:Numens is a professional fire alarm system manufacturer.Q2:What kind of production service do you provide?A2:The whole fire alarm system,include Addressable system, Conventional system, Residential system and so on....Q3:What kind of certification do you have?A3:Numens was EN,BSI,UL,SGS certified and all the products were produced under these major international standard .Q4:What is the lead time for new order?A4:The lead time for new order is 25 days after confirm order.Q5:How do I get price information?A5:Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.