Product Name: 2-Wire, 12V/ 24V, Smoke and Heat Detector, UL/En54 Approved (SNC-300-C2) Model NO.: SNC-300-C2 Application: Industry, Special Equipment Certification: CE, ISO Type: Probe Operating Voltage: DC(12/24/48)V Alarm Indicator: Dual Red LEDs Reset Time: <5s Sampling Time: (3~5)S Alarm LED Output Current(Max): 15mA Trademark: NUMENS Transport Package: 1/Box, 100PCS/CTN Specification: EN/CE Origin: Ningbo HS Code: 8531100000 Product Description SNC-300 non-addressable photoelectric smoke/heat detectors are state-of-the-art detectors suitable for connection to 2-wire or 4-wire non-addressable fire detection control and indicating equipment, or to addressable fire detection control and indicating equipment that can accept non-addressable type detectors.Advanced electronics in conjunction with a photoelectric smoke sensing chamber and an electronic thermistor provide early detection of fire and high immunity against unwanted alarms. The heat sensor provides sensitive rate-of-rise operation or fixed-temperature operation when the response threshold value is exceeded.Features:· Photoelectric smoke and heat sensors· Analogue detection discrimination· Dual LEDs for 360° visibility· 2-wire and 4-wire models for DC12V and DC24V operation· 4-wire model for DC48V operation· 4-wire models available with a N/O alarm relay output· 4-wire models available with auto-reset· 2-wire models available with remote LED output· Connects to zone monitor for use with addressable control and indicating equipmentSpecification:operating voltageDC(12/24/48)Vstart-up current≤135μAstart-up time≤30squiescent current75μAsampling time(3~5)salarm indicatorDual red LEDsalarm current(max)15mAreset voltage≤1VOrdering Information:Part Number2-wire4-wireRemote IndicatorRelay OutputAuto-ResetSNC-300-C2 a√----SNC-300-CL a√-√--SNC-300-CR a-√-√-SNC-300-CR4-√-√-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.