Product Name: 2-Wire, 12/24V, Heat Detector (HNC-310-H2) Model NO.: HNC-310-H2 Application: Home, Industry Certification: UL, En Type: Probe Operating Voltage: DC(10.8~33)V Sampling Time: (3~5)S Reset Time: <5s Alarm Condition Indicator: Dual Red LEDs Trademark: Numens Transport Package: 1/Box, 100PCS/CTN Specification: dia. 102*45mm Origin: Ningbo, China HS Code: 8531100000 Product Description HNC-310 non-addressable heat detectors are suitable for connection to 2-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.An electronic thermistor provides sensitive rate-of-rise operation or fixed-temperature operation when the response threshold value is exceeded.Features:· Durable heat sensor· Analogue detection discrimination· Dual LEDs for 360° visibility· 2-wire and 4-wire models for DC12V and DC24V operation· Dual LEDs for 360° visibility· 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(10.8~33)Vstart-up current≤100μAstart-up time≤30squiescent current40μAsampling time(3~5)salarm indicatorDual red LEDsalarm current(max)50mAreset voltage≤1VOrdering Information:Part Number2-wire4-wireRemote IndicatorRelay OutputAuto-ResetHNC-310-H2 b√----HNC-310-HL b√-√--HNC-310-H2-U c√----HNC-310-HL-U c√-√--HNC-310-R-√-√-HNC-310-A-√--√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.