{"product_id":"honeywell-r7120m1019-7800-series-burner-control-module","title":"Honeywell R7120M1019 7800 Series Burner Control Module","description":"\u003cp\u003eConfigured for integrated relay control, flame signal amplification, and purge execution in industrial combustion systems, the \u003cstrong\u003eHoneywell R7120M1019\u003c\/strong\u003e (\u003cstrong\u003eR7120M\u003c\/strong\u003e Burner Control Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBase Model\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eR7120M\u003c\/td\u003e\n\u003ctd\u003e1019\u003c\/td\u003e\n\u003ctd\u003eStandard 120 Vac microcomputer-based burner control module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eR7120M1019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e127 mm x 127 mm x 63 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e120 Vac (+10\/-15%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz (+\/-10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Total Connected Load\u003c\/td\u003e\n\u003ctd\u003e2000 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFusing Protection\u003c\/td\u003e\n\u003ctd\u003e15 A Fast Blow, Type SC or equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +66 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Limits\u003c\/td\u003e\n\u003ctd\u003e85% relative humidity, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Tolerance\u003c\/td\u003e\n\u003ctd\u003e0.5 G environment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003ecULus Component Listed (File No. MP268, Guide No. MCCZ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMC Compliance\u003c\/td\u003e\n\u003ctd\u003eFCC Part 15, Class B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Loop Signal Conditioning \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module incorporates dedicated signal processing circuitry engineered for high-integrity 4-20 mA HART loop protocol compatibility and isolated analog channel conditioning. Multi-stage cold junction compensation (CJC) maintains thermal accuracy across ambient transitions, while channel-to-channel isolation suppresses common-mode noise interference during flame monitoring cycles. The internal bus structure enables deterministic signal routing to optional sub-modules including the S7800A1142 Keyboard Display Module (KDM) and DataControlBus interface via high-noise-immunity physical layers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What fault diagnostic indication is provided directly on the module hardware?\u003c\/p\u003e\n\u003cp\u003eA: The module executes fault detection by flashing coded fault sequences via the POWER LED during alarm shutdowns, providing immediate operational diagnostic state feedback.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping permitted during active burner operation?\u003c\/p\u003e\n\u003cp\u003eA: No. Electrical power to the subbase must be isolated prior to removing or installing the module to prevent electrical arcing, damage to internal microcomputer circuits, or unintended system trips.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the subbase securely within an IP54 or NEMA 4 rated enclosure to protect against environmental contaminants and excessive moisture.\u003c\/li\u003e\n\u003cli\u003eEnsure high-voltage ignition wiring is routed in a dedicated grounded conduit separate from sensor signal lines and communication cables to avoid electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eVerify that the 15 A Fast Blow fuse (Type SC or equivalent) is correctly installed in the supply loop before applying 120 Vac operating power.\u003c\/li\u003e\n\u003cli\u003eTerminal wiring must conform to local electrical codes using wire rated for the maximum ambient operating temperature (-40 deg C to +60 deg C).\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45503453724787,"sku":"R7120M1019","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/HONEYWELLTK-CCR014_dba5525c-3aed-416b-9131-32efe500bb2a.png?v=1789524866","url":"https:\/\/www.dcssupplier.com\/ar\/products\/honeywell-r7120m1019-7800-series-burner-control-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}