{"product_id":"honeywell-05704-a-0121-quad-relay-interface-card","title":"Honeywell 05704-A-0121 Quad Relay Interface Card","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 05704-A-0121\u003c\/strong\u003e is a high-reliability \u003cstrong\u003eQuad Relay Interface Card\u003c\/strong\u003e designed to facilitate essential signal routing between field sensors and primary control cards. This interface module supports four individual channels, providing flexible control configurations through selectable relay operations. With its robust relay contact ratings and compact form factor, the \u003cstrong\u003e05704-A-0121\u003c\/strong\u003e is ideal for industrial monitoring systems requiring precise, configurable sensor-to-controller interfacing.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad-channel architecture:\u003c\/strong\u003e Supports connections for up to four sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable Relay Operation:\u003c\/strong\u003e Selectable between Latching\/Non-Latching and Energized\/De-energized states to suit specific system safety or logic requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-capacity relay contacts:\u003c\/strong\u003e Rated for 5A at 110V\/250V AC or 32V DC (non-inductive).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact design:\u003c\/strong\u003e Optimized for standard control panel footprints with a width of 25 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial gas and flame detection systems\u003c\/li\u003e\n\u003cli\u003eSensor signal processing in safety-critical loops\u003c\/li\u003e\n\u003cli\u003ePLC and DCS input interface management\u003c\/li\u003e\n\u003cli\u003eAutomated relay switching for alarm or shutdown circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeature\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e05704-A-0121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eQuad Relay Interface Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1W (typical) \/ 1.7W (maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Configuration\u003c\/td\u003e\n\u003ctd\u003e4 x SPCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating (AC)\u003c\/td\u003e\n\u003ctd\u003e5A at 110V\/250V AC (non-inductive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating (DC)\u003c\/td\u003e\n\u003ctd\u003e5A at 32V DC (non-inductive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Terminals\u003c\/td\u003e\n\u003ctd\u003e2.5 mm (14 AWG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e132mm H x 25mm W x 119mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e230 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1.5 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the card is installed in a clean, dry environment within the control cabinet to prevent relay contact oxidation.\u003c\/li\u003e\n\u003cli\u003eVerify that the total load connected to the relay contacts does not exceed the specified non-inductive ratings to prevent arcing.\u003c\/li\u003e\n\u003cli\u003eConfigure the Latching\/Non-Latching and Energized\/De-energized jumpers or switches according to your system's specific fail-safe requirements before applying power.\u003c\/li\u003e\n\u003cli\u003eUse 2.5 mm (14 AWG) wiring for field terminals to ensure mechanical stability and correct current-carrying capacity.\u003c\/li\u003e\n\u003cli\u003eMaintain proper separation between low-voltage signal wiring and high-voltage AC lines to prevent crosstalk and EMI.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52705773355371,"sku":"05704-A-0121","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/05704-A-0121-osomfxly22d_8c73d20e-6253-4f80-8810-49e7bcc62d4a.jpg?v=1766659600","url":"https:\/\/www.plcprotech.com\/products\/honeywell-05704-a-0121-quad-relay-interface-card","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}