{"product_id":"honeywell-51452822-002-relay-board","title":"Honeywell 51452822-002 Relay Board","description":"\u003cp\u003eConfigured for power interfacing and discrete signal switching in industrial automation environments, the \u003cstrong\u003eHoneywell 51452822-002\u003c\/strong\u003e (\u003cstrong\u003e51452822-002\u003c\/strong\u003e Relay Board) provides direct physical\/electrical execution. It handles higher voltage or current loads and routes discrete control actions between system nodes and external actuators.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e51452822-002\u003c\/strong\u003e: Base catalog and part number designation for the assembly board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevisions (Rev B, Rev C, Rev D)\u003c\/strong\u003e: Denotes hardware revision iterations tracking PCB layout modifications, component footprint updates, and backwards compatibility enhancements within Honeywell control architectures.\u003c\/li\u003e\n\u003c\/ul\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\u003e51452822-002\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\u003eStandard Industrial Manufacturing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.00 lbs (0.45 Kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003ePCB-mounted compact form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 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\u003eAssembly-dependent relay coil draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eSignal relay switching and power interfacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarking\u003c\/td\u003e\n\u003ctd\u003eAC06W27-C2330\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Loop Protocol\u003c\/h3\u003e\n\u003cp\u003eThe architecture of the \u003cstrong\u003eHoneywell 51452822-002\u003c\/strong\u003e incorporates rigid channel-to-channel isolation and supports 4-20 mA HART loop protocol integration pathways where applicable. By maintaining electrical separation between control logic circuits and field-side power handling channels, the board prevents ground loops and transient voltage feedback. Furthermore, cold junction compensation (CJC) or localized termination standards ensure stable signal routing across multi-wire interface enclosures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the compatible revision levels for replacement matching on this relay board?\u003c\/p\u003e\n\u003cp\u003eA: The board supports revisions Rev B, Rev C, and Rev D, allowing hardware tracking based on specific panel documentation and backplane interface configurations.\u003c\/p\u003e\n\u003cp\u003eQ: Can this relay board be hot-swapped while the system enclosure is energized?\u003c\/p\u003e\n\u003cp\u003eA: Hot-plugging industrial relay and power boards risks sparking, inductive voltage spikes, and unexpected load actuation. Power must be isolated and locked out prior to physical board extraction or insertion.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle high-frequency electromagnetic noise within control cabinets?\u003c\/p\u003e\n\u003cp\u003eA: Proper enclosure grounding, physical separation from high-voltage lines, and trace-level shielding protect internal relay coils and switching contacts from induced transient disturbances.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Mounting:\u003c\/strong\u003e Secure the printed circuit board assembly firmly inside a dedicated industrial or fire system cabinet using approved standoffs or mounting rails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Separation:\u003c\/strong\u003e Route low-voltage control signals separately from high-voltage relay output wiring to prevent electromagnetic cross-talk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Torquing:\u003c\/strong\u003e Tighten all plug-in or screw-type terminal connections to manufacturer specifications to avoid high-resistance joints and thermal degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding:\u003c\/strong\u003e Terminate cable shields to the designated enclosure grounding bar to maintain electromagnetic compatibility and noise suppression.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67681373946165,"sku":"51452822-002","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51452822-002_Cocoai.png?v=1791862425","url":"https:\/\/www.5gplc.com\/products\/honeywell-51452822-002-relay-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}