{"product_id":"westinghouse-4256a84g14-circuit-breaker-interface-cards","title":"Westinghouse 4256A84G14 Circuit Breaker Interface Cards","description":"\u003cp\u003eConfigured for discrete digital\/analog interface processing in Westinghouse WDPF and Q-Line control platforms, the \u003cstrong\u003eWestinghouse 4256A84G14\u003c\/strong\u003e (\u003cstrong\u003e4256A84G14\u003c\/strong\u003e QID Card) 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 Part Number\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eGroup\/Suffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunctional Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e4256A84\u003c\/td\u003e\n\u003ctd\u003eG14\u003c\/td\u003e\n\u003ctd\u003eQID (Q-Line Interface Data) Circuit Card Assembly\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\u003e4256A84G14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWestinghouse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard Q-Line card weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Westinghouse Q-Line card footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane powered via Q-Line chassis bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eQ-Line System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCard Type\u003c\/td\u003e\n\u003ctd\u003eQID (Q-Line Interface Data) Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe 4256A84G14 interface card links local field signal conditioning logic directly with the system backplane bus. Designed with high-density trace routing, it supports predictable backplane bus communication velocity and deterministic state changes across the local rack slot allocation. Channel-to-channel signal integrity is maintained to minimize backplane noise coupling, ensuring seamless compatibility across Q-Line hardware revisions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What precautions should be taken when inserting the 4256A84G14 into the Q-Line rack slot?\u003c\/p\u003e\n\u003cp\u003eA: Ensure the rack slot power is completely turned off prior to insertion. Align the board edges with the card guides and apply steady, even pressure until the backplane connectors seat fully, avoiding pin deformation.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module be swapped with other Q-Line card suffixes without reconfiguration?\u003c\/p\u003e\n\u003cp\u003eA: No, exact group suffixes (G14) designate specific component population and timing configurations. Replacing with a different suffix may lead to bus addressing errors or channel mismatch.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the system chassis backplane power is disconnected before installing or removing the 4256A84G14 card.\u003c\/li\u003e\n\u003cli\u003eWear an ESD wrist strap connected to panel frame ground to protect sensitive onboard semiconductor components during handling.\u003c\/li\u003e\n\u003cli\u003eSlide the card smoothly along the card guide rails until the edge connector mates cleanly with the backplane receptacle.\u003c\/li\u003e\n\u003cli\u003eTighten top and bottom retaining thumbscrews or locking levers to prevent vibration-induced disconnects.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":48379995226227,"sku":"4256A84G14","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/7379A06G02_Cocoai_e60aff26-d0fb-40fb-93ce-9df0dbf4c0d2.jpg?v=1789889221","url":"https:\/\/www.dcssupplier.com\/products\/westinghouse-4256a84g14-circuit-breaker-interface-cards","provider":"DcsSupplier Limited","version":"1.0","type":"link"}