{"product_id":"ge-is200srlyh2aaa-is230snrlh2a-digital-i-o-cards","title":"GE IS200SRLYH2AAA (IS230SNRLH2A) Digital I\/O Cards","description":"\u003cp\u003eThe \u003cstrong\u003eGE IS200SRLYH2AAA\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200SRLYH2AAA\u003c\/strong\u003e Relay Terminal Board, operates as a dedicated hardware component for discrete contact output distribution within Mark VI and Mark VIe Speedtronic turbine control platforms. The board functions as a hazardous-location certified interface that bridges internal digital control logic from an associated PDOA I\/O pack to twelve physical electromechanical switching channels.\u003c\/p\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\u003eIS200SRLYH2AAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric (GE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard medium-footprint terminal board mass profile (~0.95 kg net)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eSquare plug-in form factor with pre-drilled chassis mounting holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRelay Terminal Board (Normal assembly type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Abbreviation\u003c\/td\u003e\n\u003ctd\u003eSRLY (Group 2 product designation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e12 electromechanical relays (Arranged in 3 rows of 4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Contact Voltages\u003c\/td\u003e\n\u003ctd\u003e24 VDC \/ 48 VDC \/ 125 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Contact Currents\u003c\/td\u003e\n\u003ctd\u003e5.0 ADC @ 24 VDC \/ 1.2 ADC @ 48 VDC \/ 0.6 ADC @ 125 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Connectors\u003c\/td\u003e\n\u003ctd\u003eTerminal strip, female D-shell cable connector, auxiliary headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Protection\u003c\/td\u003e\n\u003ctd\u003eFactory applied conformal coating matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Compatibility\u003c\/td\u003e\n\u003ctd\u003ePairs with IS220PDOA or IS230SNRLH2A discrete output packs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Location Rating\u003c\/td\u003e\n\u003ctd\u003eUL E2067685 Class 1 Zone 2 Group IIC; ANSI\/ISA-12.12.01-2015 Class I Division 2 Groups A, B, C, D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRevision Configuration\u003c\/td\u003e\n\u003ctd\u003eThree-fold total (2 functional revisions, 1 artwork revision; all Grade A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackwards-Compatibility\u003c\/td\u003e\n\u003ctd\u003eFully backward-compatible across the first two hardware revisions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drive Dynamics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectromechanical Switch Arrays and Contact Limits:\u003c\/strong\u003e The terminal board includes 12 heavy-duty relays arranged in three rows of four. The contact architecture handles variable direct current voltages, with safety limits set at 5.0 ADC for 24 VDC loops, 1.2 ADC for 48 VDC nodes, and 0.6 ADC for high-potential 125 VDC control branches to prevent contact welding from inductive kickback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Location Boundary Protection:\u003c\/strong\u003e Engineered for Division 2 safety limits, the PCB layout isolates logic signals from the electromechanical contacts. The board features designated footprints for metal oxide varistors (MOVs) across the trace routes to clip transient voltage spikes, ensuring the module meets ANSI\/ISA-12.12.01-2015 Class I Division 2 explosion-proof standards under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the model number suffix break down define the hardware revision parameters?\u003c\/p\u003e\n\u003cp\u003eA: The alphanumeric trailing suffix structure codes specific manufacturing changes. For the IS200SRLYH2AAA, the \"H2\" segment specifies the physical conformal coating profile and Group 2 Mark VI series classification, while the final \"AAA\" blocks track two functional firmware\/circuit alterations and one baseline artwork change.\u003c\/p\u003e\n\u003cp\u003eQ: Can the board run without the auxiliary metal oxide varistors (MOVs) installed?\u003c\/p\u003e\n\u003cp\u003eA: The board features pre-drilled component locations for varistor integration. While the relays will mechanically cycle without the MOVs present, omitting these components when switching highly inductive field loads increases the risk of premature contact degradation and arc damage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Layout Alignment, Clearance Constraints, and Mechanical Seating:\u003c\/strong\u003e Line up the pre-drilled corner mounting holes of the square circuit board with the matching standoffs on the panel base. Secure the assembly using specialized non-conductive washers to prevent trace shorting, ensuring a 50 mm clearance gap from nearby line distribution blocks to support natural air circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation, Wireway Constraints, and Shield Grounding:\u003c\/strong\u003e Connect the high-density ribbon cables from the PDOA I\/O pack into the integrated female D-shell connector. Route all high-voltage discrete relay contact lines inside separate, enclosed wire conduits isolated from low-voltage analog sensor cables. Ground all external cable shields directly at the cabinet central copper ground bus.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47901794926782,"sku":"IS200SRLYH2AAA","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-01_16-58-47_f4288604-b75f-44b2-8bdd-dba2909168e1.png?v=1782899869","url":"https:\/\/www.autooiltech.com\/ar\/products\/ge-is200srlyh2aaa-is230snrlh2a-digital-i-o-cards","provider":"AutoOilTech Limited","version":"1.0","type":"link"}