{"product_id":"3500-33-149986-01-bently-nevada-16-channel-relay-output-module","title":"3500\/33 149986-01 Bently Nevada 16-Channel Relay Output Module","description":"\u003ch3\u003eModule Architecture Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #b91c1c;\"\u003e3500\/33\u003c\/strong\u003e \u003cstrong style=\"color: #b91c1c;\"\u003e149986-01\u003c\/strong\u003e \u003cstrong style=\"color: #b91c1c;\"\u003eBently Nevada\u003c\/strong\u003e 16-Channel Relay Module is a full-height system card engineered to execute programmable voting logic and trip output execution across industrial machinery protection racks.\u003c\/p\u003e\n\u003cp\u003eGlobal PLC Spare HUB's Insight: Automation engineers value this high-density card because it allows complex AND\/OR alarm drive combinations across multiple monitor slots without requiring extra backplane wiring.\u003c\/p\u003e\n\u003ch3\u003eConfiguration Breakdown and Suffix Architecture\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Rack Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #1d4ed8;\"\u003e3500 Monitoring Framework\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCard Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong style=\"color: #b91c1c;\"\u003e3500\/33\u003c\/strong\u003e Relay Module Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number Suffix\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong style=\"color: #b91c1c;\"\u003e149986-01\u003c\/strong\u003e designates standard hardware configuration and layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 independent Single-pole Double-throw (SPDT) relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitching Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour groups of four channels switch-selectable for Normally De-energized (ND) or Normally Energized (NE) operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #b91c1c;\"\u003eBently Nevada\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #b91c1c;\"\u003e3500\/33 149986-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.8 watts typical operating draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard DC Load Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax switched current 3 A up to 125 Vdc (resistive load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard AC Load Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax switched current 3 A up to 250 Vac \/ 1200 VA (resistive load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow Current Contact Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 mA @ 1 Vdc min to 100 mA @ 48 Vdc max for gold-plated variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Durability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10,000 full operational contact cycles minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEquipment Compatibility and Deployment Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned exclusively for placement in any slot to the right of the Transient Data Interface (TDI) within a standard \u003cstrong style=\"color: #1d4ed8;\"\u003e3500\u003c\/strong\u003e rack structure.\u003c\/li\u003e\n\u003cli\u003eDeployed in critical steam and gas turbine emergency shutdown (ESD) control loops.\u003c\/li\u003e\n\u003cli\u003eIntegrated into large-scale centrifugal compressor and generator bearing protection architectures.\u003c\/li\u003e\n\u003cli\u003eApplied in hazardous plant locations requiring certified relay voting logic separation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostic Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFront panel OK LED confirms proper internal microprocessor and hardware operation.\u003c\/li\u003e\n\u003cli\u003eTX\/RX communication LEDs monitor real-time data exchange across the rack backplane bus.\u003c\/li\u003e\n\u003cli\u003eIndividual channel alarm indicators provide instant visual verification of trip status.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty, Logistics, and Fulfillment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBacked by a reliable 12-month operational replacement warranty.\u003c\/li\u003e\n\u003cli\u003eGuaranteed rapid order dispatch within 24 to 48 hours of purchase confirmation.\u003c\/li\u003e\n\u003cli\u003eSecure global shipping logistics managed through FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional Technical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do you configure voting logic for individual channels on the 3500\/33 149986-01?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Configuration is handled via the 3500 configuration software, where each relay can combine alert\/danger statuses, Not-OK conditions, and individual measured variables using customizable AND\/OR logic gates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between standard silver contacts and low-current gold-plated options?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Standard silver contacts handle heavy resistive loads up to 3A, whereas low-current gold-plated contacts are optimized for micro-signal switching down to 1 mA @ 1 Vdc without contact oxidation failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why do relay operation switches group channels into blocks of four?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Grouping channels into blocks of four allows technicians to easily toggle batch operation between Normally Energized (NE) and Normally De-energized (ND) modes based on plant safety philosophies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What physical indicators show that the relay module has lost backplane communication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A frozen or dark TX\/RX LED combined with an unlit or flashing OK LED typically indicates a backplane communication timeout or internal logic fault requiring diagnostics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What selection criteria should guide my choice between standard and hazardous area relay configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Evaluate your local electrical classification and maximum switching voltage requirements; hazardous areas demand strict adherence to low-voltage or failsafe contact load limits.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3500-33_a8290344-4fd1-424b-b1b1-89a9a07bbb73.png?v=1786431167\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013969731766,"sku":"149986-01","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3500-33149992-01_7a72fb56-c3ed-48bc-b7e1-a539942fabaf.jpg?v=1786431049","url":"https:\/\/www.plcsparehub.com\/products\/3500-33-149986-01-bently-nevada-16-channel-relay-output-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}