{"product_id":"bently-nevada-3500-34-4-channel-relay-module-3500-system","title":"Bently Nevada 3500\/34 4-Channel Relay Module 3500 System","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3500\/34\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/34\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4-Channel Relay Module, operates as a dedicated hardware component for driving discrete alarm state outputs within 3500 System platforms. Configured for machine protection control, the module accepts digitized alarm logic from backplane processors and activates its physical contacts to interface with emergency shutdown interlocks or annunciator loops.\u003c\/p\u003e\n\u003ch3\u003eComponent Hardware Metrics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3500\/34\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.35 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.6 x 25.3 x 12.0 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-30 to +65 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.8 Watts typical\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRelay Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle-pole, double-throw (SPDT) configurations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEnvironmental Sealing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEpoxy-sealed relay bodies\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eArc Suppression\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250 Vrms, installed as standard\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eContact Life Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100,000 cycles @ 5 A, 24 Vdc or 240 Vac\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMinimum Switched Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 mA @ 12 Vdc\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Switched Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 A @ 0 V to 30 Vdc\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Switched Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 Vdc\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStorage Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to +85 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRelative Humidity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e95%, non-condensing continuous operating limit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProcessing Matrix Integration and Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe 3500\/34 handles protective logic execution driven by real-time machinery vibration telemetry. As processing units calculate abnormal rotor dynamics deviations—such as shaft displacement or absolute casing acceleration—the backplane bus transmits immediate trip flags to the relay module. The onboard epoxy-sealed relays change state based on configured voting logic, while integrated 250 Vrms suppressors provide arc suppression to shield adjacent proximity probe instrumentation loops from transient electromagnetic fields during contact actuation.\u003c\/p\u003e\n\u003ch3\u003eModule Interface FAQ\u003c\/h3\u003e\n\u003cp\u003eQ: What backplane power limitations must be factored in when installing multiple 3500\/34 modules?\u003c\/p\u003e\n\u003cp\u003eA: Each card draws a typical power consumption of 5.8 Watts from the rack power supply. System engineers must tally the total power load of all installed modules to verify the aggregate current remains within the safe delivery capacity of the primary and redundant power supply units.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swap replacement permitted for the 3500\/34 card while the machine protection system is active?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports hot-swap installation inside an energized 3500 rack. However, removing the card while operational will interrupt the logic loop and force the associated interlock channels into their unpowered default positions, which can initiate downstream machine trips unless bypassed.\u003c\/p\u003e\n\u003cp\u003eQ: Why is there a minimum switched current threshold of 100 mA @ 12 Vdc defined for the contact terminals?\u003c\/p\u003e\n\u003cp\u003eA: The epoxy-sealed contacts depend on a minimum current load to break through microscopic oxidation films on the mating surfaces during closure. Operating below 100 mA can introduce variable contact resistance, causing intermittent signal continuity in low-power digital monitoring circuits.\u003c\/p\u003e\n\u003ch3\u003eField Terminal Wiring Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Cross-Section Selection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLand field wiring onto the screw terminal blocks using stranded conductors within specified gauge ranges, securing the cores with uniform mechanical torque to prevent thermal hot spots.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInductive Load Suppression:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlthough 250 Vrms arc suppressors are integrated as standard on the board, external free-wheeling diodes must be installed directly across external DC solenoid coils to limit transient voltage spikes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Interlock Separations:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRoute separate channels targeting safety-critical emergency shutdown loops through isolated cable pathways to maintain electrical segregation and avoid single-point loop failures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Enclosure Measures:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor field installations exposed to continuous relative humidity peaking near 95%, secure the monitoring rack inside an IP54 or better climate-controlled industrial panel to eliminate condensation tracking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Inventory List\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Line Components:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOne Bently Nevada 3500\/34 4-Channel Relay Module printed circuit board assembly and matching pluggable field terminal block headers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeparated Requirement Items:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3500 system racks, power supplies, internal bussed cables, and transient surge protective devices must be selected on independent procurement lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDespatch Package Parameters\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransit Turnaround Window:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDelivery time: 2-7 days when payment finish, utilizing prioritized air freight routing managed via DHL, FEDEX, or UPS networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectrostatic Discharge Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eShipped inside heavy-duty, heat-sealed anti-static industrial packaging and layered with molded impact foam to protect the unshielded mechanical relay housings from vibration and static accumulation during transit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026884055213,"sku":"3500\/34","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/350034-1.jpg?v=1780048611","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-3500-34-4-channel-relay-module-3500-system","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}