{"product_id":"3500-40m-135489-04-bently-nevada-proximitor-i-o-module","title":"3500\/40M 135489-04  Bently Nevada Proximitor I\/O Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/40M (135489-04)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-specification I\/O interface module designed for the 3500 Machinery Protection System developed by Bently Nevada. This module is engineered with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eintegrated intrinsic safety (IS) barriers\u003c\/strong\u003e, allowing direct connection to Proximitor sensors installed in hazardous locations without requiring external zener safety barriers.\u003c\/p\u003e\n\u003cp\u003eBy integrating safety protection directly into the module, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/40M\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esignificantly reduces cabinet wiring complexity and optimizes rack space utilization. The module is primarily used for vibration, shaft position, and rotational speed monitoring on critical rotating assets.\u003c\/p\u003e\n\u003cp\u003eThe internal intrinsic safety architecture ensures that electrical energy delivered to hazardous zones is strictly limited, reducing ignition risk while maintaining high-precision signal transmission for radial vibration and thrust position measurements. Internal terminations allow direct rear-rack field wiring, simplifying installation and maintenance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e3500\/40M (135489-04)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitor Compatibility\u003c\/td\u003e\n\u003ctd\u003e3500\/40M Proximitor Monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Type\u003c\/td\u003e\n\u003ctd\u003eInternal Termination (Direct rack wiring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Architecture\u003c\/td\u003e\n\u003ctd\u003eIntegrated Intrinsic Safety (IS) Barriers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e4 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Area Rating\u003c\/td\u003e\n\u003ctd\u003eClass I, Div 1 \/ Zone 0 interface capable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/40M (135489-04)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely deployed in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSteam turbine monitoring systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCentrifugal compressor vibration protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed gearbox condition monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffshore and refinery machinery installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is especially valuable in explosive atmosphere environments where intrinsic safety compliance is mandatory for field instrumentation deployment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be used with standard non-IS Proximitor sensors?\u003c\/strong\u003e\u003cbr\u003eYes. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e135489-04\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecan interface with standard sensors provided that hazardous area wiring, grounding, and installation drawings for the 3500 system are strictly followed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the internal barrier affect signal accuracy?\u003c\/strong\u003e\u003cbr\u003eNo. The internal intrinsic safety barriers are precision engineered to match monitor input impedance characteristics, ensuring vibration and gap voltage measurements remain within Bently Nevada accuracy tolerances.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":48746754277628,"sku":"3500\/40 135489-04","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/350040M_135489-041.jpg?v=1772435089","url":"https:\/\/www.electronicplc.com\/products\/3500-40m-135489-04-bently-nevada-proximitor-i-o-module","provider":"Electronic PLC","version":"1.0","type":"link"}