{"product_id":"135489-04-bently-nevada-hazardous-area-i-o-module","title":"135489-04 Bently Nevada Hazardous Area I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3500\/40M (135489-04)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estands as a premier four-channel signal processing powerhouse for the 3500 Machinery Protection System. It converts high-frequency eddy current signals from proximity probes into critical machinery health metrics, including radial vibration, axial thrust position, and eccentricity. This specific configuration utilizes the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e135489-04 Internal Barrier I\/O Module\u003c\/strong\u003e, which integrates intrinsic safety protection directly into the rack interface. We offer this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% New and Original\u003c\/strong\u003e, providing a factory-certified solution for monitoring critical assets in explosive atmospheres.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown: 3500\/40M\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMain Monitor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3500\/40M\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFour-Channel Proximitor Monitor Card\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eI\/O Module\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e135489-04\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal Barrier I\/O with Intrinsic Safety\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTransducer Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMultiple\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSupports 3300 XL (5, 8, 11, 25mm) and non-XL systems\u003c\/span\u003e\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\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\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\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Independent, fully programmable channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 kΩ (Standard Proximitor input)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.7 Watts (Typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSafety Integration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal Zener Barriers for Class I, Div 1 \/ Zone 0\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 °C to +65 °C (32 °F to +150 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Accuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±1% of full-scale range\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFull-height rack slot (Front) + Barrier I\/O (Rear)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.46 kg (1.01 lb)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Intrinsic Safety:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 135489-04 eliminates the need for external galvanic isolators or bulky third-party Zener barriers. By moving the safety protection inside the 3500 rack, you save significant cabinet rail space and reduce points of failure in the loop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect Hazardous Area Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module allows direct wiring to proximity probes located in Class I, Division 1 or Zone 0 environments. It limits the energy sent to the field, preventing sparks or thermal effects that could ignite explosive gases.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Transducer Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 3500\/40M processes signals from the entire 3300 XL range (5mm to 25mm). This flexibility allows a single monitor type to manage diverse applications, from small high-speed compressors to large-scale hydro-turbines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Logic Processing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"M\" designation indicates enhanced processing capabilities. The module performs continuous self-tests and supports complex alarm voting logic, ensuring that machinery trips occur only during genuine mechanical faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I replace a standard 125680-01 I\/O with the 135489-04 Barrier I\/O?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the front monitor card (3500\/40M) remains the same, switching to the 135489-04 requires specific wiring considerations for intrinsic safety. You must ensure your field wiring practices comply with hazardous area regulations (e.g., segregation of blue IS wiring) when utilizing the internal barrier version.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 135489-04 require an external ground?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. For the internal Zener barriers to function correctly, the 3500 rack must have a dedicated, high-integrity intrinsic safety ground. This ensures that fault currents divert safely away from the hazardous area.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if one channel fails on the 3500\/40M?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 3500\/40M maintains independent circuitry for its four channels. A fault on one channel triggers a \"Module OK\" alert but typically allows the remaining three channels to continue monitoring, provided the fault is not related to the common power rail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module compatible with non-Bently Nevada proximity sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 3500\/40M is optimized for the scale factors and impedance of Bently Nevada Proximitor® systems. Using third-party sensors may result in incorrect vibration readings unless the sensors strictly adhere to Bently Nevada electrical specifications.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":42870858023002,"sku":"3500\/40 135489-04","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/378.jpg?v=1776764906","url":"https:\/\/www.spareoil.com\/products\/135489-04-bently-nevada-hazardous-area-i-o-module","provider":"SpareOil Automation","version":"1.0","type":"link"}