{"product_id":"bently-nevada-330850-91-05-3300-xl-25-mm-proximitor-sensor","title":"Bently Nevada 330850-91-05 3300 XL 25 mm Proximitor Sensor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e330850-91-05\u003c\/strong\u003e: 3300 XL 25 mm Proximitor Sensor configured for a 9.0-metre system length with integrated DIN-mount support (Option 91) and multiple hazardous area agency approvals (Option 05).\u003c\/p\u003e\n\u003cp\u003eThis Proximitor sensor is calibrated to pair with a 3300 XL 25 mm proximity probe and a matching extension cable to form a complete 9.0-metre transducer system. Compared to panel-mount configurations or shorter 5.0-metre systems, this model features a pre-installed DIN-mount pad that allows secure installation onto standard 35 mm DIN rails, simplifying industrial enclosure layouts. It is calibrated by default for AISI 4140 steel targets, serving large-target eddy-current displacement measurements such as steam turbine thrust position and differential expansion.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOption 91 provides 9.0-metre total system length calibration, matching the combined electrical length of the probe and extension cable.\u003c\/li\u003e\n\u003cli\u003eDIN-mount mounting pad (Option 91) facilitates rapid installation onto standard 35 mm DIN rails.\u003c\/li\u003e\n\u003cli\u003eOption 05 Multiple Approvals package offers certified protection for installation in Class I Division 1\/2 and Zone 0\/1\/2 hazardous areas.\u003c\/li\u003e\n\u003cli\u003eSpringLoc terminal strips provide reliable, tool-free terminal wiring, securing 0.2 to 1.5 mm2 (16 to 24 AWG) field cables.\u003c\/li\u003e\n\u003cli\u003eActive RF shield design minimizes interference from nearby high-frequency radio signals, preserving sensor accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSteam turbine thrust position monitoring\u003c\/li\u003e\n\u003cli\u003eDifferential expansion measurement on high-capacity rotating machinery\u003c\/li\u003e\n\u003cli\u003eLarge shaft target axial displacement tracking\u003c\/li\u003e\n\u003cli\u003eRod-drop monitoring in reciprocating compressors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOption \/ Segment\u003c\/th\u003e\n\u003cth\u003eCode on This SKU\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrderable Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e330850-91-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300 XL 25 mm Proximitor Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA - System Length and Mounting\u003c\/td\u003e\n\u003ctd\u003e91\u003c\/td\u003e\n\u003ctd\u003e9.0 metres (29.5 feet) system length, DIN mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB - Agency Approval Option\u003c\/td\u003e\n\u003ctd\u003e05\u003c\/td\u003e\n\u003ctd\u003eMultiple Approvals (CSA, ATEX, IECEx, etc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330850-91-05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransducer System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300 XL 25 mm Proximity Transducer System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.7 mm (500 mils), beginning at approx. 0.63 mm (25 mils) and extending to 13.33 mm (525 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Signal Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-1.5 Vdc to -11.5 Vdc (approximately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAverage Scale Factor (ASF)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.787 V\/mm (20 mV\/mil) nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeviation from Best Fit Straight Line (DSL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than +-0.31 mm (+-12 mils) under standard temperatures; remains within +-0.92 mm (+-36 mils) over extended ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRequires -17.5 Vdc to -26 Vdc (without barriers) at 12 mA maximum consumption; -23 Vdc to -26 Vdc (with barriers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than 2 mV change in output voltage per volt change in input voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 2.7 kHz: +0, -3 dB typical (with up to 305 metres of field wiring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProximitor Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA380 aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-51 degC to +100 degC (-60 degF to +212 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-51 degC to +105 degC (-60 degF to +221 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% condensing, non-submersible when connectors are protected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTerminal \/ Connector\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommon \/ Circuit ground return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOUT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog output voltage signal (-1.5 Vdc to -11.5 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVTG\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNegative DC power supply input (-17.5 Vdc to -26 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoaxial Jack\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFemale miniature coaxial connector for 3300 XL 25 mm extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount securely on standard 35 mm DIN rail inside an IP54 or better protective enclosure.\u003c\/li\u003e\n\u003cli\u003eEnsure a minimum clearance of 3.05 mm (0.120 in) is maintained for DIN rail insertion and removal.\u003c\/li\u003e\n\u003cli\u003eAvoid routing field wiring parallel to high-voltage power cables to mitigate electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eApply self-fusing silicone tape or connector protectors over coaxial connections to prevent moisture contamination.\u003c\/li\u003e\n\u003cli\u003eConnect the field wiring shield exclusively at the monitor end to eliminate potential ground loop issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eATEX\/IECEx:\u003c\/strong\u003e Ex ia IIC T5...T1 Ga, Ex ia IIIC T90degC...T280degC Dc, Ex nA IIC T4\/T5 Gc, Ex ec IIC T4\/T5 Gc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSA\/US:\u003c\/strong\u003e Class I, Zone 0: AEx\/Ex ia IIC T5...T1 Ga; Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE Mark:\u003c\/strong\u003e Fully compliant with European Union EMC and hazardous area directives\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666858439019,"sku":"330850-91-05","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330850-91-05-proximity-sensor-giybnljhvcq_238f799f-496c-401d-ba7c-11938fb5658e.jpg?v=1765449237","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-330850-91-05-3300-xl-25-mm-proximitor-sensor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}