{"product_id":"bently-nevada-330881-28-04-145-06-02-proxpac-xl-proximity-transducer","title":"Bently Nevada 330881-28-04-145-06-02 PROXPAC XL Proximity Transducer","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eOption 28 (3300 XL 8 mm probe with multiple approvals) and Option 04 (40 mm standoff adapter) specify this metric \u003cstrong\u003ePROXPAC XL Proximity Transducer\u003c\/strong\u003e assembly configuration — \u003cstrong\u003e330881-28-04-145-06-02\u003c\/strong\u003e. The 145 mm probe penetration length (Option 145) paired with a 3\/4-14 NPT mounting thread (Option 02) and an extensive NPT fitting kit (Option 06) completes this self-contained transducer system. This design integrates the probe and 3300 XL Proximitor sensor directly into a single molded glass-reinforced polyphenylene sulfide (PPS) housing, eliminating the need for an external extension cable and reducing overall field wiring complexity.\u003c\/p\u003e\n\n\u003cp\u003eIn contrast to non-metric configurations (330880) or those without a standoff adapter (Option 00), this metric assembly features a 40 mm standoff adapter (Option 04) and a 145 mm probe penetration length (Option 145). The inclusion of multiple agency approvals (Option 28) enables deployment in hazardous environments where intrinsically safe or non-incendive installations are required. The housing uses a glass- and conductive-fiber-reinforced PPS thermoplastic to dissipate electrostatic charges and withstand severe industrial environments. Rated for Type 4X and IP66, this assembly seals differential pressure between the probe tip and the housing body, preventing fluid ingress and protecting electrical interfaces under harsh conditions.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOption 28 probe and approvals configuration features a metric 3300 XL 8 mm proximity probe with multiple hazardous area approvals (ATEX, IECEx, and North American certifications).\u003c\/li\u003e\n  \u003cli\u003eOption 04 standoff adapter provides a 40 mm spacing dimension to adjust probe positioning in machine cases.\u003c\/li\u003e\n  \u003cli\u003eOption 145 designates a 145 mm probe penetration length (C dimension) measured along the protective sleeve.\u003c\/li\u003e\n  \u003cli\u003eOption 06 fittings package supplies one 3\/4-14 NPT fitting, one 3\/4-14 NPT to 1 1\/2-14 NPT stainless steel reducer, and two plugs for cable\/conduit entry sealing.\u003c\/li\u003e\n  \u003cli\u003eOption 02 mounting thread specifies a 3\/4-14 NPT thread, required for installations utilizing the standoff adapter.\u003c\/li\u003e\n  \u003cli\u003eIntegrated Proximitor sensor inside the housing lid connects directly to field wiring terminal blocks, eliminating external probe-to-sensor extension cables.\u003c\/li\u003e\n  \u003cli\u003eThermoplastic housing molded from glass-reinforced polyphenylene sulfide (PPS) with conductive fibers dissipates static charges and resists impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis integrated proximity transducer is used for machinery protection on rotating equipment. Typical installations include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRadial vibration and axial position measurements on steam or gas turbines, centrifugal compressors, and industrial pumps.\u003c\/li\u003e\n  \u003cli\u003eMachine cases where external probe adjustment or sleeve positioning is required.\u003c\/li\u003e\n  \u003cli\u003eHazardous industrial locations requiring certified intrinsically safe (Zone 0\/Class I, Div 1) or non-incendive (Zone 2\/Class I, Div 2) monitoring hardware.\u003c\/li\u003e\n  \u003cli\u003eApplications with severe environments where resistance to corrosive process fluids, high humidity, and dust is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable class=\"spec-table\"\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 \/ Meaning\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBase Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e330881\u003c\/td\u003e\n      \u003ctd\u003ePROXPAC XL Proximity Transducer, Metric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eA - Probe and Approvals Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e28\u003c\/td\u003e\n      \u003ctd\u003e3300 XL 8 mm probe with Multiple Approvals\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eB - Standoff Adapter Option (B Dimension)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e04\u003c\/td\u003e\n      \u003ctd\u003e40 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eC - Probe Penetration Option (C Dimension)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e145\u003c\/td\u003e\n      \u003ctd\u003e145 mm penetration length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eD - Fittings Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e06\u003c\/td\u003e\n      \u003ctd\u003eOne 3\/4-14 NPT fitting, one 3\/4-14 NPT to 1 1\/2-14 NPT SST reducer and two plugs\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eE - Mounting Thread Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e02\u003c\/td\u003e\n      \u003ctd\u003e3\/4-14 NPT (required with Standoff Adapter Option)\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 class=\"spec-table\"\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\u003e330881-28-04-145-06-02\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Family\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003ePROXPAC XL Proximity Transducer Assembly\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProbe Input\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3300 XL 8 mm Proximity Probe with 1-meter cable length (installed in sleeve)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2.0 mm (80 mils), starting at 0.25 mm (10 mils) to 2.3 mm (90 mils)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIncremental Scale Factor (ISF)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e7.87 V\/mm (200 mV\/mil) +\/- 5% (including interchangeability error)\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 +\/-0.025 mm (+\/-1 mil) at 0 degC to +45 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-17.5 Vdc to -26 Vdc (without barriers) at 12 mA maximum; -23 Vdc to -26 Vdc (with barriers)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSupply Voltage Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eLess than 2 mV output voltage change 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 Ohm\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 10 kHz: +0, -3 dB (with up to 305 meters of field wiring)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMinimum Target Size\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e15.2 mm (0.6 in) diameter (flat target)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eUV-resistant, glass-reinforced polyphenylene sulfide (PPS) thermoplastic with conductive fibers\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSleeve \u0026amp; Retaining Chain Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAISI 304 stainless steel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOuter Sleeve \/ Screws Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAISI 303 stainless steel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSleeve O-Ring Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eNeoprene\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eGrounding Liner Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAISI 304 stainless steel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eVibration Isolation Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eExtra soft cellular silicone\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProbe Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-52 degC to +177 degC (-62 degF to +351 degF)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eHousing\/Sensor Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-52 degC to +100 degC (-62 degF to +212 degF) operating\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEnvironmental Protection\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eIP66 rating (verified by BASEEFA), Type 4X\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\u003e\n\u003cstrong\u003eProbe Gapping:\u003c\/strong\u003e Set the probe gap to 1.27 mm (50 mils) to establish the midpoint of the linear range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSleeve Support:\u003c\/strong\u003e When the total length of the standoff adapter (\"B\" dimension) and probe penetration (\"C\" dimension) exceeds 305 mm (12 in), additional sleeve support is required near the probe to avoid resonance issues.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMoisture Prevention:\u003c\/strong\u003e Take precautions to prevent moisture from entering the housing via the conduit. When properly sealed with NPT fittings and the lid is secured, moisture ingress is prevented.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eField Wiring:\u003c\/strong\u003e Connect the monitor field wiring directly to the terminal connections inside the housing lid. Use 3-conductor twisted shielded cable (18 AWG recommended) with a maximum length of 305 meters (1000 feet).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Mark:\u003c\/strong\u003e Compliant with applicable European directives\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP Rating:\u003c\/strong\u003e IP66 \/ Type 4X rating for severe environmental protection (BASEEFA verified)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntrinsically Safe (ia):\u003c\/strong\u003e Ex ia IIC T4\/T5 Ga (ATEX\/IECEx); Class I, Zone 0: AEx\/Ex ia IIC T4\/T5 Ga; Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III (cNRTLus)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Sparking \/ Increased Safety (nA\/ec):\u003c\/strong\u003e Ex nA IIC T4\/T5 Gc; Ex ec IIC T4\/T5 Gc (ATEX\/IECEx); Class I, Division 2, Groups A, B, C, D (cNRTLus)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666764689771,"sku":"330881-28-04-145-06-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330881-28-04-145-06-02-proxpac-xl-proximity-transducer-tgdwzw1hfnz_6558435a-cad9-4ecf-aefc-81bf2c26f880.jpg?v=1765447202","url":"https:\/\/www.plcprotech.com\/ms\/products\/bently-nevada-330881-28-04-145-06-02-proxpac-xl-proximity-transducer","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}