{"product_id":"50mm-proximitor-9m-system-330878-91-05-bently-nevada","title":"50mm Proximitor 9m System 330878-91-05 Bently Nevada","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 330878-91-05 is a 3300 XL 50 mm Proximitor Sensor for the 3300 XL 50 mm Proximity Transducer System. It delivers a 394 mV\/mm (10 mV\/mil) output over a 25.4 mm (1000 mil) linear range, designed for heavy equipment such as steam and gas turbines requiring extended displacement measurement capability.\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem length:\u003c\/strong\u003e 9.0 m (29.5 ft) total system length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting option:\u003c\/strong\u003e DIN mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgency approval:\u003c\/strong\u003e 05 = Multiple approvals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput sensitivity:\u003c\/strong\u003e 394 mV\/mm (10 mV\/mil) nominal ASF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinear measurement range:\u003c\/strong\u003e 25.4 mm (1000 mil)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -51 to +100 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage temperature:\u003c\/strong\u003e -51 to +105 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput resistance:\u003c\/strong\u003e 50 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e A380 aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose This\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExtended 25.4 mm linear range for extreme differential expansion applications\u003c\/li\u003e\n\u003cli\u003eMTBF exceeding 10 years for long-duration turbine monitoring\u003c\/li\u003e\n\u003cli\u003eSupports shafts with minimum diameter of 203 mm; target plate available for smaller shafts\u003c\/li\u003e\n\u003cli\u003eVisual status indicator via output voltage for quick gap verification\u003c\/li\u003e\n\u003cli\u003eFully interchangeable with 3300 XL series components without recalibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat machines typically use the 50 mm system?\u003c\/strong\u003e Large steam turbines, gas turbines, and heavy-duty compressors with significant casing expansion or shaft movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the minimum shaft diameter?\u003c\/strong\u003e 203 mm (8 in); for smaller shafts, a dedicated metal target plate eliminates the need for shaft modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow quickly can it be replaced?\u003c\/strong\u003e Installation and commissioning can be completed within one hour due to plug-and-play interchangeability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMounting Steps\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the Proximitor Sensor on the DIN rail using the integrated DIN clip.\u003c\/li\u003e\n\u003cli\u003eConnect the 3300 XL 50 mm extension cable from the probe to the Proximitor input.\u003c\/li\u003e\n\u003cli\u003eWire the output terminals to the monitoring system channel.\u003c\/li\u003e\n\u003cli\u003eApply -24 V DC power and verify the gap voltage reading.\u003c\/li\u003e\n\u003cli\u003eConfirm the monitoring system is configured for 50 mm probe scaling.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBuying Advice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect the 330878-91-05 for maximum displacement range up to 25.4 mm with DIN rail mounting.\u003c\/li\u003e\n\u003cli\u003eFor panel mounting, specify the 330878-90-05 variant.\u003c\/li\u003e\n\u003cli\u003eVerify shaft diameter exceeds 203 mm or order the appropriate target plate for smaller shafts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50201402867850,"sku":"330878-91-05","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/2818\/2154\/files\/330878-91-05_2_d6d77c99-f372-4e2f-8376-be30e108ff35.jpg?v=1789463884","url":"https:\/\/www.cambiaplc.com\/products\/50mm-proximitor-9m-system-330878-91-05-bently-nevada","provider":"Controlix Automation","version":"1.0","type":"link"}