{"product_id":"330878-91-00-proximitor-50mm-bently-nevada-no-approvals","title":"330878-91-00 Proximitor 50mm Bently Nevada No Approvals","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330878-91-00\u003c\/strong\u003e is a \u003cstrong\u003e3300 XL 50 mm Proximitor Sensor\u003c\/strong\u003e with \u003cstrong\u003eDIN-rail mounting\u003c\/strong\u003e and \u003cstrong\u003eno agency approvals\u003c\/strong\u003e. It provides the same extended-range noncontact measurement capability as the 3300 XL 50 mm proximity transducer system for large displacement applications on rotating machinery. The unit is housed in A380 aluminum alloy and is factory-calibrated for reliable shaft vibration and position monitoring.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e 3300 XL 50 mm Proximity Transducer System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Length:\u003c\/strong\u003e 9.0 meters (29.5 feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN-rail mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgency Approvals:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinear Range:\u003c\/strong\u003e 27.9 mm (1100 mils) maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale Factor:\u003c\/strong\u003e 0.394 V\/mm (10 mV\/mil)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Type:\u003c\/strong\u003e 50 mm proximity probe (ordered separately)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e A380 aluminum alloy housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -51°C to +100°C (-60°F to +212°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -51°C to +105°C (-60°F to +221°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 255 g (9 oz) typical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e -17.5 Vdc to -26 Vdc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Resistance:\u003c\/strong\u003e 50 Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e50 mm probe range supports large displacement and differential expansion measurement\u003c\/li\u003e\n\u003cli\u003eDIN-rail mounting enables quick installation in control panels and junction boxes\u003c\/li\u003e\n\u003cli\u003eNo agency approval option reduces cost for non-hazardous general industrial applications\u003c\/li\u003e\n\u003cli\u003eIdentical electrical performance to approved variants, ensuring measurement consistency\u003c\/li\u003e\n\u003cli\u003eSpringLoc terminals simplify field wiring and reduce installation time\u003c\/li\u003e\n\u003cli\u003eCompact slim-profile housing fits high-density panel layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGeneral industrial machinery position monitoring without hazardous area requirements\u003c\/li\u003e\n\u003cli\u003eLarge steam turbine differential expansion measurement in standard environments\u003c\/li\u003e\n\u003cli\u003eHydro turbine and large pump axial displacement tracking\u003c\/li\u003e\n\u003cli\u003eTest stand and laboratory rotating equipment monitoring\u003c\/li\u003e\n\u003cli\u003eOEM machinery builds where agency certification is not mandated\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I read the Bently Nevada 3300 XL 50 mm Proximitor ordering suffix?\u003c\/strong\u003e\u003cbr\u003eA: The suffix uses three digits: first digit = length (5 = 5.0 m, 9 = 9.0 m); second digit = mount (0 = panel, 1 = DIN-rail); third digit = approvals (0 = none, 5 = multiple). For 330878-91-00, this decodes to 9.0 m system length, DIN-rail mount, no agency approvals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 330878-91-00 and 330878-91-05?\u003c\/strong\u003e\u003cbr\u003eA\u0026gt; 330878-91-00 has no agency approvals; 330878-91-05 carries multiple approvals including CSA, ATEX, and IECEx. Electrical and physical specifications are identical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I upgrade from -00 to -05 later?\u003c\/strong\u003e\u003cbr\u003eA: The sensors are physically interchangeable. If hazardous area certification becomes required, replace the -00 unit with a -05 approved unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What probe and cable do I need?\u003c\/strong\u003e\u003cbr\u003eA: Order one 3300 XL 50 mm proximity probe and one matching 3300 XL 50 mm extension cable for a complete system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is DIN-rail mounting secure in high-vibration environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The DIN-rail clip design provides robust retention, and the A380 aluminum housing withstands industrial vibration levels.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the monitoring system before installation\u003c\/li\u003e\n\u003cli\u003eMount the sensor on a 35 mm symmetrical DIN rail inside the control enclosure\u003c\/li\u003e\n\u003cli\u003eConnect the 3300 XL 50 mm probe and extension cable to the sensor input terminals\u003c\/li\u003e\n\u003cli\u003eApply -17.5 to -26 Vdc power to the SpringLoc terminals with correct polarity\u003c\/li\u003e\n\u003cli\u003eRoute the output signal cable to the monitor input channel\u003c\/li\u003e\n\u003cli\u003eAdjust probe gap to the center of the linear range for maximum measurement symmetry\u003c\/li\u003e\n\u003cli\u003eEnergize the system and verify stable DC output voltage at the monitor\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect 330878-91-00 for cost-sensitive DIN-rail 9.0 meter 50 mm applications without agency approval requirements\u003c\/li\u003e\n\u003cli\u003eFor panel mounting without approvals, choose 330878-90-00\u003c\/li\u003e\n\u003cli\u003eFor multiple agency approvals, select 330878-91-05 (DIN) or 330878-90-05 (panel)\u003c\/li\u003e\n\u003cli\u003eFor 5.0 meter system length, use 330878-51-00 (DIN) or 330878-50-00 (panel)\u003c\/li\u003e\n\u003cli\u003eVerify that the application does not require hazardous area certification before ordering the -00 variant\u003c\/li\u003e\n\u003cli\u003eEnsure monitor compatibility with 50 mm proximity probe 0.394 V\/mm scale factor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":54000941367480,"sku":"330878-91-00","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/330878-91-00_2_49fc33d0-c25d-4991-97a3-3d43f388e8d6.png?v=1787898474","url":"https:\/\/www.globalpetroparts.com\/products\/330878-91-00-proximitor-50mm-bently-nevada-no-approvals","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}