Bently Nevada 330801-28-04-090-03-02 PROXPAC® XL Reverse Mount Proximity Transducer Assembly

FAQ

Q1: What is the Bently Nevada 330801-28-04-090-03-02 used for?
It is a PROXPAC® XL reverse-mount transducer assembly used for shaft vibration and shaft position monitoring in rotating machinery applications.

Q2: What does option 28 specify?
Option 28 indicates a 3300 XL 8 mm reverse-mount proximity probe with multiple hazardous-area approvals.

Q3: What is the standoff adapter length?
Option 04 specifies a 0.4-inch (10.2 mm) standoff adapter.

Q4: What is the probe penetration length?
Option 090 corresponds to a penetration length of 9.0 inches (228.6 mm).

Q5: What fittings are included with this configuration?
Option 03 includes two 3/4-14 NPT fittings and one plug for installation.

Q6: What mounting thread does the assembly use?
It uses a 3/4-14 NPT mounting thread.

Q7: Is the weight value exact?
No. Bently Nevada does not typically publish exact weights for every PROXPAC® XL assembly configuration. Based on comparable 330801 reverse-mount assemblies with similar penetration lengths, the installed weight is approximately 2.1–2.8 kg.

Q8: What should be verified before replacement?
Users should verify the probe type, standoff adapter length, penetration length, fitting configuration, mounting thread, hazardous-area approvals, and compatibility with the existing 3300 XL monitoring system before installation.

330801-28-04-090-03-02 Bently Nevada

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