Bently Nevada 21000-28-05-30-016-03 Proximity probe housing / assembly

FAQ

Q1: What does “28-05-30-016-03” in the model number represent?
“28” = 3300 XL 8 mm probe with selectable approvals; “05” = 0.5 m cable; “30” = 3.0 in standoff adapter; “016” = 1.6 in probe penetration; “03” = fitting set and 3/4-14 NPT mounting thread.

Q2: Does this housing come with the probe and cable installed?
Yes, the assembly includes the 3300 XL 8 mm probe and 0.5 m cable preinstalled.

Q3: What are the physical dimensions and weight?
Approximately Ø50 mm diameter and ~90 mm length (standoff + penetration). Weight is ~1.1 kg without fittings.

Q4: What materials are used in construction?
The housing body is aluminum, and the sleeve (probe support) is 304 stainless steel.

Q5: What is the operating temperature range?
Rated for –51 °C to +177 °C for both operation and storage.

Q6: What does the “03” fitting option include?
One 3/4-14 NPT plug, one 3/4-14 → 1/2-14 NPT reducer, and one cable seal grip.

Q7: Can this model be used in hazardous or explosive environments?
Yes, it is designed for explosion-proof applications and meets CSA / API 670 standards.

Q8: Can the standoff adapter or probe penetration length be changed later?
This variant includes a 3.0 in standoff and 1.6 in penetration. To change these, a different model suffix or a compatible adapter is required.