Bently Nevada 21000-28-05-15-050-03-02 Proximity probe housing / assembly Trusted supplier

FAQ

What does “28‑05‑15‑050‑03‑02” in the model number indicate?
“28” = 3300 XL 8 mm probe with selectable approvals; “05” = 0.5 m cable; “15” = 1.5 in standoff adapter; “050” = 5.0 in probe penetration; “03” = the set of fittings (plug + reducer + seal grip); “02” = 3/4‑14 NPT mounting thread.

Is the proximity probe and cable included in the assembly?
Yes — this housing is supplied as a complete unit with the 3300 XL probe and 0.5 m cable preinstalled.

What are the approximate dimensions and weight?
Approximately Ø50 mm in diameter and ~185 mm in overall length (including standoff). The unit weighs about 1.1 kg without additional fittings.

What materials are used in its construction?
The housing body is aluminum, and the sleeve (probe support) is made of 304 stainless steel, offering mechanical strength and corrosion resistance.

What operating temperature range is supported?
This unit is rated for operation and storage from –51 °C up to +177 °C.

What fittings are included with the “03” option?
It includes a 3/4‑14 NPT plug, a 3/4‑14 to 1/2‑14 NPT reducer, and a cable seal grip for accommodating a range of cable diameters.

Can this assembly be used in explosive or hazardous environments?
Yes. It is designed with explosion‑proof capability and meets CSA / API 670 standards when properly installed and specified.

Can I change the standoff adapter or penetration length later?
This variant includes a 1.5 in standoff adapter. To alter it or use a different penetration, you must order another variant with the needed suffix or use a compatible external adapter.