The Bently Nevada 21000-16-05-25-020-04-02 Proximity Probe HousingAssemblies is a premium proximity probe housing assembly within the rugged 21000 series, engineered for reliable external mounting of reverse‑mount 3300 XL 8 mm probes. Featuring a robust aluminum body with a stainless steel sleeve, the Bently Nevada 21000-16-05-25-020-04-02 offers superior mechanical strength and corrosion resistance, ideal for harsh environments like power, petrochemical, and oil & gas facilities.

Specifically configured with a 0.5 m probe cable and a 2.5-inch standoff adapter, the 21000-16-05-25-020-04-02 Bently Nevada provides a 2.0-inch probe penetration, single ¾‑14 NPT conduit plug, and sturdy mounting threads. Its estimated lead time is 8–12 weeks, and it typically weighs approximately 2 kg—attributes confirmed by recent vendor listings. These specifications ensure reliable, repeatable installation and measurement performance.

Certified for explosion‑proof use, the Bently Nevada 21000-16-05-25-020-04-02 PDF is CSA-approved for Class I Divisions 1 & 2 and Class II Division 1 zones, with CSA Type 4 enclosure protection. The assembly includes a threaded dome cover, threaded conduit ports, O‑rings, a thread seal, optional conduit fittings, and a standoff adapter to withstand dust, moisture, and mechanical stress.

Complementing the newer 31000/32000 non‑explosion‑proof housings, the 21000-16-05-25-020-04-02 Proximity Probe HousingAssemblies remains the recommended choice for applications requiring hazardous‑area certification. It upholds API 670 compliance and provides robust, field‑serviceable protection for proximity |vibration monitoring in rotating machinery.