Bently Nevada | 21000-28-10-20-030-03-02 | New Housing Assembly

Bently Nevada 21000 Proximity Probe Housing

What It Is

A new, factory-packed probe housing from Bently Nevada. Built for dangerous areas, it has an aluminum body and 304 stainless steel sleeve. Comes with a dome cover, probe sleeve, O-rings, and a reverse mount probe. CSA-certified to work safely in explosive zones, and meets API 670 standards.

Tech Details

Brand: Bently Nevada
Model: 21000
Material: Aluminum + 304 stainless steel
Weight: About 1.1 kg (2.4 lb) (no extra parts)
Cable Length: 1.0 m (39 in)
Probe Reach: 3 in
Temp Range: T5 (-50°C to +40°C); T4 (-50°C to +80°C)

Model Number Breakdown: 21000-28-10-20-030-03-02

Each part tells you key info:

28: 3300 XL 8 mm probe (for hazardous areas)
10: 1.0 m probe cable
20: 2 in standoff adapter
030: 3 in probe reach
03: Includes 3/4-14 NPT plug, reducer, and cable grip (fits 1/8-3/8″ cables)
02: 3/4-14 NPT thread (needed if you have a standoff adapter)

How to Install

Use the 3/4-14 NPT thread (from suffix 02). If you have a 2 in standoff adapter (suffix 20), this thread is required.

What It Works With

Fits CSA-approved probes for hazardous areas. Pair with 21000 (aluminum) or 24701 (stainless steel) housings for safe setups. Follows API 670 rules.

Certifications

RoHS (EU 2011/65/EU)
CSA explosion-proof: Class I/II/III (Groups C, D, E, F, G); Type 4 enclosure

What’s Included

Dome cover, conduit ports, probe sleeve, O-rings, reverse probe, thread seal, optional conduit parts, 2 in standoff adapter, 3/4-14 NPT plug, reducer, and multi-size cable grip.
Download PDF file here:21000-24701-Datasheet