Bently Nevada | 21000-28-05-00-070-01-02 | Proximity Probe

Bently Nevada 21000-28-05-00-070-01-02 Proximity Probe Housing – CSA Explosion-Proof for Hazardous Zones

What It Is

A safe, reliable probe holder for dangerous industrial areas. Made by Bently Nevada, it follows API 670 rules for tough jobs.

Key Facts

Brand: Bently Nevada
Model: 21000-28-05-00-070-01-02 Proximity Probe Housing
Material: Aluminum body + 304 stainless steel sleeve
Weight: About 1.1 kg (2.4 lb) (no extra parts)
Max Size (C+D): 13.5 in (34.3 mm) (probe IDs hidden with 0.5m cable)

What the Numbers Mean

Model format: 21000-AA-BB-CC-DDD-EE-FF

AA=28: 3300 XL 8mm probe (with choices for safe use in dangerous areas)
BB=05: 0.5m (20in) probe cable
CC=00: No standoff adapter
DDD=070: 7in probe depth
EE=01: Includes 1x 3/4-14 NPT explosion-proof fitting + 1x plug
FF=02: 3/4-14 NPT mounting thread (needed if CC ≠ “00”)

How to Install

If probe depth (CC+DDD) >12in (300mm): Add support near the probe to stop shaking.

What It Works With

3300 XL 8mm probes (with safe area options)
0.5m cables
Extra conduit parts or standoff adapters (optional)

Certifications

CSA Explosion-Proof: Safe for Class I Div 1/2 (Groups C/D), Class II Div 1/2 (Groups E/F/G), Class III
RoHS: Follows EU 2011/65/EU rules
Enclosure: CSA Type 4 (dust and water safe)

What’s Included

Dome cover (screws onto housing)
Threaded ports for conduit
Probe sleeve (adjustable length)
O-rings
Reverse-mount probe
Thread seal
Optional: conduit parts, standoff adapter

Download PDF file here:21000-24701-Datasheet