Bently Nevada | 21000-28-05-30-095-04-02 | Probe Assembly

Bently Nevada 21000-28-05-30-095-04-02 Proximity Probe Housing

What It Does

A rugged probe housing for hazardous industrial spaces. Explosion-proof, CSA-certified, and meets API 670 rules. Aluminum body with 304 stainless steel sleeve. Brand new, factory-packed.

Core Details

Brand: Bently Nevada
Model: 21000 Proximity Probe Housing Assemblies
Product Code: 21000-28-05-30-095-04-02
Material: Aluminum + 304 stainless steel
Weight: 1.1 kg (2.4 lb) (no extra parts)
Max Cable Length (C+D): 13.5 in (34.3 cm) (probe not visible)
Temp Range: T5 (-50°C to 40°C); T4 (-50°C to 80°C)

What the Numbers Mean

Each part of “21000-28-05-30-095-04-02” shows key choices:

28: 3300 XL 8 mm probe with safety for risky areas
05: 0.5 m (20 in) probe cable
30: 3 in (76 mm) standoff adapter included
095: 9.5 in probe depth
04: Only one 3/4-14 NPT plug (no reducer)
02: 3/4-14 NPT mounting thread (needed with standoff)

Install Tips

Use the 3/4-14 NPT thread to set up. If probe depth (C+D) is over 12 in, add sleeve support to avoid resonance. Adjust probe depth by ±0.5 in.

What’s Inside

Includes: dome cover, threaded conduit ports, probe sleeve, O-rings, reverse mount probe, thread seal. Standoff adapter (3 in) is already in the box.

Certifications

CSA Explosion-Proof: For Class I (C/D), Class II (E/F/G), Class III areas
RoHS (EU 2011/65/EU)
API 670 (external probe housing standard)

Download PDF file here:21000-24701-Datasheet