Proximity Probe | Bently Nevada | 21000-28-05-45-020-03-02
Description

Bently Nevada 21000-28-05-45-020-03-02 Proximity Probe Housing – Safe for Hazardous Work

What It Does

A tough probe holder for dangerous industrial areas. Made by Bently Nevada, it follows API 670 rules to keep your equipment safe and working well.

Key Facts

Brand: Bently Nevada (trusted in industrial tools)
Model: 21000-28-05-45-020-03-02 Proximity Probe Housing
Material: Light aluminum body + 304 stainless steel sleeve (strong and long-lasting)
Weight: About 1.1 kg (2.4 lb) (no extra parts)
Max Size: 13.5 in (34.3 mm) (probe IDs hidden with 0.5m cable)

What the Numbers Mean

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

AA=28: 3300 XL 8mm probe (with options for safe use in risky zones)
BB=05: 0.5m (20in) probe cable (standard length)
CC=45: 4.5in standoff adapter (adds space between parts)
DDD=020: 2in probe depth (how far it fits into machines)
EE=03: Includes 3/4-14 NPT plug, reducer, and cable seal (fits 1/8-3/8in cables)
FF=02: 3/4-14 NPT mounting thread (needed here because CC=45 ≠ “00”)

Install Tips

Use the 3/4-14 NPT thread (FF=02) for secure mounting—required because of the 4.5in standoff adapter (CC=45).
No extra support needed: Total probe depth (4.5+2=6.5in) is under 12in (300mm).

What It Fits

3300 XL 8mm probes (with safe area options)
0.5m cables (standard length)
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: Eco-friendly—follows EU 2011/65/EU rules
Enclosure: CSA Type 4 (stops dust and water)

What’s Included

Dome cover (screws onto housing)
Threaded ports for conduit (connect wires easily)
Probe sleeve (adjustable length)
O-rings (keeps seals tight)
Reverse-mount probe (fits in tight spaces)
Thread seal (stops leaks)
Optional: conduit parts, standoff adapter (if added)

Download PDF file here:21000-24701-Datasheet

Additional information
Weight1.1 kg
Dimensions48 × 8 × 3 cm

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