Probe Assembly | Bently Nevada | 21000-28-10-15-039-03-02

Bently Nevada 21000 Proximity Probe Housing – Explosion-Proof & API 670 Certified

Product Overview

Brand new, factory-sealed Bently Nevada proximity probe housing assemblies built for hazardous environments. Features an aluminum body with a 304 stainless steel sleeve, CSA explosion-proof certification, and full compliance with API 670 standards. Ideal for secure probe mounting in tough industrial settings.

Key Technical Details

Brand: Bently Nevada
Model: 21000 Proximity Probe Housing Assemblies
Product Number: 21000-28-10-15-039-03-02
Material: Aluminum body + 304 stainless steel sleeve
Weight: 1.1 kg (2.4 lb) (without fittings)
Core Components: Dome cover, threaded conduit ports, probe sleeve (optional length), O-rings, reverse mount probe, thread seal, optional conduit fittings, and 1.5 in standoff adapter.

What Do the Suffix Codes Mean?

28: 3300 XL 8 mm probe with selectable hazardous area approvals
10: 1.0 m (39 in) probe cable length
15: 1.5 in (38 mm) standoff adapter
039: 3.9 in probe penetration (key adjustment for your setup)
03: Includes 3/4-14 NPT plug, 3/4-14 to 1/2-14 NPT reducer, and cable seal grip (fits cables: 1/8–3/16 in, 1/4–5/16 in, 5/16–3/8 in)
02: 3/4-14 NPT mounting thread (required if standoff adapter length ≠ 00).

Product Specifications

Cable Length: 1.0 m (max combined length: 32.9 in / 83.5 cm with visible probe)
Probe Penetration: 3.9 in
Working Temp: T5 (-50°C to +40°C); T4 (-50°C to +80°C)
Mounting Thread: 3/4-14 NPT.

Installation Tips

Use 3/4-14 NPT thread for secure mounting. If your standoff adapter length isn’t “00”, this mounting thread option (02) is required.

Compatibility

Pairs with 3300 XL 8 mm probes. For North American buyers: choose CA21000/CA24701. For other regions: use 21000/24701.

Certifications

CSA explosion-proof: Class I Div 1/2 (Groups C/D); Class II Div 1/2 (Groups E/F/G); Class III; Enclosure Type 4
RoHS compliant (EU Directive 2011/65/EU)
API 670 Standard compliant.

Package Includes

Factory-sealed original packaging
Dome cover
Threaded conduit ports
Probe sleeve
O-rings
Reverse mount proximity probe
Thread seal
Fittings: 3/4-14 NPT plug, reducer, and cable seal grip.
Download PDF file here:21000-24701-Datasheet