Overview
Specification
| Parameter | Specification |
|---|---|
| Models | 21000 (Aluminum), 24701 (Stainless Steel), 164818 |
| Housing Material | Aluminum or Stainless Steel |
| Probe Compatibility | Bently Nevada Proximity Probes, 3300 XL 8mm probe |
| Probe Cable Length | 0.5 m (20 in) |
| Mounting Options | Standard mount, Reverse mount, Optional standoff adapter |
| Mounting Thread | 3/4-14 NPT |
| Environmental Protection | Explosion-proof, CSA-certified |
| Optional Accessories | Conduit fittings, Probe sleeves of variable length, Thread seal |
| Fittings Included | One 3/4-14 NPT plug, One 3/4-14 to 1/2-14 NPT reducer, Cable seal grip with grommets for cable sizes: 1/8–3/16 in, 1/4–5/16 in, 5/16–3/8 in |
| Installation Type | External mounting on rotating machinery |
| Cover Type | Screw-in dome cover |
| Threaded Ports | For conduit connections |
| O-Rings | Included for sealing and environmental protection |
| Reverse Mount Probe | Included |
| Recommended Upgrade | 31000/32000 assemblies for flexible, non-explosion-proof installations |
FAQ
A1: The 21000 is aluminum, whereas the 24701 is stainless steel, offering enhanced corrosion resistance.
Q2: Are these housings explosion-proof?
A2: Yes, all assemblies are CSA-certified and rated explosion-proof for hazardous areas.
Q3: Can I use these housings with newer 31000/32000 probes?
A3: While compatible with certain probes, we recommend 31000/32000 assemblies for non-explosion-proof installations with flexible mounting needs.
Q4: Are additional accessories required for installation?
A4: Optional probe sleeves, standoff adapters, and conduit fittings can be added to simplify installation or adapt to specific applications.
Manual/Datasheet PDF
Bently Nevada Top Products
| 3500 | 3300 | Probe&Cable |
| 3500/05-01-01-00-00-00 | 3300/05-22-00-00 | 990-04-70-01-00 |
| 3500/05-01-01-05-00-01 | 3300/05-24-00-00 | 990-04-70-02-00 |
| 3500/05-01-02-05-00-01 | 3300/45-02-01-03-00 | 990-04-XX-01-00 |
| 3500/05-01-03-05-00-01 | 3300/45-02-02-03-00 | 990-04-XX-03-00 |
| 3500/05-02-04-00-00-00 | 3300/48-01-01-01-00 | 990-05-50-02-01 |
| 3500/05-02-04-00-00-01 | 3300/48-02-01-00-00 | 990-05-70-01-00 |
| 3500/05-02-05-00-00-00 | 3300/50-01-01-00-00 | 990-05-70-01-01 |
| 3500/05-02-05-00-00-01 | 3300/50-02-01-00-00 | 990-05-70-02-00 |
| 3500/20 125744-02 | 3300/20-13-02-01-00-00 | 990-05-70-03-00 |
| 3500/22 125768-01 | 3300/40-13-01-01-00-00 | 990-05-XX-03-05 |
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