
Product Description
Product Overview
| Field | Details |
|---|---|
| Manufacturer | Bently Nevada, a Baker Hughes business |
| Part Number | 21000-28-05-15-022-01-03 |
| Product Type | Aluminum proximity probe housing assembly |
| Function | Externally mounts proximity probes for machinery condition monitoring |
| Associated Document | 141600 Rev. AA (21000, 24701, and 164818 Proximity Probe Housing Assemblies Datasheet) |
| Compatibility | Supports 3300 XL 8mm, 3300 XL 11mm, 3300 NSv probes |
Configuration Options
| Option | Selection |
|---|---|
| Probe with Connector (A) | 28: 3300 XL 8mm probe, selectable hazardous area approvals |
| Probe Cable Length (B) | 05: 0.5 m (20 in) |
| Standoff Adapter (C) | 15: 1.5 in (38 mm) |
| Probe Penetration (D) | 022: 2.2 in (56 mm) |
| Fittings (E) | 01: One 3/4-14 NPT explosion-proof fitting, one 3/4-14 NPT plug |
| Mounting Thread (F) | 03: 1-11 1/2 NPT (5–7 full threads for increased strength) |
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature (3300 XL 8mm) | -51°C to +177°C (-60°F to +351°F) |
| Storage Temperature (3300 XL 8mm) | -51°C to +177°C (-60°F to +351°F) |
| Caution | Exposure below -34°C (-30°F) may cause premature pressure seal failure |
Mechanical Specifications
| Parameter | Specification |
|---|---|
| Material | Aluminum body, 304 stainless steel sleeve |
| Mass (Weight) | 1.1 kg (2.4 lb) typical, without fittings |
| Dimensions | - A: 83.3 mm (3.28 in) - B: 161.6 mm (6.36 in) - C+D: 94 mm (3.7 in) - E: 26.7 mm (1.05 in) |
| Sleeve Support | Not required (C+D ≤ 300 mm) |
Compliance and Certifications
| Certification Type | Details |
|---|---|
| RoHS | Complies with RoHS Directive 2011/65/EU |
| Hazardous Area Approvals | Not explosion-proof (non-CA version, E:01); CA21000 required for CSA explosion-proof rating; probe has selectable approvals |
| Enclosure Rating | CSA Type 4 (CA21000 only with E:00, E:01, E:02, or E:04) |
| API Compliance | Fully compliant with API 670 Standard for externally mounted proximity probe housings |
Ordering Information
| Field | Details |
|---|---|
| Part Number | 21000-28-05-15-022-01-03 (3300 XL 8mm probe with approvals, 0.5 m cable, 1.5 in standoff, 2.2 in penetration, one 3/4-14 NPT fitting/plug, 1-11 1/2 NPT thread) |
| Accessories | - 37948-01: Probe Support/Oil Seal (for sleeves >305 mm) - 44382-AAA: Individual Probe Sleeve - 21003-015: Individual Standoff Adapter (1.5 in) |
| Spare Probe | 330105-02-12-CC-DD-05 (3300 XL 8mm Reverse Mount Probe, 3/8-24 UNF threads, multiple approvals) |
| Related Documents | - 141078: 3300 XL 8mm & 3300 5mm Proximity Transducer System User Guide - 108M1756: Approvals Quick Reference Guide |