Excellent PLC
Product Overview
The Bently Nevada 21000-28-05-30-024-03-02 Proximity Probe Housing Assembly is designed to provide secure protection and mounting for 3300 XL 8 mm proximity probes in industrial machinery monitoring applications. It ensures reliable performance in hazardous environments, supporting vibration measurement and machinery protection systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 21000-28-05-30-024-03-02 |
| Compatible Probe | 3300 XL 8 mm proximity probe with hazardous area approvals |
| Cable Length | 0.5 m (20 in) |
| Standoff Adapter Length | 3.0 in |
| Probe Penetration (D) | 2.4 in |
| Fittings | 3/4-14 NPT plug, 3/4-14 to 1/2-14 NPT reducer, cable seal grip with grommets |
| Mounting Thread | 3/4-14 NPT |
| Housing Body Diameter | 83.3 mm |
| Weight | 1.1 kg |
| Housing Material | Aluminum body with 304 stainless steel sleeve |
| Protection Rating | CSA Type 4, explosion-proof |
| Standards Compliance | API 670 |
Applications
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Machinery vibration monitoring and protection
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Secure probe mounting in compressors, turbines, and pumps
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Condition monitoring in hazardous or explosive environments
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API 670 compliant installations for petrochemical and power generation industries
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Replacement and upgrade of legacy probe housings
Advantages
-
Durability: Robust aluminum housing with stainless steel sleeve for corrosion resistance
-
Easy Maintenance: Allows probe replacement and gap adjustment without machine disassembly
-
Hazardous Area Protection: Explosion-proof design for safe use in critical applications
-
Standards Compliance: API 670 compliant, ensuring reliable machine protection systems
-
Versatility: Compatible with multiple cable fittings and reducer options
-
Proven Reliability: Widely adopted in rotating machinery monitoring worldwide
FAQ
Q1: What probe type is compatible with this housing?
A1: It is designed for 3300 XL 8 mm proximity probes with hazardous area certifications.
Q2: Can the housing be used in explosive environments?
A2: Yes, it is explosion-proof and rated CSA Type 4, suitable for hazardous areas.
Q3: What is the purpose of the standoff adapter?
A3: The 3.0 in standoff adapter allows flexible probe positioning for accurate gap measurement.
Q4: What is the probe penetration length in this configuration?
A4: The penetration (D dimension) is 2.4 inches.
Q5: How does the housing ensure cable sealing?
A5: It includes a cable seal grip with interchangeable grommets for different cable diameters.
Q6: Is it compliant with industry standards?
A6: Yes, it fully complies with API 670 requirements.
Q7: What materials are used in construction?
A7: The body is aluminum, and the sleeve is 304 stainless steel for enhanced durability.
Q8: Can the probe be adjusted without removing the housing?
A8: Yes, it allows easy probe gap adjustment and replacement without dismantling the machinery.
Q9: What industries typically use this housing assembly?
A9: It is commonly applied in petrochemical plants, power generation, and rotating machinery systems.
Q10: What is the approximate weight of the housing?
A10: The unit weighs 1.1 kg.
Recommended Related Models (Same Series or Variants)
| Model Number | Key Features |
|---|---|
| 21000-28-05-15-024-03-02 | 8 mm probe housing, 1.5 in standoff adapter, 2.4 in penetration |
| 21000-28-05-00-024-03-02 | Standard housing, no standoff adapter, 2.4 in penetration |
| 21000-28-10-30-024-03-02 | 1.0 m cable, 3.0 in standoff adapter, 2.4 in penetration |
| 21000-28-05-20-024-03-02 | 2.0 in standoff adapter, 2.4 in penetration |
| 24701-28-05-30-024-03-02 | Stainless steel version of housing assembly, 3.0 in standoff adapter |
| 21000-28-05-30-036-03-02 | Same design with 3.6 in probe penetration |
Popular Bently Nevada Models
| Model Number | Description / Application |
|---|---|
| 330104-00-06-10-11-00 | 3300 XL 8 mm Proximity Probe for standard machinery monitoring |
| 330180-91-CN | 3300 XL Proximitor Sensor with Chinese certification |
| 330103-00-07-10-02-00 | 3300 XL 8 mm Probe, hazardous area approval |
| 3500/22M | Transient Data Interface Module for Bently Nevada 3500 system |
| 3500/42M | Proximitor/Seismic Monitor module |
| 330106-05-30-10-02-05 | 3300 XL 5 mm Probe Assembly for high-density machinery applications |
