Excellent PLC
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| Mobile | +8613666033393 | |||||||
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| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
The Bently Nevada 21000-28-05-00-050-03-02 Proximity Probe Housing Assembly is designed for external mounting of proximity probes in industrial machinery monitoring. Constructed from aluminum with stainless steel sleeves, it ensures durability in harsh environments. This model provides explosion-proof capability when used with certified components and is compliant with API 670 standards.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 21000-28-05-00-050-03-02 |
| Housing Body Material | Aluminum |
| Sleeve Material | 304 Stainless Steel |
| Operating Temperature | -51°C to +177°C |
| Storage Temperature | -51°C to +177°C |
| Probe Type Compatibility | 3300 XL 8mm |
| Hazardous Area Approval | CSA Certified, Explosion-Proof |
| Enclosure Rating | CSA Type 4 |
| Housing Body Diameter | 83.3 mm |
| Weight | 1.1 kg (2.4 lbs) |
| Mounting Thread Option | 3/4-14 NPT |
| Fitting Configuration | Explosion-Proof Fitting + 3/4-14 to 1/2-14 NPT Reducer + Cable Seal Grip |
Applications
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Industrial turbines and compressors
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Pumps and motors in hazardous zones
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Oil and gas machinery vibration monitoring
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Machinery with limited internal access for probe mounting
-
Environments requiring CSA-certified explosion-proof enclosures
Key Advantages
-
Explosion-Proof Design: CSA-approved for hazardous environments
-
API 670 Compliance: Meets standard requirements for machinery protection
-
Durability: All-metal housing construction ensures longevity
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Flexible Mounting: Supports various sleeve lengths and standoff adapters
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Wide Temperature Range: Suitable for extreme industrial conditions
Frequently Asked Questions (FAQ)
Q1: What materials are used in the 21000 housing?
A: The housing is made of aluminum, with a 304 stainless steel probe sleeve for corrosion resistance.
Q2: Is this model explosion-proof?
A: Yes, when ordered with the correct fitting options, the 21000 is CSA-certified for explosion-proof applications.
Q3: What probe types are compatible with this model?
A: It supports 3300 XL 8mm reverse mount proximity probes.
Q4: What is the temperature operating range?
A: The operating and storage range is -51°C to +177°C.
Q5: Is this product suitable for API 670 compliance?
A: Yes, it is fully compliant with API 670 for proximity probe housings.
Q6: What is the thread size of the mounting interface?
A: The mounting thread is 3/4-14 NPT.
Q7: Can this housing be used in space-limited applications?
A: The 21000 is designed for standard applications; for compact spaces, the 164818 housing is recommended.
Q8: What is the typical weight of the housing?
A: The weight is approximately 1.1 kg (2.4 lbs), without fittings.
Q9: Are sleeve lengths customizable?
A: Yes, sleeve lengths can be ordered in custom increments to fit installation needs.
Q10: Does this model include a proximity probe?
A: The configuration includes a 3300 XL 8mm probe, with selectable hazardous area approval.
Related Models in the Same Series
| Model Number | Description | Housing Material | Compatible Probe Type | Weight |
|---|---|---|---|---|
| 24701-28-05-00-050-03-02 | Stainless Steel Housing Assembly | Stainless Steel | 3300 XL 8mm | 1.8 kg |
| 21000-16-10-15-035-03-02 | Standard Aluminum with 8mm Probe | Aluminum | 3300 XL 8mm | 1.1 kg |
| 21000-29-10-20-045-03-02 | With 11mm Probe Support | Aluminum | 3300 XL 11mm | 1.1 kg |
| CA21000-28-05-00-050-03-02 | CSA Explosion-Proof Certified Version | Aluminum | 3300 XL 8mm | 1.1 kg |
| 21000-31-10-20-045-03-02 | With NSv Probe + Connector Protector | Aluminum | 3300 XL NSv | 1.1 kg |
| 164818-02-292-01-01-01-10 | Compact Housing Assembly | Aluminum | 3300 XL 8mm | 1.0 kg |
Popular Bently Nevada Models
| Model Number | Description | Application Type | Weight |
|---|---|---|---|
| 3300 XL 8mm Probe | Proximity Probe for Standard Monitoring | General Machinery Monitoring | 0.15 kg |
| 330105-02-12-10-02-05 | Reverse Mount Probe 8mm | Rotating Equipment | 0.12 kg |
| 3500/42M-01-00 | Proximitor Seismic Monitor Module | Seismic and Vibration | 0.45 kg |
| 3500/22M-01-01-00 | Transient Data Interface Module | Data Acquisition | 0.6 kg |
| 3500/94M | Display Module for 3500 Series | Machine Monitoring Display | 0.4 kg |
| 3300 XL NSv Probe | Narrow Surface Vibration Probe | Small Machine Applications | 0.1 kg |
