Excellent PLC
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Product Introduction
The Bently Nevada 21000-16-10-15-103-03-02 Proximity Probe Housing Assembly is a purpose-built, high-integrity enclosure engineered to protect and position proximity probes in critical rotating machinery applications. As a member of the 21000 Series, this housing offers exceptional structural resilience, precise probe alignment, and environmental protection in harsh industrial settings.
This model is specifically tailored with a 3/4-16 UNF mounting thread, side-entry conduit fitting, and an extended body configuration. It supports Bently Nevada’s renowned proximity probe series such as the 3300 XL, and is ideal for applications in gas turbines, steam turbines, compressors, and high-speed rotating machines. The housing is built to meet both performance and environmental standards, ensuring optimal reliability in the most demanding conditions.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | 21000-16-10-15-103-03-02 |
| Series | 21000 Series |
| Material | 316L Stainless Steel |
| Thread Type | 3/4-16 UNF |
| Cable Entry | Side-entry (sealed conduit fitting) |
| Environmental Rating | IP66 / NEMA 4X |
| Operating Temperature Range | -40°C to +177°C (-40°F to +350°F) |
| Vibration Resistance | Up to 50 g |
| Housing Body Diameter | 83.3 mm |
| Weight | 1.1 kg |
| Sealing System | Dual O-rings and compression gland |
| Internal Wiring Interface | Terminal block for field wiring |
| Surface Finish | Electro-polished for corrosion resistance |
| Compatible Probe Series | 3300 XL, 7200, 9000 series |
| Certifications Available | CE, CSA, ATEX (depending on configuration) |
| Installation Orientation | Horizontal or Vertical |
Product Applications
The 21000-16-10-15-103-03-02 housing is suited for a wide range of heavy-duty industrial applications where robust protection and precise sensor positioning are essential:
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Gas and Steam Turbines: Used for axial and radial probe positioning in turbine casings.
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Centrifugal and Axial Compressors: Facilitates probe installation in vibration-prone environments.
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Hydroelectric Generators: Shields sensitive probes from high humidity and thermal stress.
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Petrochemical Plants: Withstands corrosive environments and high-temperature operations.
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Marine Propulsion Systems: Operates in salty, humid, and high-vibration marine machinery spaces.
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Steel and Cement Mills: Protects vibration sensors in dusty and rugged rotating equipment zones.
Product Advantages
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Precision Machined Design: Ensures accurate alignment of proximity probes, improving signal reliability.
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High Environmental Resistance: IP66/NEMA 4X rated for dust, water, and chemical ingress protection.
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Durable Construction: 316L stainless steel body resists corrosion, temperature extremes, and vibration.
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Easy Maintenance Access: Terminal block wiring enables field-friendly installation and servicing.
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Flexible Installation: Mountable in both vertical and horizontal orientations to suit varied equipment layouts.
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Certified for Hazardous Areas: Available with ATEX, CSA, and CE certifications for use in explosive zones.
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Vibration-Resilient: Withstands up to 50g of vibration without compromising probe positioning.
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Enhanced Longevity: Long-lasting sealing and mechanical components ensure extended service life.
Frequently Asked Questions (FAQ)
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Which probes are compatible with this housing?
It supports Bently Nevada’s 3300 XL, 7200, and 9000 series proximity probes. -
What distinguishes the -103-03-02 configuration?
This version offers a longer housing and optimized internal configuration for deeper or angled installations. -
Is this model rated for explosion-proof areas?
Yes, certified versions are available with ATEX, CSA, or CE approval for hazardous locations. -
Can it be installed outdoors?
Absolutely. With IP66/NEMA 4X protection, it performs well in outdoor and wet environments. -
How heavy is this housing assembly?
1.1 kg, including cap and fitting components. -
Can I use this with horizontal equipment layouts?
Yes, it supports both vertical and horizontal mounting positions. -
Does the housing come with wiring terminals?
Yes, a built-in terminal block allows for secure and organized field wiring. -
How does it prevent moisture intrusion?
Dual O-rings and a compression fitting create a tight, leak-proof seal. -
Is the surface treated for corrosion?
Yes, the surface is electro-polished for added resistance to environmental degradation. -
What is the maximum operating temperature?
It can operate continuously at temperatures up to 177°C (350°F).
Related Models (Same Series or Closely Configured)
| Model Number | Description |
|---|---|
| 21000-16-10-15-098-03-02 | Slightly shorter version of the 103-03-02 for limited space installs |
| 21000-16-10-15-102-03-02 | Close relative model with similar internal configuration |
| 21000-16-10-15-085-03-02 | Compact housing with shorter length and same thread type |
| 21000-20-10-15-103-03-02 | Extended thread length variant for deep case penetrations |
| 21000-12-10-10-103-03-02 | Variant with smaller thread and housing diameter |
| 21000-16-10-15-103-02-01 | Legacy configuration with alternate internal wiring design |
Popular Bently Nevada Models (Same Brand)
| Model Number | Description |
|---|---|
| 3300 XL 5mm Probe | Compact proximity probe for tight installations |
| 3500/42M Monitor | Four-channel vibration monitor for dynamic machinery analysis |
| 330103-00-05-10-02-00 | Standard 8mm Proximitor probe with 5-meter cable and reverse mount |
| 3500/22M I/O Module | Transient Data Interface Module for 3500 Series rack |
| 190501-00-01 | Seismic vibration transmitter with rugged field housing |
| 990-04-70-01-00 | Velocity sensor for general-purpose industrial vibration monitoring |
