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21000-34-05-00-050-03-02 | Bently Nevada 0.5 m Cable Proximity Probe Housing
Introduction to the 21000-34-05-00-050-03-02
When unplanned downtime threatens production targets, the 21000-34-05-00-050-03-02 from Bently Nevada provides a robust solution. This proximity probe housing assembly is engineered for hazardous area vibration monitoring. It combines an aluminum body with a 304 stainless steel sleeve for durability. The assembly includes a 3300 XL 8 mm probe with connector protector. With a 0.5 m (20 in) probe cable, it offers flexibility in tight installations. This model supports selectable hazardous area approvals, reducing compliance costs.

Key Features and Technical Specs
- Probe Option: 3300 XL 8 mm probe with connector protector for hazardous areas.
- Cable Length: 0.5 m (20 in) probe cable reduces material waste.
- Probe Penetration: 5.0 in (050) ensures accurate measurement depth.
- Fitting Option: Includes one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and cable seal grip with grommets for cable sizes 1/8 to 3/8 inches.
- Mounting Thread: 3/4-14 NPT (-02) simplifies installation.
- Material: Aluminum body with 304 stainless steel sleeve for corrosion resistance.
- Maximum (C) + (D) Dimension: 13.5 in (34.3 cm) with visible probe P/N and S/N not visible.
- Weight: 1.1 kg (2.4 lb) typical, without fittings, reducing shipping costs.
- Certifications: CSA explosion-proof for hazardous areas; CSA Type 4 enclosure; API 670 compliant.
The 0.5 m cable length minimizes excess cabling, lowering material expenses. The 8 mm probe delivers precise vibration data, preventing costly machine failures.
Cost-Benefit and ROI
Investing in the 21000-34-05-00-050-03-02 reduces total cost of ownership. Its robust aluminum and stainless steel construction extends service life, minimizing replacement frequency. The CSA explosion-proof rating eliminates the need for additional safety enclosures. API 670 compliance ensures compatibility with existing monitoring systems, reducing integration costs. Over five years, users can expect lower maintenance and downtime expenses.

Installation Guide
Mount the housing using the 3/4-14 NPT thread option. Secure the probe with the provided fittings: 3/4-14 NPT plug, reducer, and cable seal grip. Adjust probe penetration to 5.0 in for optimal measurement. Ensure the cable length of 0.5 m is properly routed to avoid strain. Verify the connector protector is engaged for hazardous area compliance. Follow Bently Nevada's manual for torque specifications.
Maintenance and Reliability
Inspect the housing periodically for signs of wear or corrosion. Check the O-rings and thread seal for integrity. The 304 stainless steel sleeve resists environmental damage, reducing inspection frequency. For hazardous areas, verify the explosion-proof seal remains intact. Regular maintenance extends the assembly's life, improving ROI.
Compatibility and Integration
The 21000-34-05-00-050-03-02 integrates with Bently Nevada monitoring systems. Its API 670 compliance ensures compatibility with standard vibration monitoring setups. The CSA Type 4 enclosure allows use in harsh environments. For integration details, consult the official Bently Nevada documentation.
FAQ about the 21000-34-05-00-050-03-02
Q: What is the probe cable length of the 21000-34-05-00-050-03-02?
A: The probe cable length is 0.5 m (20 in), as indicated by suffix code 05.
Q: Is this housing assembly rated for hazardous areas?
A: Yes, it has CSA explosion-proof approval and is certified as a CSA Type 4 enclosure.
Q: What mounting thread does the 21000-34-05-00-050-03-02 use?
A: It uses a 3/4-14 NPT thread, specified by suffix code -02.
Q: What materials are used in the housing?
A: The body is aluminum, and the sleeve is 304 stainless steel for corrosion resistance.
Q: Does this assembly comply with API standards?
A: Yes, it is fully compliant with the API 670 Standard for externally mounted proximity probe housings.
Product Support and Availability
The 21000-34-05-00-050-03-02 is in stock and ready to ship. Petro Auto Tech offers this new, original factory-packed unit with a 12-month warranty. Contact Petro Auto Tech for pricing and availability.
| Part Number | 21000-34-05-00-050-03-02 |
| Condition | In Stock |
| Stock Status | In Stock (Ready to Ship) |
| Weight | 0.5 kg |
| Warranty | 12 Month |
Shipping
Shipping Port: Xiamen
We ship worldwide via DHL, FedEx, UPS, TNT, and EMS. In-stock items are dispatched within 24 hours of payment confirmation. Tracking number will be provided after shipment.
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Warranty
All products come with a 1-year warranty against manufacturing defects. We guarantee 100% new and original products sourced directly from authorized manufacturers.
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