Product Overview
The Bently Nevada 21000-34-00-15-050-03-02 Proximity Probe Housing Assembly provides robust protection for proximity probes in demanding industrial environments. This aluminum housing with a 304 stainless steel sleeve is engineered for reliable vibration monitoring in rotating machinery. It is rated explosion-proof for hazardous areas and fully compliant with API 670 standards.
Key Features & Benefits
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Explosion-proof design: CSA certified for hazardous locations, ensuring safe operation in potentially explosive atmospheres.
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Durable construction: Aluminum body with a 304 stainless steel sleeve withstands harsh conditions.
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Versatile conduit options: Includes one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and a cable seal grip accommodating cable sizes from 1/8 to 3/8 inches.
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Precise probe configuration: 3300 XL 8 mm probe with connector protector, selectable hazardous area approvals.
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API 670 compliance: Meets the American Petroleum Institute's standard for externally mounted proximity probe housings.
Technical Specifications
| Parameter |
Value |
| Standoff Adapter |
1.5 in |
| Probe Penetration |
5.0 in |
| Mounting Thread |
3/4-14 NPT |
| Probe Cable Length |
1.0 m |
| Maximum (C) + (D) with visible probe (P/N and S/N) |
17.0 in (43.18 cm) |
| Maximum (C) + (D) Dimension |
32.9 in (83.5 cm) |
| Weight (typical, without fittings) |
1.1 kg (2.4 lb) |
Industry Applications
This housing assembly suits critical rotating equipment such as turbines, compressors, and pumps. Its rugged design protects the proximity probe from environmental contaminants and mechanical damage, ensuring accurate vibration measurements. The explosion-proof rating makes it ideal for oil & gas, chemical, and power generation facilities where flammable gases or dusts may be present.
Installation & Setup
Mount the housing using the 3/4-14 NPT thread. Ensure the standoff adapter is correctly installed to achieve the desired probe penetration. Route the probe cable through the cable seal grip, selecting the appropriate grommet size for your cable. Tighten all fittings securely to maintain the enclosure's integrity.
Maintenance & Reliability
Periodically inspect the housing for signs of corrosion, damage, or loose fittings. Verify that the cable seal grip remains tight to prevent moisture ingress. The stainless steel sleeve resists wear, extending service life. Regular maintenance minimizes downtime and ensures consistent vibration monitoring performance.
Selection Guide
Verify that this part number matches your existing probe and mounting requirements. Confirm the standoff adapter length and probe penetration are correct for your machine. For additional assistance, contact PLC Source PRO, your trusted supplier of industrial automation parts.