21000-34-10-30-095-03-02 | Bently Nevada 8 mm Probe Housing Assembly

Why Choose the 21000-34-10-30-095-03-02 for Hazardous Area Monitoring?

When industrial environments demand reliable vibration monitoring in explosive atmospheres, the 21000-34-10-30-095-03-02 from Bently Nevada provides a robust solution. This proximity probe housing assembly is engineered for harsh conditions, offering CSA Type 4 enclosure certification and compliance with API 670 standards. With its aluminum body and 304 stainless steel sleeve, it delivers durability without compromising safety.

Key Features & Technical Specs of the 21000-34-10-30-095-03-02

• Probe Option: 3300 XL 8 mm probe with connector protector and selectable hazardous area approvals.
• Probe Cable Length: 1.0 m (39 in) for flexible installation.
• Standoff Adapter: 3.0 in, ensuring precise probe positioning.
• Probe Penetration: 9.5 in for deep measurement access.
• Mounting Thread: 3/4-14 NPT for secure attachment.
• Weight: 1.1 kg (2.4 lb) typical, without fittings.
• Maximum (C) + (D) Dimension: 32.9 in (83.5 cm) for overall assembly length.
• Material: Aluminum body with 304 stainless steel sleeve for corrosion resistance.

One distinctive spec is the 8 mm probe with connector protector, which simplifies installation in tight spaces while maintaining signal integrity. This feature reduces downtime during setup and ensures consistent readings.

Real-World Applications for the 21000-34-10-30-095-03-02

In petrochemical plants and refineries, the 21000-34-10-30-095-03-02 monitors shaft vibration on pumps and compressors. Its CSA Type 4 rating makes it suitable for outdoor installations exposed to moisture and dust. Additionally, the API 670 compliance ensures compatibility with standard vibration monitoring systems, reducing integration efforts.

Installation Guide for the 21000-34-10-30-095-03-02

Mount the housing using the 3/4-14 NPT thread option for a secure fit. The included fitting kit contains one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and cable seal grips for various cable sizes. Ensure the probe cable is routed through the conduit ports to maintain the explosion-proof seal. Verify the standoff adapter length matches the 3.0 in requirement for accurate gap settings.

Maintenance & Reliability Tips

Periodically inspect the O-rings and thread seal for wear to maintain the hazardous area rating. The aluminum body resists corrosion, but check for physical damage after extreme events. Regular calibration of the connected proximity probe ensures long-term accuracy, reducing unplanned maintenance costs.

Compatibility & Integration

The 21000-34-10-30-095-03-02 works with Bently Nevada monitoring systems that accept 8 mm proximity probes. Its CSA Type 4 enclosure integrates seamlessly into existing safety loops. For intrinsically safe applications, pair it with hazardous area approved probes.

Troubleshooting Common Issues

If readings are erratic, check the cable seal grip for proper compression. Loose fittings can compromise the explosion-proof seal. Verify the probe penetration of 9.5 in is maintained to avoid false signals. For persistent issues, consult the Bently Nevada manual.

FAQ about the 21000-34-10-30-095-03-02

Q: What is the maximum cable length for the 21000-34-10-30-095-03-02?

A: The probe cable length is 1.0 m (39 in) as specified in the ordering information.

Q: Is the 21000-34-10-30-095-03-02 suitable for hazardous areas?

A: Yes, it has CSA Type 4 certification and is rated explosion proof for hazardous areas.

Q: What mounting thread does the 21000-34-10-30-095-03-02 require?

A: It uses a 3/4-14 NPT thread option, which must be ordered if the standoff adapter is not -00.

Q: What is the weight of the 21000-34-10-30-095-03-02?

A: The typical weight is 1.1 kg (2.4 lb) without fittings.

Q: What materials are used in the 21000-34-10-30-095-03-02 housing?

A: The body is aluminum with a 304 stainless steel sleeve for durability.

Product Support & Availability

The 21000-34-10-30-095-03-02 is in stock and ready to ship from Petro Auto Tech. Contact our team for current lifecycle status and availability before ordering.