21000-34-05-15-030-04-02 | Bently Nevada 8 mm Probe Housing Assembly

Introduction to the 21000-34-05-15-030-04-02

When machinery reliability is critical, the Bently Nevada 21000-34-05-15-030-04-02 provides a robust solution for proximity probe mounting. This housing assembly supports a 3300 XL 8 mm probe with connector protector and selectable hazardous area approvals. It is designed for industrial environments where vibration monitoring prevents unplanned downtime.

The 21000-34-05-15-030-04-02 features an aluminum body with a 304 stainless steel sleeve. This construction offers durability in harsh conditions. The assembly includes a dome cover, threaded conduit ports, a probe sleeve, O-rings, a reverse mount proximity probe, a thread seal, optional conduit fittings, and an optional standoff adapter.

Key Features and Technical Specifications

• Probe Option: 3300 XL 8 mm probe with connector protector and selectable hazardous area approvals.
• Probe Cable Length: 0.5 m (20 in).
• Standoff Adapter: 1.5 in.
• Probe Penetration: 3.0 in.
• Fitting Option: One 3/4-14 NPT plug only.
• Mounting Thread: 3/4-14 NPT.
• Material: Aluminum body with 304 stainless steel sleeve.
• Maximum (C) + (D) Dimension: 13.5 in (34.3 cm).
• Weight: 1.1 kg (2.4 lb) typical, without fittings.

The 21000-34-05-15-030-04-02 is available with Canadian Standards Association (CSA) approvals. It is rated explosion proof for hazardous areas. The housing is certified as a CSA Type 4 enclosure and fully compliant with the American Petroleum Institute's (API) 670 Standard for externally mounted proximity probe housings.

Applications and Use Cases

This housing assembly is ideal for rotating machinery monitoring in oil and gas, petrochemical, and power generation industries. It is specifically designed for externally mounted proximity probes that measure shaft vibration and position. The CSA explosion-proof rating makes it suitable for hazardous locations. For example, in a refinery, the 21000-34-05-15-030-04-02 ensures reliable data collection in potentially explosive atmospheres.

Installation and Setup

Mount the housing using the 3/4-14 NPT thread. Ensure the standoff adapter length matches the application requirements. The probe cable length of 0.5 m provides flexibility for routing. Use the provided conduit fittings for secure electrical connections. Verify that the probe penetration of 3.0 in aligns with the target measurement gap. Always follow the manufacturer's installation manual for proper torque and sealing.

Maintenance and Reliability

Regular inspection of the housing assembly helps maintain measurement accuracy. Check O-rings and seals for wear during routine maintenance. The aluminum and stainless steel construction resists corrosion. Periodically verify that the probe and cable are free from damage. Following these steps extends service life and reduces the risk of unexpected failures.

Compatibility and Integration

The 21000-34-05-15-030-04-02 is part of the Bently Nevada 21000 series. It works with compatible Bently Nevada monitoring systems. The 3300 XL 8 mm probe integrates with standard vibration monitoring equipment. For specific system compatibility, refer to the official Bently Nevada documentation.

FAQs about the 21000-34-05-15-030-04-02

What is the probe cable length for the 21000-34-05-15-030-04-02?

The probe cable length is 0.5 m (20 in).

What is the standoff adapter length?

The standoff adapter length is 1.5 in.

What is the probe penetration depth?

The probe penetration depth is 3.0 in.

Is the 21000-34-05-15-030-04-02 rated for hazardous areas?

Yes, it is available with CSA approvals and rated explosion proof for hazardous areas.

What material is the housing made of?

The housing has an aluminum body with a 304 stainless steel sleeve.

Product Support and Availability

The Bently Nevada 21000-34-05-15-030-04-02 is available as new and original in factory packing. Contact Petro Auto Tech for current stock and ordering information. In stock and ready to ship.