21000-34-05-30-018-03-02 | Bently Nevada 0.5m Cable Proximity Probe Housing Assembly

Introduction to the Bently Nevada 21000-34-05-30-018-03-02

When unplanned downtime threatens production targets, the 21000-34-05-30-018-03-02 from Bently Nevada provides a robust solution for externally mounted proximity probe housing. This assembly supports 3300 XL 8 mm probes with a connector protector, making it suitable for selectable hazardous area approvals. Its aluminum body with a 304 stainless steel sleeve ensures durability in demanding industrial environments. By integrating this housing into your machinery protection system, you reduce the risk of costly failures and extend equipment life.

Key Features and Technical Specs of the 21000-34-05-30-018-03-02

• Probe Option: 3300 XL 8 mm probe with connector protector, selectable hazardous area approvals.
• Probe Cable Length: 0.5 m (20 in).
• Standoff Adapter: 3.0 in.
• Probe Penetration: 1.8 in.
• Fitting Option: Includes one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and one cable seal grip with grommets for cable sizes 1/8 to 3/8 inches.
• Mounting Thread: 3/4-14 NPT.
• Maximum (C) + (D) Dimension: 13.5 in (34.3 cm).
• Weight: 1.1 kg (2.4 lb) typical, without fittings.

The distinctive 0.5 m probe cable length minimizes signal loss and installation complexity, directly reducing wiring costs and potential failure points.

Real-World Applications for the 21000-34-05-30-018-03-02

In petrochemical refineries, the 21000-34-05-30-018-03-02 monitors shaft vibration on compressors and turbines, helping avoid catastrophic failures. Power generation facilities use this housing to protect critical pumps and fans. Its CSA Type 4 enclosure rating and compliance with API 670 standard ensure reliable operation in harsh environments. By choosing this assembly, operators lower maintenance expenses and improve asset utilization.

Installation and Setup Guidance

Mount the housing using the 3/4-14 NPT thread option. Ensure the standoff adapter length matches your application requirements. The included fitting kit provides a 3/4-14 NPT plug, a reducer to 1/2-14 NPT, and a cable seal grip. Verify that the probe cable length of 0.5 m is sufficient for your routing. Always follow Bently Nevada's installation manual for proper torque and alignment.

Maintenance and Reliability Insights

Regular inspection of the housing assembly's O-rings and thread seals prevents moisture ingress. The aluminum and stainless steel construction resists corrosion, extending service life. Periodically check the cable seal grip for tightness. These simple steps reduce unplanned downtime and associated costs.

Compatibility and Integration

The 21000-34-05-30-018-03-02 is designed for use with Bently Nevada vibration monitoring systems. It accepts 3300 XL 8 mm proximity probes and is compatible with standard 3/4-14 NPT conduit connections. For intrinsically safe applications, order hazardous area approved probes. Refer to the system manual for integration details.

Frequently Asked Questions about the 21000-34-05-30-018-03-02

Q: What is the probe cable length of the 21000-34-05-30-018-03-02?

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

Q: What mounting thread does this housing use?

A: It uses a 3/4-14 NPT thread.

Q: Is the housing suitable for hazardous areas?

A: Yes, it supports selectable hazardous area approvals and is CSA certified as explosion proof.

Q: What is the weight of the assembly?

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

Q: What materials are used in the housing?

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

Product Support and Availability

The 21000-34-05-30-018-03-02 is in stock and ready to ship. Contact Petro Auto Tech for pricing and lead times. Our team can assist with application questions and technical support.