21000-16-05-00-084-04-02 | Bently Nevada 0.5m Cable Proximity Probe Housing Assembly

What Makes the 21000-16-05-00-084-04-02 Essential for Vibration Monitoring?

When machinery vibration threatens uptime, the 21000-16-05-00-084-04-02 from Bently Nevada delivers a robust solution. This proximity probe housing assembly is engineered for hazardous areas and meets CSA explosion-proof ratings. Its aluminum body with a 304 stainless steel sleeve ensures durability in demanding industrial environments.

Key Features & Technical Specs of the 21000-16-05-00-084-04-02

• Probe option: 3300 XL 8 mm probe with connector
• Probe cable length: 0.5 m (20 in)
• Probe penetration: 8.4 in
• Fitting: One 3/4-14 NPT plug
• Mounting thread: 3/4-14 NPT
• Maximum (C) + (D) dimension: 13.5 in (34.3 mm)
• Weight: 1.1 kg (2.4 lb) typical, without fittings
• Material: Aluminum body with 304 stainless steel sleeve
• CSA Type 4 enclosure rating for hazardous areas

The 0.5 m cable length is ideal for tight installations where space is limited. This spec directly impacts ease of routing and reduces signal loss.

Applications & Use Cases for the 21000-16-05-00-084-04-02

In petrochemical plants, refineries, and power generation facilities, the 21000-16-05-00-084-04-02 monitors critical rotating equipment. It is fully compliant with the API 670 Standard for externally mounted proximity probe housings. Therefore, it suits applications requiring intrinsic safety and explosion-proof certification. The housing also supports reverse mount probes for flexible placement.

Installation & Setup Guide

Mount the housing using the 3/4-14 NPT thread. Ensure the probe sleeve length matches the required penetration of 8.4 in. Use the included 3/4-14 NPT plug for unused conduit ports. The dome cover screws into the body for a secure seal. Always follow Bently Nevada guidelines for torque and alignment.

Maintenance & Reliability Tips

Inspect the O-rings and thread seal periodically for wear. The aluminum and stainless steel construction resists corrosion in harsh environments. Regular checks of the probe cable and connector prevent signal degradation. This proactive approach extends service life and reduces unplanned downtime.

Compatibility & Integration

The 21000 housing works with Bently Nevada 3300 XL 8 mm proximity probes. It integrates with monitoring systems that accept standard proximity probe inputs. The CSA Type 4 rating ensures compatibility with intrinsically safe barriers for hazardous area installations.

FAQ about the 21000-16-05-00-084-04-02

Q: What is the probe cable length for the 21000-16-05-00-084-04-02?

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

Q: Is the 21000-16-05-00-084-04-02 approved for hazardous areas?

A: Yes, it has CSA explosion-proof approval and is rated CSA Type 4 enclosure.

Q: What mounting thread does the 21000-16-05-00-084-04-02 use?

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

Q: What is the weight of the 21000-16-05-00-084-04-02?

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

Q: Does the 21000-16-05-00-084-04-02 comply with API 670?

A: Yes, it is fully compliant with the API 670 Standard for externally mounted proximity probe housings.

Product Support & Availability

The 21000-16-05-00-084-04-02 is in stock and ready to ship from Petro Auto Tech. Contact us for pricing and lead times. We provide original factory-packed units with a 12-month warranty.