Housing Assembly | 21000-16-10-15-256-03-02 Bently Nevada

Product Overview

The Bently Nevada 21000-16-10-15-256-03-02 is a professional-grade Proximity Probe Housing Assembly designed for the external mounting of 3300 XL 8mm probes. This explosion-proof housing system is a critical component for machinery protection, offering a secure environment for transducers in high-vibration industrial applications.

Fully compliant with API 670 standards, this assembly features an aluminum body with a 304 stainless steel sleeve and has a weight of 1.1 kg (typical). It provides precise probe gapping and signal integrity for rotating equipment, ensuring reliable monitoring in hazardous areas.

Technical Configuration

Key Performance Features

• Extended Reach: This configuration supports a 25.6-inch probe penetration depth, making it ideal for large machinery casings.
• Hazardous Area Certified: CSA Type 4 rated and explosion-proof for North America Class 1 Divisions 1 & 2 (Groups C, D).
• API 670 Compliant: Engineered to meet the rigorous mechanical requirements for externally mounted proximity probe housings.
• Robust Fittings: Includes -03 fitting kit with NPT plug, reducer, and a multi-size cable seal grip for various cable diameters.

Installation & Maintenance

The 21000 series features a screw-in dome cover for easy access to the reverse-mount probe without dismantling the entire housing. For this specific penetration depth (Option D > 12 in), users must add sleeve support near the probe to prevent mechanical resonance. The adjustment range for the probe penetration is ±0.5 inches (13 mm).

Technical FAQs

Q1: What is the benefit of the aluminum body material?

A1: The aluminum construction offers a lightweight design (1.1 kg typical) without compromising the structural integrity required for API 670 machinery protection.

Q2: Is this housing moisture-proof?

A2: Yes, the assembly is certified as a CSA Type 4 enclosure and includes O-rings and thread seals to provide a weather-tight environment.

Q3: Does it come with a warranty?

A3: This product is supplied in new and original factory packing with a standard 12-month factory warranty.

Warranty: This product includes a 12-month standard industrial warranty.