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21000-28-05-20-018-04-02

21000-28-05-20-018-04-02 Bently Nevada Explosion Proof Probe Housing Unit

In stock (22 units), ready to be shipped

  • Manufacturer: Bently Nevada

  • Product No.: 21000-28-05-20-018-04-02

  • Product Type: Proximity Probe

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 1100g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
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Description

Bently Nevada 21000-28-05-20-018-04-02 Technical Overview

The Bently Nevada 21000-28-05-20-018-04-02 is a lightweight 1.1 kg (2.4 lb) explosion-proof proximity probe housing assembly designed to protect 3300 XL 8mm eddy current proximity sensors in hazardous industrial environments. Built with a durable aluminum body and a 304 stainless steel probe sleeve, this IP66-rated enclosure meets API 670 standards and provides reliable environmental sealing and mechanical protection for continuous machinery condition monitoring.

Part Number Breakdown

  • 21000: Proximity Probe Housing Assembly Base Model
  • 28: Probe Option — 3300 XL 8mm Probe with Integrated Connector
  • 05: Unthreaded Length — 0.5 inches
  • 20: Overall Case Length — 2.0 inches
  • 018: Total Sleeve Penetration Depth — 1.8 inches (45.7 mm)
  • 04: Fitting Option — 3/4-14 NPT Conduit / Mounting Fitting
  • 02: Standoff Adapter Option — 2.0 inch Standoff Adapter

Technical Specifications Table

Parameter Specification
Manufacturer / Brand Bently Nevada (Baker Hughes)
Full Catalog Number 21000-28-05-20-018-04-02
Sensor Compatibility 3300 XL 8mm Proximity Transducer System
Assembly Weight 1.1 kg (2.4 lbs)
Cable Length / Penetration Depth 0.5 m (20 in) / 1.8 in (45.7 mm) Penetration
Housing & Sealing Material Aluminum Body, 304 Stainless Steel Sleeve, Dual Viton® O-Rings
Mounting Thread / Conduit Entry 3/4-14 NPT Thread (Accepts 1/2" to 1" Conduit Fittings)
Ingress & Pressure Rating IP66 / Tested to 1.5 bar Explosion Containment
Operating Temperature & Vibration -50°C to +80°C (T4 Rating) / 5–2000 Hz Vibration Resistance
Certifications & Standards CSA Class I Div 1 (Type 4 Enclosure), RoHS, API 670 Compliant

Key Features & Installation Notes

Weighing only 1.1 kg (2.4 lbs), the lightweight construction of the 21000-28-05-20-018-04-02 minimizes mechanical stress on mounting ports while offering rugged structural integrity. Its high-strength aluminum housing is sealed with dual Viton® O-rings to achieve IP66 water-jet and dust protection. Certified for CSA Class I Division 1 hazardous areas, it withstands continuous vibration across a 5–2000 Hz frequency spectrum. Designed with a 1.8-inch sleeve depth and 3/4-14 NPT mounting connection, it delivers secure, leak-proof transducer installation across wide operating temperatures ranging from -50°C to +80°C.

Frequently Asked Questions (FAQs)

Q1: What hazardous area certification does this probe housing carry?
A1: It is CSA certified for Class I Division 1 hazardous locations with a Type 4 explosion-proof rating.

Q2: What probe length and thread size are supported by this configuration?
A2: It features a 1.8-inch penetration sleeve depth with 3/4-14 NPT mounting threads for 3300 XL 8mm probes.

Q3: How heavy is the complete housing assembly?
A3: The complete assembly weighs 1.1 kg (2.4 lbs), making it lightweight yet resistant to high mechanical stress.

Product Resources

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🏷️ Tags: Housing Assembly Proximity Probe

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In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

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