Bently Nevada Proximity Probe Housing Assembly (Model: 21000-28-00-20-018-04-02)

Description

This short-penetration configuration combines a 2" standoff adapter with 1.8" probe penetration. The CSA Type 4 certified housing features an aluminum body and 304 stainless steel sleeve, designed for API 670-compliant monitoring in hazardous areas. Ideal for applications requiring minimal penetration depth with mounting clearance.

Technical Specifications

Brand: Bently Nevada

Full Part Number: 21000-28-00-20-018-04-02

Suffix Code Breakdown:

• A: 28 = 3300 XL 8mm Probe (ATEX/IECEx/CSA)

• B: 00 = No cable required

• C: 20 = 2.0" Standoff Adapter

• D: 018 = 1.8" Penetration Depth (±0.5" adjustment)

• E: 04 = 3/4-14 NPT plug only

• F: 02 = 3/4-14 NPT thread

Key Parameters:

• Total C+D Length: 3.8" (2"+1.8")

• Material: Aluminum 6063-T6 + 304SS corrosion-resistant sleeve

• Weight: 1.1kg (2.4lb) | Max Non-Label Depth: 13.5"

• Safety Certifications: Class I Div 1 Groups B-D, Zone 1

• Critical Note: Counterboring mandatory for 1-2" penetrations

Package Contents

Reverse-mount probe, 3x Fluorocarbon O-rings, NPT plug, and hazardous area documentation. Shipped in factory-sealed packaging with 12-month warranty.

Contact Information

For installation guidelines or technical support:
Email: sales@ubestplc.com