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21000-28-05-40-025-03-02

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The 21000-28-05-40-025-03-02 is a proximity probe housing assembly that includes a probe with a connector, a 3300 XL 8mm probe, and optional hazardous area certification, making it flexible for use in a variety of industrial environments.
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Technical specifications for 21000-28-05-40-025-03-02

  • Manufacturer:
    Bently Nevada
  • Part Number:
    21000-28-05-40-025-03-02
  • Product Family:
    21000, 24701, and 164818 Proximity Probe Housing A
  • Probe with Connector:
    3300 XL 8mm probe, selectable hazardous area approvals
  • Probe Cable Length:
    0.5 m (20 in)
  • Standoff Adapter:
    4.0 in
  • Probe Penetration:
    2.5 in
  • Mounting Thread:
    3/4-14 NPT
  • Material:
    Aluminum body with 304 stainless steel sleeve
  • Weight:
    1.08 kg
  • Estimated shipping dimensions:
    8.5x8.5x30.5cm
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.
Description
21000-28-05-40-025-03-02 is a Proximity Probe Housing Assembly designed for industrial rotating machinery monitoring systems. The 21000-28-05-40-025-03-02 features an integrated structure with a Probe with Connector, incorporating a 3300 XL 8 mm probe with selectable hazardous area approvals, enabling safe and reliable operation in demanding industrial environments. The structural design of 21000-28-05-40-025-03-02 ensures stable probe positioning while improving the overall sealing performance and reliability of the measurement system.

In terms of structural configuration, 21000-28-05-40-025-03-02 is equipped with a 0.5 m (20 in) probe cable length, making it suitable for installations where compact routing is required. The assembly also includes a 4.0 in standoff adapter and a 2.5 in probe penetration, allowing 21000-28-05-40-025-03-02 to achieve precise installation alignment across various mechanical structures and maintain proper measurement clearance between the probe and the target surface.

Regarding connection and sealing components, 21000-28-05-40-025-03-02 is supplied with complete installation fittings, including one 3/4-14 NPT plug and one 3/4-14 to 1/2-14 NPT reducer, ensuring compatibility with different piping and installation interface requirements. In addition, 21000-28-05-40-025-03-02 includes a cable seal grip with multiple grommets, supporting cable size ranges of 1/8 to 3/16 inches, 1/4 to 5/16 inches, and 5/16 to 3/8 inches, which helps maintain reliable cable entry sealing and environmental protection.

For installation specifications, 21000-28-05-40-025-03-02 utilizes a 3/4-14 NPT mounting thread, meeting standard industrial interface requirements and facilitating convenient on-site installation and maintenance. The overall design enables 21000-28-05-40-025-03-02 to integrate effectively with 3300 XL series vibration monitoring systems and supports applications that require high stability and operational reliability.
Alternative Names
21000-28-05-40-025-03-01 21000-28-05-40-025-03-04 21000-28-05-40-025-00-02 21000-28-05-40-025-01-02 21000-28-05-40-025-02-02
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Does the 21000 housing comply with API 670?
Yes. The 21000 housing is fully compliant with the American Petroleum Institute (API) 670 Standard for externally mounted proximity probe housings, meeting industry requirements for machinery protection systems.
Can I order a probe with the 21000 housing for intrinsically safe applications?
Yes. Hazardous-area-approved proximity probes can be ordered together with the 21000 aluminum housing, supporting intrinsically safe applications when properly configured.
Does the 21000 housing carry CSA approval?
Yes. The 21000 aluminum housing is available with Canadian Standards Association (CSA) approvals, ensuring compliance with recognized safety and performance standards.