Bently Nevada 21000 Housing Assembly: Complete Probe Protection for Hazardous Areas

Technical Specifications (Brand, Model, and Suffix Tree)

• Manufacturer: Bently Nevada (GE Measurement & Control).
• Product Series: 21000 Proximity Probe Housing Assemblies.
• Full Part Number: 21000-28-05-00-077-03-02.
• Complete Suffix Information (Tree Structure):
  • 21000 : Proximity Probe Housing Assemblies (Aluminum body with 304 stainless steel sleeve).
    • -28 : Probe Option = 3300 XL 8 mm probe with selectable hazardous area approvals.
    • -05 : Probe Cable Length = 0.5 m (20 inches).
    • -00 : Standoff Adapter = No standoff adapter.
    • -077 : Probe Penetration = 7.7 inches.
    • -03 : Fitting Option = One 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, one cable seal grip with grommets for 1/8 to 3/16 in, 1/4 to 5/16 in, and 5/16 to 3/8 in cables.
    • -02 : Mounting Thread Option = 3/4-14 NPT (required when standoff adapter is 00).

FAQ

• Q: Does this housing include the proximity probe? A: Yes, suffix -28 includes a 3300 XL 8 mm probe with selectable approvals.
• Q: Can I use this housing outdoors? A: Yes, the CSA Type 4 enclosure rating makes it suitable for outdoor use.
• Q: What is the maximum cable length for the probe? A: This assembly comes with 0.5 m probe cable as standard (-05 option).
• Q: Is this housing compatible with API 670 standards? A: Yes, fully compliant with API 670 for externally mounted housings.
• Q: What is the difference between 21000 and 24701? A: 21000 uses aluminum body with stainless steel sleeve; 24701 uses full stainless steel housing.

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