21000-34-00-20-066-03-02 Bently Nevada Proximity Probe Housing

Bently Nevada 21000 Series Proximity Probe Housing Assembly Overview

Detailed Technical Specifications

• Model & Manufacturer Configuration: We supply the Bently Nevada 21000-34-00-20-066-03-02 as a factory-sealed, brand new unit. This specific configuration includes a 3300 XL 8 mm probe with connector protector and selectable hazardous area approvals. The suffix codes define: 34 for the probe option, 00 for no probe cable required, 20 for the 2.0-inch standoff adapter, and 066 for 6.6 inches of probe penetration.
• Housing Construction & Physical Properties: This assembly features a 21000 aluminum body with a 304 stainless steel sleeve for excellent durability and corrosion resistance. The unit weighs approximately 1.1 kg (2.4 lb) without fittings, with a maximum probe dimension of 32.9 inches (83.5 cm). The visible probe section (P/N and S/N) measures 17.0 inches (43.18 cm).
• Standoff Adapter & Mounting Requirements: The 21000-34-00-20-066-03-02 includes a 2.0-inch standoff adapter for precise probe positioning. You must order the -02 mounting thread option (3/4-14 NPT) as the standoff adapter option is not -00. The fitting option 03 package includes one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and a cable seal grip with grommets for multiple cable sizes.
• Certifications & Environmental Ratings: This housing carries Canadian Standards Association (CSA) approvals and features an explosion-proof rating for hazardous areas. It qualifies for intrinsically safe applications when used with approved probes and meets CSA Type 4 enclosure standards.

Frequently Asked Questions

• What is the condition of your Bently Nevada 21000-34-00-20-066-03-02 units?
  We supply this housing assembly as a brand new, original factory item in sealed packaging. You receive a genuine Bently Nevada product with full manufacturer warranty protection.
• Do you have the 21000-34-00-20-066-03-02 in stock, and what are your shipping times?
  Yes, we maintain inventory of this specific model. We guarantee shipment within 5 business days of order placement via DHL, FedEx, or UPS based on your preference.
• What is your return policy for this proximity probe housing?
  We offer a 30-day return window for this item. You may return it within 30 days of receipt provided it remains in new, unused condition with original packaging.
• What does the -03 fitting option include exactly?
  The -03 fitting option provides a complete installation kit: one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and a versatile cable seal grip. This grip accommodates cables sized 1/8 to 3/16 inches, 1/4 to 5/16 inches, and 5/16 to 3/8 inches through interchangeable grommets.
• Is this housing suitable for hazardous area installations?
  Absolutely. The 21000 series aluminum housing holds CSA certification as explosion-proof for hazardous areas. It meets rigorous safety standards and works with intrinsically safe probe configurations.
• What is the purpose of the 2.0-inch standoff adapter?
  The 2.0-inch standoff adapter provides additional mounting distance between the housing body and the machine surface. This allows for proper probe positioning when clearance requirements or machine geometry demand extra extension.
• Does this housing comply with API 670 standards?
  Yes, both the 21000 aluminum and 24701 stainless steel housings are fully compliant with the American Petroleum Institute's API 670 Standard for externally mounted proximity probe housings.
• What does cable option 00 (no probe cable required) mean?
  The 00 suffix code indicates this configuration ships without an attached probe cable. This suits applications where you plan to use existing cabling or require a specific field-installed cable solution.

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