Bently Nevada 31000 Proximity Probe Housing: Extended Reach Solution

Complete Product Model & Suffix Breakdown

• Brand: Bently Nevada
• Product Series: 31000 Proximity Probe Housings
• Full Part Number: 31000-28-05-20-110-00-02
  • A: Probe Option (28): For use with 3300 XL 8mm probe, multiple approvals.
  • B: Cable Length (05): 0.5-inch integrated probe cable.
  • C: Standoff Adapter (20): 2.0-inch adapter length.
  • D: Probe Penetration (110): 11.0-inch penetration depth for extended reach.
  • E: Fittings (00): Unit supplied without additional fittings.
  • F: Mounting Thread (02): Standard 3/4-14 NPT thread connection.

Core Technical Specifications & Construction

• Environmental Protection: Rated NEMA Type 4X (CSA) and IP66, sealing against dust and powerful water jets.
• Material - Housing: Conductive, glass-reinforced Polyphenylene Sulfide (PPS) thermoplastic.
• Material - Hardware: AISI 304 stainless steel sleeve; AISI 303 stainless steel exterior screws.
• Operating Temperature: Wide range from -51°C to +105°C (-60°F to +221°F).
• Impact Resistance: BASEEFA certified for 4 Joule impacts at extreme high and low temperatures.
• Sealing System: Utilizes a reliable Neoprene® O-ring between sleeve and housing.
• Mechanical Load Capacity: Tested to support over 205 lbs (912 N) in a cantilever test.
• Installation Torque: Apply 29.4 N·m (260 in·lb) to the retaining nut for proper sealing.
• Product Weight: Approximately 1.2 kg (2.6 lb).

Frequently Asked Questions (FAQ)

• Q: What is the main feature of this 31000 variant?
  A: It offers a significant 11-inch probe penetration with a 2-inch standoff adapter.
• Q: Is it safe for use in hazardous locations?
  A: Yes, it carries the CENELEC EN50014 rating for electrostatic dissipation in such areas.
• Q: What is the cable length on the probe?
  A: This option includes a very short 0.5-inch cable from the probe to the housing connection.
• Q: Can I submerge this housing?
  A: No, the IP66 rating protects against powerful jets, but it is not designed for submersion.

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