Compact Bently Nevada 21000-34-05-15-018-03-02 housing for tight-clearance machines

Technical specifications

• Brand: Bently Nevada • Model: 21000 Proximity Probe Housing Assemblies
• Probe included: 3300 XL 8 mm reverse mount with connector protector
• Temperature range (3300 XL 8mm): -51°C to +177°C (-60°F to +351°F)
• Housing material: Aluminum body with 304 stainless steel sleeve
• Enclosure rating: CSA Type 4, explosion-proof for hazardous areas
• Compliance: Full API 670 standard for externally mounted housings
• Weight: 1.1 kg (2.4 lb) typical without fittings
• Max (C)+(D) dimension: 13.5 in (34.3 cm)

Complete suffix breakdown – ordering code 21000-34-05-15-018-03-02

• 34 – Probe option: 3300 XL 8 mm probe with connector protector, selectable hazardous area approvals
• 05 – Probe cable length: 0.5 m (20 in)
• 15 – Standoff adapter: 1.5 inches
• 018 – Probe penetration: 1.8 inches
• 03 – Fitting option includes:
  • One 3/4-14 NPT plug
  • One 3/4-14 to 1/2-14 NPT reducer
  • Cable seal grip with grommets for:
    • 1/8 to 3/16 inches
    • 1/4 to 5/16 inches
    • 5/16 to 3/8 inches
• 02 – Mounting thread: 3/4-14 NPT (required when standoff adapter is not -00)

Frequently asked questions

• Can I use this housing with an 11 mm probe? Yes, the 21000 accepts 3300 XL 11mm probes – ensure penetration length compatibility.
• Is this version suitable for zones with vibration? Absolutely, the 1.5‑in standoff reduces lever arm, ideal for high-vibration machinery.
• What is the maximum extension cable length? You can add up to 300 metres with Bently Nevada extension cables.
• Does the fitting kit include everything for installation? Yes, plug, reducer, and seal grip with all three grommet sets.
• Can Ubest Automation help with probe selection? Certainly – contact our engineers for application support.

Author: Ubest Automation – providing genuine Bently Nevada solutions worldwide.

© 2026 Ubest Automation Limited All rights reserved.
Contact: sales@ubestplc.com | Phone: +86 180 3000 5825 (WhatsApp)