Probe Housing Assembly | 21000-28-05-20-035-04-02

Product Number: 21000-28-05-20-035-04-02 

Key Specifications

Operating Temperature: -40°C to +120°C (-40°F to +248°F)
Housing Material: Stainless Steel 316 & PEEK
Ingress Protection: IP67 (Dust/Water Resistant)
Cable Specifications: Double-shielded, 18 AWG, 300V rated
Certifications: ATEX/IECEx (Zone 1/21), CSA, CE
Minimum Bend Radius: 50 mm (2 in)

Ordering Details

Model: 21000 - Proximity Probe Housing Assemblies
Suffix Code Breakdown:
• 28: 3300 XL 8 mm probe with connector & hazardous area approvals
• 05: 0.5 m (20 in) probe cable length
• 20: 2 in standoff adapter
• 035: 3.5 in probe penetration depth
• 04: One 3/4-14 NPT plug
• 02: 3/4-14 NPT mounting thread (required if standoff adapter not used)

Performance Features

• Vibration Tolerance: Up to 25 g RMS @ 2 kHz
• Frequency Response: 0.5 Hz to 12 kHz (±3 dB)
• Radial Clearance: 1.27 mm (0.05 in) max
• Thread Engagement: Minimum 6 full threads for secure mounting

Compatibility: Works with Bently Nevada 3300/3500/1900/72 series monitoring systems.
Installation Note: Torque mounting hardware to 12-15 Nm (9-11 ft-lb).

Contact Information: For technical specs or bulk orders, email sales@nex-auto.com.

This assembly ensures ±1% linearity across full measurement range and includes anti-rotation lugs for stable installation. Factory-calibrated to deliver 8 mV/mil (±0.3 mV/µm) sensitivity at 23°C (73°F).

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