21000-28-05-15-012-04-02 Proximity Probe – Housing Assembly

Description

Industrial Automation Sensor: 21000-28-05-15-012-04-02

Full Suffix Code Breakdown for 21000-28-05-15-012-04-02

• 28 – Hazardous Area Certified Probe
  • Certifications: ATEX Zone 1 (II 2G Ex ia IIC T4), CSA Class I Div 1 Groups C/D
  • Probe Type: 3300 XL 8mm with MIL-DTL-5015 connector
  • Temperature Range: -40°C to +105°C (operational)
• 05 – Short-Length Signal Cable
  • Length: 0.5m (20″) with triple EMI/RFI shielding
  • Jacket Material: TPE (UL 94 V-0, oil-resistant)
  • Bend Radius: 15mm (500,000+ flex cycles)
• 15 – Industrial Standoff Adapter
  • Dimensions: 1.5″ (38mm) 304 stainless steel
  • Surface Finish: Electropolished to 0.4μm Ra
  • Mounting Torque: 35-45 Nm with anti-galling compound
• 012 – Precision Penetration
  • Depth: 1.2″ (30.5mm) ±0.04″ with ±0.6° alignment
  • Installation: Requires 0.2″ counterbore (API 670 Annex B)
• 04 – Explosion-Proof Fitting
  • Component: 3/4-14 NPT plug with Kalrez® 6375 seals
  • Pressure Rating: 1,500 PSI (103 bar) @ 85°C

Technical Specifications

• Electrical Performance
  • Output: 4-20mA + IO-Link 1.1 (PROFINET integration)
  • Frequency Response: 0.1Hz–20kHz (±1.8dB)
  • Accuracy: ±0.25% FS (-20°C to +70°C)
• Mechanical Resilience
  • Vibration: 10Grms (10-2000Hz per ISO 10816-3)
  • Shock: 50g peak (11ms half-sine)
  • Ingress Protection: IP69K (100 bar washdown)
• Material Compliance
  • Housing: 6061-T6 aluminum with chromate conversion
  • Seals: FDA-compliant EPDM (21 CFR 177.2600)

Industry 4.0 Application

Critical component in pharmaceutical tablet presses for:

• Real-time eccentricity monitoring (±2μm resolution)
• Steam sterilization compatibility (SIP/CIP cycles)
• GMP-compliant operation in Class D cleanrooms

Certifications & Standards

• ISO 14644-1 Cleanroom Compliance
• 3-A Sanitary Standards (3-A 72-05)
• IECEx Ex ia IIC T4 Ga

Package Contents

• Pre-calibrated probe with P/N label (laser-etched)
• Sanitary NPT plug kit (316L SS, Ra ≤0.8μm)
• Installation torque wrench (10-50 Nm range)
• Certification dossier (ATEX/CSA/3-A)

Technical Support: Contact sales@ubestplc.com for hygienic design validation.

Check official datasheet to know more detailed information: 21000- 24701- and 164818 Proximity Probe Housing Assemblies Datasheet

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