Description
Industrial Proximity Sensor: 21000-28-05-20-035-04-02
Complete Suffix Code Breakdown for 21000-28-05-20-035-04-02
- 28 – Hazardous Area Certified Probe
- Probe Type: 3300 XL 8mm with ATEX/IECEx/CSA certifications
- Certifications: Class I Div 1 Groups C/D, ATEX Zone 1 (Ex ia IIC T4)
- Temperature Range: -40°C to +85°C (operational), -50°C to +100°C (storage)
- 05 – Short-Length Industrial Cable
- Length: 0.5m (20″) with triple EMI/RFI shielding (foil + braid + drain)
- Voltage Rating: 600V AC/DC, 90°C continuous
- Flex Life: 10 million bends (IEC 61076-2-104)
- 20 – Extended Standoff Adapter
- Length: 2.0″ (50.8mm) 304 stainless steel
- Surface Finish: 16μin Ra electropolished
- Torque Spec: 45-55 Nm (33-41 lb-ft) with Molykote 111
- 035 – Penetration Configuration
- Depth: 3.5″ (88.9mm) ±0.1″ with ±0.5° alignment tolerance
- Resonance Control: Dual Inconel 718 sleeve supports (included)
- Installation: Requires 0.3″ counterbore (API 670 Annex F)
- 04 – High-Pressure Fitting
- Component: 3/4-14 NPT plug (316L stainless steel)
- Seal System: Spring-energized Kalrez® 7075 (3,000 PSI @ 150°C)
- 02 – Mounting Interface
- Thread Standard: 3/4-14 NPT per ASME B1.20.1
- Surface Treatment: Nickel-plated anti-galling coating
Technical Specifications
- Electrical Performance
- Output: 4-20mA + HART® 7.5 (EDDL/FDT/DTM support)
- Frequency Range: 0.05Hz–30kHz (±3dB)
- Linearity: ±0.15% FSO (-20°C to +70°C)
- Mechanical Resilience
- Vibration: 12Grms (10-2000Hz per ISO 10816-3)
- Shock: 100g peak (11ms half-sine, MIL-STD-810H)
- Ingress Protection: IP69K (100 bar water jet)
- Material Compliance
- Housing: 6061-T6 aluminum with MIL-A-8625 anodizing
- Seals: NORSOK M-710 approved fluorocarbon
Industry Application: Offshore Gas Compressors
- Real-time shaft position monitoring in methane-rich environments
- ±0.2mm accuracy under 15g vibration loads
- Corrosion resistance in salt spray (ASTM B117, 1000+ hours)
Certifications & Standards
- API 670 5th Edition Annex H (Subsea Systems)
- DNVGL-RP-0170 NORSOK Compliance
- IECEx Ex d IIC T6 Gb
Package Contents
- Pre-calibrated probe assembly with P/N 3300XL-8M-28
- Marine-grade installation kit (316SS hardware)
- Subsea alignment toolset (0.01mm resolution)
- Certification dossier (EN 10204 3.1/3.2)
Warranty: 12-month full coverage including saltwater corrosion protection.
Contact: Email sales@ubestplc.com for subsea deployment protocols.
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