Description
Bently Nevada 5mm Short-Reach Proximity Probe: Precision in Compact Spaces
Made in USA. Specialized 0.5m vibration sensor for confined machinery monitoring. Ideal for tight installations in turbines, gearboxes, and motors. Withstands 177°C temperatures.
Model Configuration Decoded
330171-04-12-05-02-CN
├─ 04 : 0.4″ Unthreaded length
├─ 12 : 1.2″ Case length
├─ 05 : 0.5m Cable (1.6 ft)
├─ 02 : ClickLoc connector
└─ CN : Country-specific approvals
├─ 04 : 0.4″ Unthreaded length
├─ 12 : 1.2″ Case length
├─ 05 : 0.5m Cable (1.6 ft)
├─ 02 : ClickLoc connector
└─ CN : Country-specific approvals
Advanced Technical Specifications
- Resistance Value: 7.45Ω ±0.50 (lowest in series)
- Voltage Stability: <2mV fluctuation per volt input
- Response Time: <1ms signal transmission
- Thermal Cycling: 500+ cycles certified (-35°C to 177°C)
- Vibration Immunity: Maintains accuracy at 12g vibration
Model Comparison
| Feature | This Model (330171-04-12-05-02-CN) | 330171-00-20-05-02-CN | 330171-00-30-10-02-00 |
|---|---|---|---|
| Cable Length | 0.5m (1.6ft) | 0.5m (1.6ft) | 1.0m (3.3ft) |
| Case Length | 1.2″ | 2.0″ | 3.0″ |
| Unthreaded Length | 0.4″ | 0″ | 0″ |
| Best Application | Ultra-compact spaces | Standard installations | Medium-reach needs |
Precision Engineering
- Tip: PPS polymer (high-temp resistant)
- Body: Machined AISI 304 stainless steel
- Thread: 1/4-28 UNF industrial standard
- Cable: Triaxial FEP with 25.4mm bend radius
- Connector: Gold-plated ClickLoc (low resistance)
Installation Notes
- Thread engagement: Max 0.375″ (9.5mm)
- Recommended torque: 5.1 N·m (45 in-lb)
- Use #3 or larger tap drill for mounting
- Maintain minimum bend radius at all times
Order & Delivery
- Includes: Probe with ClickLoc connector
- Warranty: 12 months manufacturer coverage
- Shipping: FedEx | UPS | DHL (2-3 days)
Common Questions
- Q: Minimum operating temperature?
A: -35°C but avoid below -34°C to protect seals - Q: Power requirements?
A: -17.5Vdc to -26Vdc (12mA max) - Q: Cable replacement possible?
A: No – cable is permanently attached - Q: Suitable for food processing?
A: Yes – stainless steel and PPS meet sanitary requirements
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