Excellent PLC
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Product Description
The Bently Nevada 330780-51-CN is part of the 3300 XL 11 mm Proximity Transducer System, designed for non-contact vibration and position measurements in demanding environments. This system includes a proximity probe, extension cable, and Proximitor Sensor with a 5.0-meter total system length, DIN rail mounting, and high linear accuracy. It is ideal for fluid-film bearing machinery and applications needing extended linear range.
Product Applications
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Axial (thrust) position monitoring
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Differential expansion measurements (e.g., steam turbines)
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Rod drop or position in reciprocating compressors
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Tachometer and zero-speed detection
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Phase reference (Keyphasor®) signals
Product Advantages
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Extended linear range (up to 4.5 mm linear, 5.0 mm extended)
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DIN and panel mounting flexibility
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High RFI/EMI immunity, CE compliant
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SpringLoc terminal blocks for tool-free wiring
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Durable construction with robust cable/connector locking
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SIL2/SIL3 capable for safety systems
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Certified for hazardous areas (ATEX, IECEx, CSA)
Technical Specifications
| Parameter | Value |
|---|---|
| System Type | Proximity Transducer System |
| Output Scale | 3.94 V/mm (100 mV/mil) |
| Frequency Response | 0–8 kHz |
| Linear Range | 0.5 to 4.5 mm |
| Recommended Gap | 2.5 mm |
| System Length | 5.0 meters |
| Sensor Material | A380 Aluminum |
| Probe Material | AISI 304 Stainless Steel |
| Sensor Weight | 0.255 kg (255 g) |
| Operating Temperature | -52°C to +100°C (Sensor) |
| Probe Temp Range | -52°C to +177°C |
| Humidity | 100% condensing (non-submersible) |
| Compliance | CE, FCC, ATEX, IECEx, RoHS |
| Mounting Type | DIN Rail |
Frequently Asked Questions (FAQ)
Q1: What is the main purpose of the 330780-51-CN Proximitor Sensor?
A1: It measures non-contact vibration and displacement, typically in axial position monitoring.
Q2: What is the output scale of this sensor?
A2: 3.94 V/mm or 100 mV/mil.
Q3: Can it be used in hazardous environments?
A3: Yes, it is certified for ATEX, IECEx, and other global hazardous area standards.
Q4: What is the maximum linear range?
A4: The linear range is 0.5 to 4.5 mm; extended DSL up to 5.0 mm.
Q5: Is it suitable for high-density installations?
A5: Yes, it supports DIN rail mounting for compact installations.
Q6: What is the total system length of this model?
A6: 5.0 meters, including the probe and extension cable.
Q7: What’s the recommended target material for calibration?
A7: AISI 4140 steel.
Q8: Does it resist electromagnetic interference?
A8: Yes, it features enhanced RFI/EMI immunity.
Q9: Is special wiring required?
A9: It’s recommended to use a 3-conductor shielded triad cable.
Q10: Can I use older 7200-series components with this sensor?
A10: No, full replacement with 3300 XL 11 mm components is required.
Related Models in Same Series
| Model | Thread Type | Armor | Total Length | Weight |
|---|---|---|---|---|
| 330701-00-10-10-02-00 | 1/2-20 UNF | No | 1.0 m | ~70 g |
| 330702-00-10-10-02-00 | 1/2-20 UNF | Yes | 1.0 m | ~170 g |
| 330703-000-050-10-02-00 | M14 x 1.5 | No | 5.0 m | ~250 g |
| 330705-02-18-10-02-00 | 3/8-24 UNF | Reverse | 5.0 m | ~230 g |
| 330706-005-046-10-02-00 | M10 x 1 | Reverse | 5.0 m | ~230 g |
| 330730-040-00-00 | Extension Cable | No | 4.0 m | ~180 g |
Popular Bently Nevada Models
| Model | Description | Application | Output Scale | Length |
|---|---|---|---|---|
| 330104-00-05-10-02-00 | 8 mm Proximity Probe | Radial Vibration | 200 mV/mil | 5.0 m |
| 330130-045-00-05 | Extension Cable | For 3300 XL Probe | – | 4.5 m |
| 330400 | Velocity Transducer | Vibration Monitoring | ±10 V | – |
| 3500/42M | Proximitor Monitor | Machinery Protection | 4-20 mA | – |
| 3500/94M | VGA Display | System Interface | – | – |
| 330180-91-CN | 3300 XL 8 mm Proximitor Sensor | Axial/Radial | 200 mV/mil | 9.1 m |
