Description
Overview
The 330780-91-CN Proximitor Sensor is part of Bently Nevada’s 3300 XL 11 mm proximity transducer system, designed to deliver accurate, long‑range vibration and shaft position measurements for large rotating machinery. Built for reliability in harsh industrial environments, this sensor forms the signal‑conditioning stage of the transducer system, converting probe signals into precise voltage outputs for machinery protection and condition monitoring.
Technical Specifications
| Parameter |
Value |
| Model Number |
330780-91-CN |
| Product Type |
11 mm Proximitor Sensor |
| Series |
3300 XL Proximity Transducer System |
| Manufacturer |
Bently Nevada |
| Condition |
Brand New |
| System Length |
9.0 m |
| Housing Material |
A380 aluminum |
| Mounting Style |
DIN‑rail mounting |
| Input Compatibility |
3300 XL 11 mm probe + extension cable |
| Power Requirements (no barrier) |
–17.5 VDC to –26 VDC |
| Power Requirements (with barrier) |
–23 VDC to –26 VDC |
| Maximum Current |
12 mA |
| Operating Temperature |
–35 °C to +85 °C |
| Storage Temperature |
–51 °C to +100 °C |
| Dimensions |
112 × 1.5 × 1.2 cm |
| Weight |
0.08 kg |
| Origin |
USA |
| HS Code |
8537101190 |
| Availability |
In Stock |
| MOQ |
1 |
Key Features
-
Designed for use with 11 mm proximity probes for extended measurement ranges.
-
A380 aluminum housing provides corrosion resistance and long‑term durability.
-
DIN‑rail mounting ensures secure installation in control panels and machinery skids.
-
Supports long system lengths (up to 9 m) for large‑scale equipment.
-
Stable performance across wide temperature ranges for extreme industrial environments.
-
Converts probe signals into precise voltage outputs for vibration and position monitoring.
-
Suitable for continuous monitoring in power generation, heavy industry, and manufacturing.
Application Scenarios
-
Large turbine and generator vibration monitoring
-
Heavy‑duty compressors and industrial fans
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Machinery requiring long‑range displacement measurement
-
High‑temperature or outdoor installations
-
Condition monitoring systems using 3300 XL architecture
FAQ
Q: What probe type is compatible with this Proximitor sensor? A: The 330780-91-CN is designed specifically for 3300 XL 11 mm proximity probes and matching extension cables.
Q: Can this sensor be used in high‑temperature environments? A: Yes. It operates reliably from –35 °C to +85 °C and can be stored up to +100 °C.
Q: Does the sensor support long cable runs? A: The 9 m system length makes it suitable for large machinery and installations requiring extended cable routing.
