The 330780-91-CN Proximitor Sensor uses a 9.0‑meter system length to support large rotating machines in power generation, heavy industry, and manufacturing. The module integrates smoothly into TSI systems and uses a DIN‑mount design for secure installation. Bently Nevada engineers the unit with A380 aluminum to ensure strong corrosion resistance and long service life.
Technical Specifications
Parameter
Value
Model Number
330780-91-CN
Series
Bently Nevada 3300 XL
Sensor Type
11 mm Proximitor Sensor
System Length
9.0 m (29.5 ft)
Dimensions
112 × 1.5 × 1.2 cm
Weight
0.08 kg
Housing Material
A380 aluminum
Operating Voltage (no barriers)
-17.5 Vdc to -26 Vdc
Operating Voltage (with barriers)
-23 Vdc to -26 Vdc
Maximum Current
12 mA
Operating Temperature
-35°C to +85°C
Storage Temperature
-51°C to +100°C
Origin
USA
HS Code
8537101190
MOQ
1
Performance and Design
The 330780-91-CN supports one non‑contacting 3300 XL 11 mm proximity probe and an extension cable to deliver precise shaft vibration and position measurements. The sensor maintains accuracy within the recommended voltage range and ensures stable output during continuous machine operation. Its compact 112‑centimeter body fits easily into tight installation spaces while keeping the overall system lightweight.
Applications and Compatibility
The 330780-91-CN integrates seamlessly with the 3300 XL Proximity Transducer System and supports TSI monitoring architectures. Industries use this model for turbine trains, compressors, gearboxes, and high‑value rotating assets that require long‑range vibration detection. The sensor works with standard Bently Nevada extension cables and probes, enabling flexible configuration for multi‑brand machinery.
Key Features
Supports long‑range 11 mm proximity measurements
Uses durable A380 aluminum for harsh environments
Fits DIN‑rail mounting for stable installation
Operates across wide temperature ranges for continuous monitoring
