Product Overview
When aging proximity probes cause false readings in critical machinery, the Bently Nevada 330709-000-050-50-11-05 provides a direct upgrade path for 3300 XL systems. This 11 mm probe is designed for use with five-meter Proximitor Sensors, delivering precise measurements for vibration and position monitoring in turbines, compressors, and other rotating equipment. Part of the trusted 3300 XL series, the 330709-000-050-50-11-05 offers multiple approvals and a rugged construction for demanding industrial environments.
Technical Specifications
Based on the product data, key specifications for the Bently Nevada 330709-000-050-50-11-05 are as follows:
| Parameter |
Value |
| Probe Type |
3300 XL 11 mm Proximity Probe |
| Overall Case Length |
50 mm |
| Total Cable Length |
5.0 meters (16.4 feet) |
| Probe DC Resistance (RPROBE) |
7.2 ± 0.8 ohms |
| Probe Case Thread |
M16 x 1.5 |
| Tip Material |
Polyphenylene sulfide (PPS) |
| Case Material |
AISI 304 stainless steel |
| Connector Type |
Miniature coaxial ClickLoc with connector protector, FluidLoc cable |
| Operating Temperature |
-52°C to +177°C |
Installation Guidance
Install the Bently Nevada 330709-000-050-50-11-05 with careful attention to torque and clearance. The recommended torque for the M16x1.5 case is 21.1 N·m (187 in·lb), with a maximum of 63.3 N·m (560 in·lb). Use finger-tight connector torque (max 0.565 N·m). Ensure a minimum shaft diameter of 152 mm and a flat target surface of at least 30.5 mm diameter to avoid cross-talk. The minimum bend radius for the cable is 25.4 mm.
Buying Guide
Before purchasing, confirm that your Proximitor sensor is compatible with a 5.0-meter probe. This 330709-000-050-50-11-05 model is specifically designed for that length. For additional technical support and competitive pricing, contact UBEST Automation (available at ubest101.myshopify.com) to ensure genuine Bently Nevada parts for your upgrade project.