Bently Nevada New Transducer | 330881-28-04-180-06-02

Bently Nevada 330881-28-04-180-06-02 PROXPAC XL Proximity Transducer

Description
This PROXPAC XL Proximity Transducer by Bently Nevada is designed for reliable displacement measurement in industrial environments. Built with durable materials and rigorous certifications, it ensures stable performance across extreme temperatures and harsh conditions. Ideal for machinery monitoring, it combines precision engineering with user-friendly installation features.

Model Suffix Breakdown

The full model number 330881-28-04-180-06-02 includes key configuration details:

28: 3300 XL 8 mm probe with multiple approvals
04: 40 mm standoff adapter
180: 180 mm probe penetration
06: Includes 3/4-14 NPT fitting, 3/4-14 NPT to 1/2-14 NPT SST reducer, and 2 plugs
02: 3/4-14 NPT mounting thread (required with standoff adapter)

Key Technical Specifications

Brand: Bently Nevada
Type: PROXPAC XL Proximity Transducer
Range: 2 mm (80 mils) linear range (0.25 mm to 2.3 mm target distance)
Accuracy: ±0.025 mm (±1 mil) deviation from best-fit line (0°C to 45°C)
Output: -1 Vdc to -17 Vdc; 50 Ω output resistance
Sensitivity: 7.87 V/mm (200 mV/mil) ±5% (0°C to 45°C)
Temperature: Probe operates from -51°C (-60°F) to 177°C (350°F)
Power: Requires -17.5 Vdc to -26 Vdc (12 mA max); -23 Vdc to -26 Vdc with barriers

Installation Guidelines

Torque: Retaining nut (29.5 N·m / 260 in·lb); probe sleeve locknut (39.3 N·m / 350 in·lb)
Wiring: Use 3-conductor shielded triax cable (0.2-1.5 mm² / 16-24 AWG); max 305 m (1,000 ft) between sensor and monitor

Compatibility

Min Target Size: 15.2 mm (0.6 in) diameter (flat target)
Min Shaft Diameter: 50.8 mm (2.0 in)

Certifications

IP66 rating (BASEEFA report T07/0709)
Impact resistance: 4 Joule at -39°C to 115°C (BASEEFA); 7 Joule at room temp (CSA)

Package Contents

3300 XL 8 mm probe
1-metre FEP-insulated triaxial cable
Standoff adapter (40 mm)
Fittings: 3/4-14 NPT fitting, 3/4-14 NPT to 1/2-14 NPT SST reducer, 2 plugs

Download PDF file here:PROXPAC XL Proximity Transducer