Bently Nevada 330780-90-00 | 3300 XL 11 mm Proximitor Sensor

Overview

The Bently Nevada 330780-90-00 is a 3300 XL 11 mm Proximitor Sensor designed for superior vibration and displacement monitoring in industrial applications. With a thin design suitable for both high-density DIN-rail and traditional panel mount installations, this sensor offers enhanced RFI/EMI immunity, ensuring compliance with European CE mark standards. Its advanced features include robust field wiring connections with SpringLoc terminal strips, reliable ClickLoc connectors, and a durable CableLoc design for secure cable attachment.

The system supports various probe configurations, including armored and unarmored designs, with options for FluidLoc® cables to prevent oil leakage and connector protectors for increased durability in humid environments.

Specifications

Electrical

Proximitor Sensor Input: Compatible with 3300 XL 11 mm Proximity Probe and Extension Cable.
Power Requirements:
- Without barriers: -17.5 Vdc to -26 Vdc, 12 mA maximum.
- With barriers: -23 Vdc to -26 Vdc.
- Operation above -23.5 Vdc may reduce the linear range.
Supply Sensitivity: Less than 2 mV change in output voltage per volt change in input voltage.
Output Resistance: 50 Ω.

Mechanical

Proximitor Sensor Material: A380 aluminum.
System Weight: 255 g (9 oz) typical.

Environmental Limits

Operating Temperature: -35°C to +85°C (-31°F to +185°F).
Storage Temperature: -51°C to +100°C (-60°F to +212°F).
Relative Humidity:
- 100% condensing (non-submersible with protected connectors).
- Compliant with IEC 68-2-3 damp heat testing.

Key Features

Enhanced RFI/EMI Immunity: Prevents interference from high-frequency signals.
SpringLoc Terminal Strips: Enables fast, secure field wiring without special tools.
Robust Connector Design: Gold-plated ClickLoc connectors prevent loosening; CableLoc provides 330 N (75 lb) pull strength.
FluidLoc Cable Option: Prevents oil or liquid leaks through the cable.
Environmental Durability: Locknut with predrilled safety wire holes and silicone tape for connector protection.

Ordering Information

Model: 330780-90-00
Type: 3300 XL 11 mm Proximitor Sensor

Part Number Breakdown: 330780-AXX-BXX

A: Total Length and Mounting Option
- 9 0: 9.0 meters (29.5 feet) system length, panel mount.
B: Agency Approval Option
- 0 0: Not required.

Applications

Vibration and Displacement Monitoring: Ideal for critical machinery in industrial settings.
Durable Performance: Suitable for harsh environments with extreme temperatures and high humidity.
Oil and Gas: Reliable performance in environments prone to oil leakage.

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