Product Overview

The Bently Nevada 330180-12-BR is a 3300 XL Proximitor Sensor. This sensor incorporates numerous improvements over previous designs. Its physical packaging allows high-density DIN-rail installations. The Bently Nevada 330180-12-BR also mounts in traditional panel configurations. It shares an identical 4-hole mounting footprint with older Proximitor Sensor designs. Users trust this sensor for reliable proximity measurement applications worldwide.

Technical Specifications

The 330180-12-BR delivers advanced proximity sensing with high RFI immunity. Below are the complete technical details.

General Specifications

• Manufacturer: Bently Nevada for industrial measurement reliability.

• Product Type: 3300 XL Proximitor Sensor.

• Product Number: 330180-12-BR for precise identification.

• Origin: Made in U.S.A for quality assurance.

• Total Length and Mounting Option: 12 = 1.0 meter (3.3 feet) system length.

• Mounting Hardware: No mounting hardware included.

• Agency Approval Option: BR = Country Specific approvals.

Input and Probe Compatibility

• Proximitor Sensor Input: Accepts one non-contacting 3300-series 5 mm probe.

• Compatible Probe: Also accepts 3300 XL 8 mm Proximity Probe.

• Extension Cable: Works with standard extension cables.

• Probe Connection: Designed for 3300 XL probe systems.

Power Requirements

• Supply Voltage (Non-Incendive): Requires -17.5 Vdc to -26 Vdc per drawing 140979.

• Supply Voltage (With Barriers): Requires -23 Vdc to -26 Vdc.

• Maximum Current Consumption: 12 mA maximum draw.

• Linear Range Warning: Operation above -23.5 Vdc reduces linear range.

• Supply Sensitivity: Less than 2 mV change per volt change in input voltage.

Output Specifications

• Output Resistance: 50 Ω for stable signal transmission.

• Output Type: Standard Proximitor Sensor output.

• Signal Integrity: Maintains accuracy under varying supply conditions.

Mechanical Specifications

• Proximitor Sensor Material: A308 aluminum for durability.

• Connector Material: Gold-plated brass or gold-plated beryllium copper.

• Sensor Weight: 246 g (8.67 oz) for lightweight installation.

• Mounting Base: Provides electrical isolation built-in.

• Isolator Plates: Eliminates need for separate isolator plates.

Temperature Specifications

• Operating Temperature: -52°C to +100°C (-62°F to +212°F).

• Storage Temperature: -52°C to +105°C (-62°F to +221°F).

• Thermal Stability: Maintains performance across wide temperature range.

RFI/EMI Immunity Features

• RFI Immunity: Highly immune to radio frequency interference.

• Fiberglass Housing Compatible: Install in fiberglass housings without adverse effects.

• CE Mark Approval: Improved RFI/EMI immunity satisfies European CE mark.

• No Special Conduit Needed: Eliminates need for special shielded conduit.

• No Metallic Housing Required: Works without metallic housings.

• Cost Reduction: Results in lower installation costs and complexity.

Mounting Options

• High-Density DIN-Rail: Physical packaging allows DIN-rail installations.

• Traditional Panel Mount: Supports conventional panel configuration.

• 4-Hole Footprint: Identical footprint matches older Proximitor Sensor designs.

• Mounting Base Isolation: Provides electrical isolation for both options.

• Flexible Installation: Choose the best method for your application.

SpringLoc Terminal Features

• Terminal Type: SpringLoc terminal strips for secure connections.

• Installation Tools: No special tools required for wiring.

• Connection Speed: Facilitates faster field wiring connections.

• Connection Robustness: More robust than screw-type clamping mechanisms.

• Vibration Resistance: Spring mechanism prevents loosening over time.

• Screw Elimination: Eliminates screw-type clamps that can loosen.

System Length Information

• Total System Length: 1.0 meter (3.3 feet) including probe and cable.

• Length Option Code: 12 indicates this specific length configuration.

• No Mounting Hardware: Mounting hardware must be purchased separately.

Installation Guide

Follow these steps to install the Bently Nevada 330180-12-BR correctly.

1. Choose Mounting Location: Select DIN-rail or panel mounting surface.

2. Mount the Sensor: Clip onto DIN-rail or use 4-hole footprint for panel.

3. Connect the Probe: Attach the 3300-series 5 mm or 8 mm probe to input.

4. Apply Power: Supply -17.5 Vdc to -26 Vdc to the power terminals.

5. Verify Voltage: Keep voltage below -23.5 Vdc for full linear range.

6. Wire the Output: Connect the 50 Ω output to your monitoring system.

7. Use SpringLoc Terminals: Insert wires without special tools.

8. Check RFI Environment: Unit works in fiberglass housings without shielding.

9. Secure the Cable: Use cable ties to prevent movement or damage.

10. Test Operation: Verify sensor response across temperature range.

Installation Notes

• No separate isolator plates are needed for electrical isolation.

• The mounting base provides built-in isolation.

• SpringLoc terminals eliminate screw-type clamping mechanisms.

• The sensor satisfies CE mark without special shielded conduit.

Packaging List

This unit ships as a new and original product.

• Bently Nevada 330180-12-BR 3300 XL Proximitor Sensor

• SpringLoc terminal strips (pre-installed)

• Product installation drawing 140979

• Factory calibration certificate

• Anti-static factory packaging box

Frequently Asked Questions (FAQ)

1. What is the system length of the 330180-12-BR?
The Bently Nevada 330180-12-BR has a total system length of 1.0 meter (3.3 feet). This includes the probe and extension cable combined.

2. Does this Proximitor Sensor require separate isolator plates?
No, the 330180-12-BR mounting base provides built-in electrical isolation. This eliminates the need for separate isolator plates for either mounting option.

3. Can I install this sensor in a fiberglass housing without shielding?
Yes, the Bently Nevada 330180-12-BR is highly immune to radio frequency interference. You can install it in fiberglass housings without adverse effects from nearby RF signals.

4. What is special about the SpringLoc terminal strips on this model?
The SpringLoc terminal strips on the 330180-12-BR require no special installation tools. They eliminate screw-type clamping mechanisms that can loosen over time.

5. What happens if I operate above -23.5 Vdc on the supply voltage?
Operating the Bently Nevada 330180-12-BR above -23.5 Vdc reduces the linear range. This affects measurement accuracy across the sensing distance.