Description
Bently Nevada 330909-00-60-10-02-05 11 mm Probe Extension Cable, 6.0 Meter Length, 10 mm Conductor, 2-Pin M12 Connector, Stainless Steel Armored
Detailed Product Description
The 330909-00-60-10-02-05 is a purpose-built extension cable engineered for Bently Nevada 3300 XL series proximity probe systems. It serves as the intermediate signal transmission link between the eddy-current probe and the proximitor module, maintaining full signal integrity over a 6-meter installation span.
Constructed with double-shielded mineral-insulated wiring and a rugged stainless steel outer jacket, this cable is designed to withstand continuous exposure to high-vibration environments, elevated ambient temperatures, and moderate levels of mechanical abrasion. Its impedance-matched internal conductors ensure consistent signal transfer without attenuation drift, even in long-term 24/7 machinery protection service.
This unit is factory-calibrated as part of a full probe-cable-proximitor chain, eliminating the need for field trimming or manual compensation. It is fully compatible with Bently Nevada 3500 monitoring racks, 3300 series monitors, and most legacy 1900/9000 systems that support 11 mm proximity sensor inputs.

330909-00-60-10-02-05
Technical Specifications
- Part Number: 330909-00-60-10-02-05
– Cable Type: Extension Cable for 11 mm Proximity Probe
– Overall Length: 6.0 m
– Conductor Size: 10 mm equivalent signal path
– Connector Configuration: 2-Pin M12, shield-terminated
– Outer Jacket Material: Stainless Steel Armored
– Operating Temperature Range: -40 °C to +180 °C
– Shielding: Dual-layer, 100% coverage braid + foil
– Nominal Impedance: Matched to 3300 XL probe system
– Minimum Bend Radius: 50 mm (static), 75 mm (dynamic)
– Ingress Protection Rating: IP67 when mated correctly
– Approvals: Suitable for installation in general industrial and certified hazardous areas (check local site classification)
Standard Operating Procedure (SOP)
1. Pre-Installation Check
- Inspect cable jacket and both connectors for physical damage, dents, or corrosion.
– Perform continuity and insulation resistance test using a megohmmeter at 50 VDC; insulation resistance should exceed 100 MΩ.
– Confirm part number and length match the system calibration sheet for the target monitoring channel.
2. Mechanical Routing
- Route the cable separately from high-power AC wiring and variable-frequency drive cables to avoid electromagnetic interference.
– Maintain minimum bend radius at all points; avoid sharp edges, weld spatter zones, and direct contact with hot machine surfaces.
– Secure the cable at 300 mm intervals using non-metallic clamps; do not over-tighten.
3. Electrical Connection
- Attach the probe-end connector first, ensuring no cross-threading.
– Torque the connector nut to the value specified in the Bently Nevada installation manual (typically 1.7–2.3 N·m).
– Route the other end to the proximitor input and mate it carefully; confirm shield continuity through the full path.
4. Post-Installation Verification
- Power up the monitoring system and verify gap voltage reading is stable and within the nominal -10 to -24 VDC range.
– Perform a slow shaft lift test to confirm signal response is linear across the expected measurement range.
– Lock all connector security clips and close the monitoring cabinet before returning the channel to normal protection mode.
Application Scenarios
- Steam Turbine Vibration Monitoring: Extends probe signals from high-temperature turbine casings to rack-mounted 3500 monitors.
– Centrifugal Compressor Axial Position Measurement: Provides reliable signal path for thrust position protection in refinery and pipeline compressor trains.
– Large Industrial Fan and Blower Condition Monitoring: Supports long cable runs between field sensors and control room monitoring systems.
– Gas Turbine Skid Machinery Protection: Rated for elevated ambient temperatures typical in power generation turbine packages.
– Paper Machine Roll and Dryer Section Monitoring: Resists moisture, dust, and continuous mechanical movement in pulp and paper environments.
Compatible Companion Components
- Bently Nevada 33087X 11 mm Proximity Probe Series
– Bently Nevada 330180 High-Gain Proximitor Sensor
– Bently Nevada 3500/42M Vibration / Position Monitor Module
– Bently Nevada 3500/45 Differential Expansion Monitor
– Bently Nevada 3300 XL System Interface Module
– Bently Nevada approved armored cable mounting clamps and junction boxes
Related Part Number Recommendations
- 330909-00-XX-10-02-05: Custom-length 11 mm extension cables for different installation distances
– 330130-040-00-00: Standard 3300 XL extension cable for 8 mm probe systems
– 330106-05-30-10-02-00: 8 mm proximity probe with pre-terminated cable
– 330500-02-00: Accelerometer sensor for high-frequency casing vibration measurement
– 330905-XX-XX-XX-XX-XX: 11 mm standard non-armored extension cable variant (AI生成)

