The Bently Nevada 330191-40-75-05-05 is a Probe and extension cable also for industrial control and automation applications.
Bently Nevada 330191-40-75-05-05 is a 3300 XL 8 mm ETR proximity probe with a 3/8-24 UNF thread and no armor. It measures 0.5 meter (1.6 feet) in total length and carries CSA, ATEX, and IECEx approvals. The probe is new and original in factory packing.
What Does the 330191-40-75-05-05 Configuration Include?
This ordering number defines a specific 3300 XL 8 mm probe. The 40 option sets a 4.0 in unthreaded length, while the 75 option sets a 7.5 in overall case length. The 05 length option equals 0.5 meter total. Because one-meter systems do not use an extension cable, this short length suits compact mounting arrangements.

The probe tip uses polyphenylene sulfide (PPS) material. The case is AISI 303 or 304 stainless steel. A Viton O ring seals differential pressure between tip and case. The 8 mm body provides thicker coil encapsulation and a more robust case than smaller diameters.

Which Technical Parameters Matter for Your Installation?
- Power: Requires -17.5 Vdc to -26 Vdc when installed with a nonincendive circuit per drawing 140979 at 12 mA maximum consumption. With barriers, use -23 Vdc to -26 Vdc.
- Output resistance: 50 Ω.
- Nominal probe DC resistance: 7.45 ± 0.50 Ω at 0.5 m length.
- Sensitivity: Less than 2 mV change in output voltage per volt change in input voltage.
- Tensile strength: 330 N (75 lbf) probe case to probe lead; 270 N (60 lbf) at probe lead to extension cable connectors.
- Maximum connector torque: 0.565 N•m (5 in•lbf).
- Probe weight: 323 g/m (11.4 oz).
How Do Approvals and Temperature Ratings Support Application Planning?
The 05 agency approval option covers CSA, ATEX, and IECEx. For EPL Ga and Gc, ambient temperature ranges from -55°C to +232°C for T1, down to -55°C to +40°C for T5. For EPL Dc, classifications include T280°C @ Ta from -55°C to +232°C and T90°C @ Ta from -55°C to +40°C. Verify the classification against your hazardous area requirements.
What Should Buyers Verify Before Ordering?
Confirm that the 0.5 meter total length matches your machine geometry. Check that the 3/8-24 UNF thread fits the mounting provision. Since this probe has no armor, review cable routing for mechanical protection. Also confirm the unthreaded length of 4.0 in and overall case length of 7.5 in suit the installation.
TenBN supplies genuine Bently Nevada original spare parts as an authorized distributor. Contact TenBN for Bently Nevada parts pricing and availability.
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