The 330102-24-72-10-02-00 proximity probe is optimized for deep-bore mounting applications, boasting an extended 7.2-inch overall case length and a 2.4-inch unthreaded section protected by rugged stainless steel armor. This specific configuration allows engineers to safely adjust the probe gap within deep machine casings without thread binding, delivering stable industrial network communication and high-accuracy vibration monitoring.
Environment and Certification
Fully complies with API 670 standard.
Meets requirements for accuracy and stability.
Designed for industrial machinery environments.
Suitable for fluid-film bearing equipment.
Operates in typical industrial monitoring conditions.
Ensures reliable performance in harsh conditions.
System Compatibility and Replacement Models
System Compatibility:
- Bently Nevada 3300 XL Proximitor Sensor (e.g., 330180-50-00 or 330180-90-00)
- Bently Nevada 3300 XL Standard Extension Cables (e.g., 330130)
- Fully interchangeable and backward compatible with non-XL 3300 series 5mm and 8mm transducer components compliant with API 670 standards.
Alternative Replacement Models:
- 330101-24-72-10-02-00 (Unarmored version with identical lengths and threads)
- 330102-24-72-50-02-00 (5.0m integrated cable version eliminating the need for an extension cable)
- 330104-24-72-10-02-00 (Metric M10x1 threaded armored equivalent version)
Differences from Alternative Models:
- Mechanical Thread Type: The 330102 uses standard English 3/8-24 UNF-2A threads, whereas the 330104 variant uses a metric M10x1 thread profile, rendering them physically non-interchangeable during casing tap installations.
- Armor Integration: The 330102 includes protective stainless steel armor with an FEP outer jacket wrapped completely around the length of the lead cable. The 330101 is an unarmored alternative, which saves spatial diameter inside tight conduits but sacrifices crush resistance.
- System Electrical Length: The 1.0m cable option (-10) must be paired with an external 4.0m or 8.0m extension cable to run into a 5m or 9m Proximitor. The long-cable 5.0m probe alternative (-50) routes straight to the Proximitor strip, which removes one connector junction but complicates probe rotation during installation.
Ordering Information Table
|
Model Number Component |
Option Code |
Description |
|
Base Model |
330102 |
3300 XL 8 mm Proximity Probe, 3/8-24 UNF thread, with Armor |
|
A: Unthreaded Length Option |
24 |
2.4 inches unthreaded length |
|
B: Overall Case Length Option |
72 |
7.2 inches overall case length |
|
C: Total Length Option |
10 |
1.0 meter (3.3 feet) total cable length |
|
D: Connector & Cable Option |
02 |
Miniature coaxial ClickLoc connector, standard cable |
|
E: Agency Approval Option |
00 |
No hazardous area approvals required |
FAQ
Q1 What does the 3300 XL 8 mm Proximity Transducer System include?
A1 It includes one 8 mm probe, one extension cable, and one Proximitor Sensor.
Q2 What measurements can the 3300 XL 8 mm system provide?
A2 It measures static position, dynamic vibration, speed, and Keyphasor signals.
Q3 Does the 330102-24-72-10-02 probe meet API 670?
A3 Yes, it fully complies with API 670 for performance and stability.
Q4 Are its components interchangeable without calibration?
A4 Yes, probes, cables, and sensors are interchangeable with no bench calibration.
Q5 Is this probe backward compatible with older 3300 series?
A5 Yes, it is backward compatible with non‑XL 3300 5 mm and 8 mm parts.
Accessories
| 141078 | 3300 XL 8 mm and 3300 5 mm Proximity Transducer System Manual. |
| 175751 | 3300 XL Multi-Purpose Stainless Steel Housing. 12”x12”x6”. Can hold up to 8 Proximitor Sensors in a DIN-mount configuration or 6 Proximitor Sensors in a panelmount configuration. (Available with ATEX Zone 0 and Zone 1 certifications.) |
| 176467 | 3300 XL Multi-Purpose Stainless Steel Housing. 12”x8”x6”. Can hold up to 4 3300XL Proximitor Sensors in both DIN-mount and panel-mount configurations. (Available with ATEX Zone 0 and Zone 1 certifications.) |
| 330181 | 3300 XL Multi-Purpose Stainless Steel Housing. 13”x9.5”x7”. Can hold up to 8 Proximitor sensors in a DIN-mount configuration or 6 Proximitor Sensors in a panelmount configuration. Primarily used by customers requiring hazardous area approvals fro their installations. Available with ATEX Zone 0 and Zone 1 and North American Division 1 and Division 2 certifications. |
| 02120015 | Bulk field wire. 1.0 mm2 (18 AWG), 3 conductor, twisted, shielded cable with drain wire. Specify length in feet. |
| 138492-01 | Replacement panel-mount mounting pad. |
| 138493-01 | Replacement DIN-mount mounting pad. |
| 148722-01 | 3300 XL test plug. The 3300 XL Test Plug contains 3 small test pins attached to 3 color-coded 1-meter wires, each terminated in a banana plug. The 3-pin adapter plugs into the test pin holes on 3300 XL-style Proximitor sensors. You can use this test plug to check the performance of the Proximitor sensor from the test pin holes in the terminal strip without removing the field wiring. |
| 04310310 | 3300 XL Proximitor Sensor panelmount screw. One 6-32 UNC thread forming mounting screw. Four screws are required for each Proximitor sensor. (Screws supplied standard with Proximitor housings [3300 XL panel-mount option]). |
| 03200006 | Silicone self-fusing tape. A 9.1- meter (10-yard) roll of silicone tape to protect connectors. This tape is easy to install and provides excellent electrical isolation and protection from the environment. We do not recommend using this tape inside the casing of the machine. |
| 40113-02 | Connector Protector Kit. Connector Protector Kit for 3300 XL 8 mm probes and extension cables, including connector protectors and installation tools. |
| 136536-01 | Connector protector adapter. This allows you to use connector protector installation tools manufactured prior to 1998 with 75Ω ClickLoc connectors. |
| 40180-02 | Connector protectors. Package contains 10 pairs of connector protectors for 3300 XL 8 mm probes and extension cables. |
| 03839410 | 75Ω triaxial male connector protector. Male connector protectors install onto the extension cable and attach to the female connector protector on the probe, providing environmental protection of connectors. |
| 03839420 | 75Ω triaxial female connector protector. Female connector protectors install onto the probe lead and attach to the male connector protector on the extension cable, providing environmental protection of connectors. You can also place the connector protector onto the extension cable to slide over the connection to the Proximitor sensor to protect that connection from the environment. |
| 04301007 | 3/8-24 probe lock nut with safety wire holes. Single probe lock nut with 2 holes drilled through the nut in order to secure the lock nut in place with safety wire. |
| 04301008 | M10 x 1 probe lock nut with safety wire holes. Single probe lock nut with 2 holes drilled through the nut in order to secure the lock nut in place with safety wire. |
| 330153-01 | 3300 XL connector kit. Used on 3300 XL 8 mm probes and extension cables. Contains 1 pair each of male and female ClickLoc connectors, 2 colorcoded sleeves, 2 pieces of slit FEP tubing, and 1 strip of silicone tape. |
| 330153-09 | 3300 XL ETR Connector Kit. Used on ETR 3300 XL 8mm probes and 3300 ETR XL extension cables. Contains one pair of male and female ClickLoc connectors, two color-coded sleeves, two pieces of high temperature slit FEP tubing, and one strip of silicon tape. |
| 163356 | Connector Crimp Tool Kit. Includes 1 set of multiconnector inserts and connector installation instructions. Compatible only with 330153 connector kits or with probes shipped in 2003 or later with ClickLoc connectors uninstalled. Supplied with carrying case. |







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