Description
1. Product Overview
The Bently Nevada 135137-01 is a 4-channel Position I/O Module designed for the 3500/45 Position Monitor system. This module features Internal Terminations, allowing field sensor wires to be connected directly to the terminal blocks on the rear of the 3500 rack.
The 135137-01 acts as the vital interface between position transducers (such as Proximitor sensors or LVDTs) and the main monitor module. It is primarily used to monitor critical machine parameters where physical displacement is key, such as axial thrust position, valve position, or differential expansion in large rotating machinery.
Key Applications:
- Thrust Position Monitoring: Measuring the axial movement of a shaft to prevent catastrophic bearing failure.
- Differential Expansion: Monitoring the relative growth between a turbine rotor and its casing during startup.
- Valve Position Monitoring: Ensuring steam or fuel valves are at the correct opening percentage for safe operation.
- Case Expansion: Measuring the thermal growth of the machine housing.
2. Data Sheet
| Feature | Technical Specification |
|---|---|
| I/O Type | Position I/O with Internal Terminations |
| Compatible Monitor | Bently Nevada 3500/45 Position Monitor |
| Number of Channels | 4 Channels per Module |
| Termination Type | Euro-style terminal blocks (Internal) |
| Input Signals | Proximitor Sensors, LVDTs, RVDTs |
| Operating Temp | -30°C to +65°C (-22°F to +150°F) |
| Mounting Location | Rear slot of the 3500 Rack |
3. Procurement Process
- Model Confirmation: We verify that the 135137-01 (Internal Terminations) matches your existing wiring setup and 3500/45 main module.
- Formal Quotation: Receive a detailed official quote including competitive pricing, stock status, and international shipping rates.
- Product Ordering: Review and confirm the quantities and shipping address with our sales team.
- Sales Contract: We issue a formal Proforma Invoice (PI) to protect your procurement rights.
- Customer Remittance: Payment is processed securely via T/T (Telegraphic Transfer).
- Goods Allocation: Products are allocated immediately from our specialized industrial automation warehouse.
- Quality Inspection: Comprehensive visual inspection of the factory seal, label, and serial number before dispatch.
- Logistics Distribution: Secure global delivery via trusted carriers like DHL, FedEx, or UPS.
4. Products Showcase (Photos & Video)

135137-01 sideview

135137-01 label

135137-01 sideview

135137-01 sideview
5. Related Models
- Bently Nevada 135489-04 (Position Monitor Main Module)
- Bently Nevada 135145-01 (Position I/O with External Terminations)
- Bently Nevada 139554-01 (Discrete I/O Module)
- Bently Nevada 3300 XL series (Proximity Probes & Transmitters)
6. Warranty & After-Sales
- 12-Month Quality Warranty: Every 135137-01 module comes with a full 1-year replacement or repair guarantee.
- 100% Authenticity Guarantee: We supply only genuine, factory-original Bently Nevada products; no refurbished or used units.
- Professional Logistics: Specialized packaging ensures safe delivery to major industrial hubs in the Middle East, Central Asia, and worldwide.
7. FAQ
Q: What is the difference between 135137-01 and 135145-01?
The 135137-01 is the Internal Terminations version (field wires connect directly to the module). The 135145-01 is for External Terminations, which requires a separate cable and an external terminal block (ETB).
Q: Does this module support LVDT sensors?
Yes, when used with the appropriate 3500/45 monitor configuration, the 135137-01 can interface with Linear Variable Differential Transformers (LVDTs) for high-precision position measurement.
Q: Is the terminal block included?
Yes, all of our brand-new 135137-01 modules come with the original terminal block connectors included in the box, ready for immediate installation.
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- Email: seren@ymgkplc.com
- Phone: +86 13313703791
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+86 13313703791
+86 13313703791
seren@ymgkplc.com

