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125768-01 | Bently Nevada 3500/20 | Serial RIM I/O Module

Brand/Manufacturer: Bently Nevada

Order Number: 3500/22 125768-01

Type: Rack Interface I/O Module

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

Product Description

Serial Communication Infrastructure

The 3500/20 (Part Number: 125768-01) is a specialized Rack Interface Module (RIM) I/O component designed for the Bently Nevada 3500 Machinery Protection System. This module provides the physical serial interface required for RS232 and RS422 communication, facilitating the connection between the 3500/20 RIM Main Module and external data acquisition or configuration hardware. The 125768-01 (125768-01) is essential for systems requiring traditional serial connectivity for Modbus RTU polling or remote configuration via Bently Nevada software.

Detailed Technical Specifications

The 125768-01 (125768-01) is engineered to provide high-speed serial data throughput with industrial-grade electrical isolation.

  • Manufacturer: Bently Nevada (Baker Hughes)

  • Part Number: 125768-01

  • Module Type: RIM I/O Module (Rear Interface)

  • Associated Main Module: Bently Nevada 3500/20

  • Communication Interfaces: RS232 (for point-to-point) and RS422 (for multi-drop/long distance)

  • Communication Protocols: Modbus RTU (via serial), Proprietary Bently Nevada Protocol

  • Power Supply Input: 24V DC (sourced via 3500 backplane)

  • Isolation: 500 Vrms galvanic isolation between field and rack logic

  • Mounting: Installs in the rear of the 3500 rack, directly behind the 3500/20 RIM

  • Operating Temperature: -40°C to +85°C (-40°F to +185°F)

  • Environmental Humidity: 95% non-condensing

  • Physical Dimensions: 2.5 cm x 11.2 cm x 24.2 cm

  • Net Weight: 0.45 kg

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  • Hard-to-Find & Obsolete Parts:

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  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson