Overview

The Bently Nevada 135489-01 is a four-channel sensor interface module equipped with built-in intrinsic safety barriers for use within the Bently Nevada 3500 Machinery Protection System. The module serves as a secure connection point for proximity probes, velocity sensors, and acceleration transducers, ensuring reliable signal transmission while meeting hazardous-area installation requirements.

As part of the 3500 monitoring architecture, the 135489-01 helps collect machinery condition data and transmit it to monitoring modules for analysis and protection functions. Its integrated barrier design improves system safety, reduces external hardware requirements, and supports efficient deployment in critical rotating equipment applications.

Features

Intrinsic Safety Protection

Integrated barriers help protect connected transducers and monitoring equipment.

Multi-Sensor Compatibility

Supports proximity probes, velocity sensors, and accelerometers.

Compact Rack-Mounted Design

Fits directly into compatible Bently Nevada 3500 systems.

Enhanced Signal Integrity

Maintains reliable transmission of machinery condition data.

Hazardous Area Applications

Suitable for installations requiring intrinsic safety solutions.

Specification	Details
Product Name	Bently Nevada 135489-01
Product Type	I/O Module with Internal Barriers
Manufacturer	Bently Nevada
Series	3500 System
Channel Capacity	4 Channels
Input Type	Proximity / Acceleration Sensors
Barrier Type	Internal Barriers
Termination Type	Internal Terminations
Compatible Monitors	3500/42M, 3500/70M, 3500/72M
Power Consumption	7.7 W Typical
Dimensions	241.3 × 24.4 × 163.1 mm
Weight	Approx. 0.46 kg
Operating Temperature	0°C to +65°C
Mounting Method	Rack Mounted
Country of Origin	United States
Condition	Brand New & Original
Availability	In Stock
Warranty	12 Months

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