Description

The Bently Nevada 135489-01 Internal Barrier I/O Module is designed to provide intrinsic safety and seamless integration with the 3500 Machinery Protection System. This module supports four proximity or accelerometer channels and features internal terminations, offering both performance and protection in hazardous environments.

Unlike external barriers, the internal barrier design ensures there is no performance degradation, allowing for accurate monitoring and reliable data collection. The 135489-01 module complies with international safety standards, removing the need for individual certification and simplifying system deployment.

Ideal for use in areas requiring explosion protection, this module is fully compatible with hazardous-area approved Bently Nevada transducer systems. It allows you to upgrade standard 3500 monitors by simply replacing the I/O module—no system redesign required.

Key Features:

• 4-channel input for proximity or accelerometer sensors

• Designed for use with 3500/42, 3500/70, and 3500/72 monitors

• Internal barriers provide explosion protection in hazardous environments

• Compatible with standard and barrier-equipped monitors within the same rack

• Easy upgrade path by replacing existing I/O modules

• Compliant with global intrinsic safety standards

Technical Specifications:

• Model: 135489-01

• Channels: 4 (prox/accel)

• Compatibility: 3500/42, 3500/70, 3500/72 monitors

• Termination Type: Internal

• Application: Hazardous area monitoring, vibration analysis, machinery protection

• Installation: Rack-mounted, plug-in upgrade

Product Benefits:

• Enhances system safety in explosive environments

• Maintains high monitoring performance without signal loss

• Eliminates need for external barriers and certification paperwork

• Streamlines upgrades and system integration

• Reduces complexity while ensuring compliance