Introduction

The Bently Nevada 3500/32M 125720-01 4-Channel Relay Output Module is an essential component for executing protection logic in high-value machinery monitoring systems. By providing multiple reliable relay outputs in a compact design, it enables precise control of alarms, trips, and interlocks, supporting safe and predictable operation of critical assets.

Technical Specifications

Parameter	Description
Model	3500/32M 125720-01
Module Type	4-Channel Relay Output Module
Dimensions	241 × 24.4 × 99.1 mm
Weight	Approx. 0.4 kg
Mounting	Rack-mounted in 3500 Series systems
Operating Environment	Machinery protection and industrial automation

Recommended Related Models

These modules are commonly paired with the 3500/32M relay output module to build robust machinery protection schemes.

Bently Nevada 3500/25 Key Phase I/O Module
Bently Nevada 3500/40 Proximitor I/O Module
Bently Nevada 3500/45 Reciprocating Rod Position Monitor
Bently Nevada 3500/77 Cylinder Pressure Module

Popular Related Models

The following Bently Nevada products are frequently selected for similar relay control and protection tasks.

Bently Nevada 3500/32M 184631-02 4-Channel Relay Module
Bently Nevada 3500/32 149986-02 4-Channel Relay Control Module
Bently Nevada 3500/33M 16-Channel Relay Module
Bently Nevada 330104-01-08-50-01-CN 3300 XL Proximity Probe

Applications

The Bently Nevada 3500/32M 125720-01 4-Channel Relay Output Module is engineered for reliable relay actuation within the Bently Nevada 3500 Series machine monitoring platform. It serves as the primary interface for alarm, shutdown, and interlock outputs tied to critical rotating equipment protection logic.

Alarm and shutdown signaling in 3500 Series machinery protection systems
Control of interlocks, auxiliary functions, and trip logic
Rotating equipment protection in power generation, oil & gas, and industrial plants
Distributed safety and control schemes in vibration monitoring environments
Systems where compact, high-reliability relay outputs are required

Advantages

Designed with rugged industrial performance in mind, the 3500/32M module delivers dependable output control while conserving valuable rack space — ideal for dense, mission-critical installations.

Four independent relay output channels for flexible control logic
Compact form factor optimized for 3500 Series racks
Fast, reliable switching for alarm and trip applications
Robust construction for continuous 24/7 operation
Seamless integration with the Bently Nevada 3500 ecosystem

Technical FAQs

What is the role of the 3500/32M relay output module?
It provides four discrete relay outputs for alarms, trips, and interlock functions.
How many relay channels does this module support?
Four independent channels.
Is it suitable for continuous industrial use?
Yes, it is designed for dependable 24/7 operation.
What devices can it interface with?
Alarms, shutdown systems, control interlocks, and auxiliary relay circuits.
How is it mounted?
Rack-mounted in a Bently Nevada 3500 Series system.
Does it require special tools for setup?
Standard 3500 configuration tools and software are used for integration.
What are the module’s dimensions?
241 × 24.4 × 99.1 mm.
How much does it weigh?
Approximately 0.4 kg.
Is the module keyed to prevent mis-insertion?
Yes, the design supports keyed installation to avoid orientation errors.
Can it operate in harsh environments?
Yes, it is engineered to withstand vibration, temperature swings, and industrial conditions.