Bently Nevada 125720-02 Spare 4-Channel Relay Output Module In stock, China Bently Nevada 125720-02 Spare 4-Channel Relay Output Module In stock Manufacturers, Suppliers, Factory

Overview

Brand Name:	Bently Nevada
Model Number:	125720-02
Country of Origin:	USA
Packaging Details:	Original new Factory Sealed
Delivery Time:	in stock
Payment Terms:	T/T

Contact for quotation

Sales Manager:	Stella
Send an email:	[email protected]
Contact in Whatsapp:	+86 18159889985

Specifications

Item	Description
Product Model	125720-02
Series	Bently Nevada 3500 System
Function	4-Channel Relay Output Module
Relay Type	SPDT (Single Pole Double Throw)
Power Consumption	5.8 W typical
Main Module Size	241 × 24.4 × 242 mm
I/O Module Size	241 × 24.4 × 99.1 mm
Main Module Weight	0.7 kg
I/O Module Weight	0.4 kg
Mounting	Rack-mounted (front & rear slot)
Operating Temperature	-30°C to +65°C
Storage Temperature	-40°C to +85°C

Description

The 125720-02 4-Channel Relay Output Module is designed for use in industrial machinery protection and control systems requiring reliable signal switching. As part of the Bently Nevada 3500 series, it works alongside modules such as 3500/32M to deliver flexible relay logic for monitoring and safety applications.

The module provides four independently programmable SPDT relay channels with configurable Alarm Drive Logic using AND/OR conditions. It can process signals such as Alert, Danger, and system status inputs from multiple rack channels, enabling customized protection strategies through 3500 configuration software.

Engineered for hazardous area and functional safety environments, 125720-02 supports robust performance under industrial conditions. It is widely applied in turbine monitoring, compressor protection, and critical automation systems where stable relay output and system reliability are essential.

Applications

Power plants: Used for generator set status monitoring and relay protection
Substations: Enable bus differential control, line protection, and switchyard signal acquisition
Chemical plants: Integrate process control automation and intrinsically safe signal monitoring
Steel mills (metallurgical plants): Perform equipment logic control in harsh environments with high temperature and EMI
Machinery manufacturing plants: Used for automated production lines, robotic workstations, and packaging equipment control

Features

4 independent relay output channels
Programmable Alarm Drive Logic (AND/OR control)
Compatible with Bently Nevada 3500 monitoring system
Supports hazardous area and SIL functional safety applications
LED indicators for module and channel status monitoring

Functions

Converts monitoring signals into relay outputs
Executes logic-based alarm decision control
Supports multi-channel voting logic configuration
Provides system status indication and fault response
Enables integration with industrial protection systems

FAQ

Q1: What is the 125720-02 module used for?
A1: It is used for industrial relay output control and machinery protection within Bently Nevada 3500 monitoring systems.

Q2: How many relay channels does it support?
A2: The module provides four independently programmable relay output channels.

Q3: Can 125720-02 be used in hazardous areas?
A3: Yes, it is designed for hazardous area and functional safety applications with certified compliance.

Q4: What type of relay does it use?
A4: It uses SPDT (Single Pole Double Throw) relays for flexible switching control.

Q5: Is it compatible with other 3500 modules?
A5: Yes, it integrates seamlessly with Bently Nevada 3500 system modules and configuration software.

Spares

number	describe
149986-02	Spare 4-Channel Relay Control Module
125720-01	Spare 4-Channel Relay Output Module (available for repair only)
125720-02	Spare 4-Channel Relay Output Module for hazardous area systems and functional safety systems
04425545	Grounding wrist strap (single use)
00580453	Connector header, internal termination, 16-position, green
00580436	Connector header, internal termination, 6-position, green
166M2390	Connector header, push-in-spring type (alternative for PN 00580436)