Bently Nevada 125710‑01 | Programmable Relay Module for Machinery

Product Description – Bently Nevada 125710‑01 Relay I/O Module

Overview

The Bently Nevada 125710‑01 Relay I/O Module is a full-height rack module designed for the 3500 Machinery Protection System. It delivers reliable programmable relay outputs for machinery protection and control.

Engineered for industrial environments, this module supports alarm management and automatic shutdown functions. Moreover, it integrates seamlessly with rack backplanes, enabling communication and power delivery for multiple monitoring channels.

Technical Specifications

General Information

• Model Number: 125710‑01

• Type: Relay I/O Module

• System Compatibility: Bently Nevada 3500 Machinery Protection System

• Integration: Full-height module with rack backplane connection

• Weight: 350 g

• Country of Origin: USA

Relays & Electrical

• Number of Relays: 4 independent relays

• Relay Type: Electromechanical, SPDT

• Contact Rating: 2 A @ 30 VDC or 250 VAC 

• Relay Operation: Configurable (latching/non-latching, energized/de-energized)

• Voting Logic: Supports AND/OR combinations across multiple channels

• Operating Voltage: +24 VDC

Environmental Ratings

• Operating Temperature: –30 °C to +65 °C

• Storage Temperature: –40 °C to +85 °C

FAQ

Q1: How many relays does the 125710‑01 module provide?
It provides four independent, programmable relays for alarm or shutdown operations.

Q2: Can the relay outputs be configured?
Yes, relays are configurable as latching or non-latching and energized or de-energized.

Q3: What type of voting logic does this module support?
It supports AND/OR logic across multiple monitor channels for flexible alarm decisions.

Q4: Is this module compatible with all 3500 system monitors?
Yes, it integrates with any channel on the Bently Nevada 3500 Machinery Protection System.

Q5: Can it operate in harsh industrial environments?
Yes, it is designed for continuous operation from –30 °C to +65 °C and withstands industrial conditions.