2026-05-23 BY
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ALSTOM STO1726KO1
Manufacturer: ALSTOM
Part No: STO1726KO1
Type: Safety Digital Output Module
Series: Railway Safety Control System
1. Overview
ALSTOM STO1726KO1 is a safety-grade digital output module applied in railway traction and safety protection systems. It executes safety output commands, drives on-site actuators, features high isolation and anti-interference capability, and meets strict railway safety certification standards for stable operation in harsh vehicle operating environments.
2. Main Parameters
• Output Channel: Multi-channel safety digital output
• Working Voltage: 24VDC standard power supply
• Insulation Strength: High voltage isolation protection
• Safety Grade: Compliant with EN50128 railway safety standard
• Operating Temperature: -25℃ ~ +70℃
• Vibration Resistance: Adapt to locomotive vibration environment
• Structure: Standard plug-in card type
3. Key Features
• High safety and reliable output performance
• Strong anti-electromagnetic interference ability
• Built-in fault self-diagnosis function
• Compact structure, easy installation and replacement
• Long service life suitable for long-term vehicle operation
4. Application Industry
• Locomotive and EMU traction control system
• Railway vehicle safety protection unit
• Urban rail transit auxiliary control equipment
ALSTOM © STO1726KO1 Safety Digital Output Module