Brand: Siemens
Part Number: 6ES7132-6GD51-0BA0
Product Type: Signal Relay Output Module
Series: SIMATIC ET200SP
Outputs: 4 Changeover Contacts (CO)
Rated Voltage / Current: 24V DC / 2A
System Compatibility: Siemens SIMATIC ET200SP Distributed I/O Systems
Condition: Used / Tested
The Siemens SIMATIC 6ES7132-6GD51-0BA0 Signal Relay Module is designed for reliable switching operations within SIMATIC ET200SP distributed I/O systems. This module provides 4 relay changeover outputs (RQ CO) rated at 24V DC / 2A, enabling safe control of actuators, loads, and external devices in industrial automation environments.
The ET200SP relay output module features isolated relay contacts, ensuring secure electrical separation between control circuits and connected field devices. It supports installation with ET200SP base units BU-Type A0 and includes module diagnostics for supply voltage monitoring, improving system reliability and troubleshooting.
Additional features include substitute value output functionality, enabling stable system behavior during fault conditions. The compact design allows easy integration into distributed automation systems used in machine control, manufacturing lines, and industrial process automation.
At Aegean Automation, we supply reliable Siemens SIMATIC ET200SP modules and industrial automation spare parts to support industrial customers across Europe and worldwide.
This product belongs to the Siemens ET200S distributed I/O system. View all available Siemens ET200S modules, interface units, and spare parts here.
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Shipping & Support
✓ Ships within 24 hours from stock
✓ Express shipping options available at checkout
✓ Worldwide insured shipping via UPS & DHL
✓ Includes 30-day warranty

Photos show the actual item. If multiple units are available, all are identical in condition and specifications.
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We supply industrial automation spare parts including PLCs, HMIs, CPUs, I/O modules, drives, sensors, and control components from leading brands such as Siemens, Beckhoff, Allen-Bradley, Omron, Schneider Electric, Eaton, and more. All parts are available from stock and ready for fast worldwide shipping. Aegean Automation is a trusted supplier of industrial automation components for production systems, machinery, and factory automation worldwide.
This product is used in industrial automation systems to support reliable operation and integration within control and monitoring environments.
It is commonly applied in PLC systems, control panels, and automation processes where stability and long-term performance are required.
Suitable for maintenance, replacement, or expansion of existing industrial automation systems.


















