
Siemens 6ES7132-6GD51-0BA0 Signal Relay Module
This entry covers the Siemens SIMATIC ET 200SP signal relay module, identified by part number 6ES7132-6GD51-0BA0. The device features four changeover contacts with isolated circuits for industrial control applications.
Quick Facts
- Part number
- 6ES7132-6GD51-0BA0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- I/O Modules
- Lifecycle
- Active Product
- Dimensions
- 7.7 x 6.8 x 2.7 cm
- Net weight
- 0.036 Kg
Product Overview
The Siemens 6ES7132-6GD51-0BA0 is a signal relay module within the SIMATIC ET 200SP series. It provides four changeover contacts for switching electrical signals in automated systems. Review Siemens 6ES7132-6GD51-0BA0 as I/O Modules with source category io-modules, recorded lifecycle Active Product, and submitted model identity.
This module supports isolated contacts to ensure signal integrity and safety in industrial environments. It is designed for integration into distributed I/O systems requiring reliable relay functionality.
Technical Review Notes
- The module contains four changeover contacts rated for 24V DC input and 2A output capacity. Keep dimensions 7.7 x 6.8 x 2.7 cm and net weight 0.036 Kg unchanged while comparing project documents and product image evidence.
- Isolated contact design ensures separation between control circuits and load circuits for enhanced safety.
- Module diagnostics monitor the supply voltage to detect potential power issues during operation.
- The physical dimensions are recorded as 7.7 cm in width, 6.8 cm in height, and 2.7 cm in depth.
- Net weight of the unit is listed at 0.036 kg, indicating a lightweight compact form factor.
- The product lifecycle status is currently active, meaning it remains in current production and support.
Model Identification
- Brand identification confirms this unit originates from Siemens industrial automation product lines. Use the source path io-modules to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Product classification places it under the broader category of I/O modules for process control.
- Specific model designation includes the full alphanumeric code 6ES7132-6GD51-0BA0 for precise referencing.
- Color code CC00 is associated with this specific variant within the ET 200SP family structure.
Technical Parameters
| Product type | I/O Modules |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 7.7 x 6.8 x 2.7 cm |
| Net weight | 0.036 Kg |
Parameters are factual source fields retained for model review.
Parameter Review
- Packing unit specification indicates each package contains one individual piece of the relay module. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7132-6GD51-0BA0 record before publication.
- Bus unit type application context lists BU-type A0 as the required mounting interface for installation.
- Substitute value output capability allows the module to maintain signal states during diagnostic events.
- Supply voltage monitoring is a key diagnostic feature integrated directly into the module firmware.
- Contact configuration utilizes standard changeover topology providing both normally open and closed states.
Image & Label Review
- Visual inspection should confirm the presence of four distinct terminal blocks for contact connections.
- Labeling on the module front must clearly display the Siemens logo and part number code.
- Physical condition checks should verify no damage to the housing or connector pins.
- Diagnostic LED indicators should be visible on the front panel for status monitoring purposes.
Product Image Gallery

Inquiry Preparation
- Verify the required quantity of units needed for the specific project scope and documentation.
- Confirm the bus unit type A0 application context with existing rack infrastructure in the facility.
- Review technical drawings to ensure physical dimensions fit within the designated control cabinet space.
- Prepare detailed project specifications including voltage requirements and load characteristics for the relay contacts.
Category Context
This module belongs to the SIMATIC ET 200SP series of distributed I/O systems.
It falls under the general classification of signal relay modules for industrial automation tasks.
Review Notes
- Ensure all technical parameters match the specific operational requirements of the target application system.
- Cross-reference the part number with documented Siemens documentation for the most current technical details.
- Check that the active product lifecycle status aligns with long-term maintenance and support needs.
- Validate that the isolated contact design meets the safety standards required for the installation site.



