
Siemens 6ES7226-6RA32-0XB0 SM 1226 Fail-Safe Relay Output Module Inquiry
This listing details the Siemens 6ES7226-6RA32-0XB0, a fail-safe relay output module within the SIMATIC S7-1200 series. Project teams may submit inquiries to review its technical parameters and operational characteristics.
Quick Facts
- Part number
- 6ES7226-6RA32-0XB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- SM 1226 fail-safe relay output
- Lifecycle
- Active Product
- Dimensions
- 10.8 x 8.4 x 8.00 cm
- Net weight
- 0.334 Kg
- Source category
- SM 1226 fail-safe relay output
Product Overview
The Siemens 6ES7226-6RA32-0XB0 functions as a fail-safe digital output module designed for safety-critical applications in industrial automation environments. Review Siemens 6ES7226-6RA32-0XB0 as SM 1226 fail-safe relay output with source category SM 1226 fail-safe relay output, recorded lifecycle Active Product, and submitted model identity.
It features relay outputs capable of handling up to 5A per channel, supporting PROFIsafe communication protocols for secure data transmission.
Technical Review Notes
- Module type is identified as SM 1226 with fail-safe relay output capabilities for enhanced safety integrity levels. Keep dimensions 10.8 x 8.4 x 8.00 cm and net weight 0.334 Kg unchanged while comparing project documents and product image evidence.
- Output configuration includes two relay channels, each rated for 5A switching capacity under standard operating conditions.
- Communication support integrates PROFIsafe protocol, enabling safe process control within the SIMATIC S7-1200 automation system framework.
- Physical dimensions measure approximately 10.8 x 8.4 x 8.00 cm, allowing compact installation on standard DIN rails.
- Net weight is recorded at 0.334 Kg, contributing to manageable handling during assembly and maintenance procedures.
- Safety classification reaches up to PL E according to ISO 13849-1 and SIL3 per IEC 61508 standards.
Model Identification
- Brand designation is clearly marked as Siemens, indicating the manufacturer of this specific industrial control component.
- Product line falls under the SIMATIC S7-1200 family, known for modular scalability and flexible automation solutions.
- Specific model identifier 6ES7226-6RA32-0XB0 distinguishes this unit from other variants within the broader product catalog.
- Lifecycle status is listed as Active Product, suggesting ongoing production and support for current engineering projects.
Technical Parameters
| Product type | SM 1226 fail-safe relay output |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 10.8 x 8.4 x 8.00 cm |
| Net weight | 0.334 Kg |
| Source category | SM 1226 fail-safe relay output |
Parameters are factual source fields retained for model review.
Parameter Review
- Overall width of the module is specified as 70 mm, fitting standard rack configurations without excessive space usage.
- Relay output technology provides galvanic isolation, ensuring electrical separation between control circuits and connected load devices.
- Fail-safe functionality requires careful configuration to maintain safety integrity throughout the operational lifecycle of the system.
- Source parameter review should verify voltage ratings and load types to ensure proper integration into existing setups.
- Project document review helps align technical specifications with specific application requirements and regulatory compliance needs.
Catalog Classification
Image & Label Review
- Visual inspection of the module should confirm labeling matches the part number 6ES7226-6RA32-0XB0 exactly.
- Terminal block condition must be assessed for any signs of damage or wear prior to installation.
- Mounting rail application context should be verified against standard DIN rail specifications used in local control panels.
- Connector alignment and pin configuration need checking to ensure correct interfacing with backplane bus systems.
Product Image Gallery

Inquiry Preparation
- Prepare detailed project documentation outlining specific safety requirements and performance expectations for the automation system.
- Review technical datasheets to confirm voltage levels, current capacities, and environmental operating conditions match site needs.
- Identify any additional accessories or mounting hardware required for seamless integration into the existing control cabinet.
- Submit inquiry with clear reference to part number 6ES7226-6RA32-0XB0 to facilitate accurate processing and response.
Category Context
This component resides within the broader category of I/O modules used for signal input and output management.
It specifically belongs to the sub-category of fail-safe I/O modules designed for high-integrity safety applications.
Review Notes
- Ensure all technical specifications are cross-referenced with current engineering drawings before finalizing any inquiry preparation requests.
- Consult with safety engineers to validate that the PL E and SIL3 ratings meet project safety goals.
- Verify that the PROFIsafe configuration aligns with the network topology and security settings of the PLC system.
- Maintain records of all inquiry submissions and technical reviews for future reference and audit compliance purposes.



