
Inquiry for Siemens 6AG1326-1RF01-4AB0 Digital Input Module
This listing details the Siemens SIPLUS S7-300 digital input module designed for harsh environments. Review the technical parameters to prepare your specific project requirements for submission.
Quick Facts
- Part number
- 6AG1326-1RF01-4AB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- SIPLUS S7-300 SM 326F DI8 NAMUR based on 6ES7326-1RF01-0AB0 with conformal coating, 0…+60 °C, digital input SM 326, 8 DI
- Lifecycle
- Prod. Cancellation
- Dimensions
- 15.4 x 13.2 x 9.1 cm
- Net weight
- 0.56 Kg
Product Overview
The Siemens 6AG1326-1RF01-4AB0 is a specialized digital input module built upon the standard SM 326 design. It features conformal coating for enhanced protection against environmental factors. Review Siemens 6AG1326-1RF01-4AB0 as io modules with source category io-modules, recorded lifecycle Prod. Cancellation, and submitted model identity.
This module provides eight digital inputs operating at 24 V DC with NAMUR technology. It supports fail-safe applications within SIMATIC S7 F-systems for critical industrial processes.
Technical Review Notes
- Eight digital inputs operate at 24 V DC using NAMUR signal processing technology. Keep dimensions 15.4 x 13.2 x 9.1 cm and net weight 0.56 Kg unchanged while comparing project documents and product image evidence.
- Conformal coating protects internal components from moisture, dust, and corrosive substances.
- Fail-safe functionality supports safety categories up to PL E and SIL 3 levels.
- Operating temperature range extends from 0 to +60 degrees Celsius for varied conditions.
- Physical dimensions measure approximately 15.4 by 13.2 by 9.1 centimeters in size.
- Net weight is recorded at 0.56 kilograms for standard handling and installation procedures.
Model Identification
- Base model reference is 6ES7326-1RF01-0AB0 with specific SIPLUS enhancements applied. Use the source path io-modules to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Product classification indicates production cancellation status requiring careful project documentation review.
- review restriction policy applies, necessitating direct contact with designated Siemens review contacts.
- Module type is identified as SM 326F DI8 for fail-safe digital input tasks.
Technical Parameters
| Product type | SIPLUS S7-300 SM 326F DI8 NAMUR based on 6ES7326-1RF01-0AB0 with conformal coating, 0…+60 °C, digital input SM 326, 8 DI |
|---|---|
| Lifecycle | Prod. Cancellation |
| Dimensions | 15.4 x 13.2 x 9.1 cm |
| Net weight | 0.56 Kg |
Parameters are factual source fields retained for model review.
Parameter Review
- Input count consists of eight channels configured for NAMUR sensor connections. Check product-owned images, label text, connector area, and submitted model references against the exact 6AG1326-1RF01-4AB0 record before publication.
- Voltage specification requires a stable 24 V DC supply for proper operation.
- Safety integrity level aligns with EN 954-1 category 4 standards.
- Environmental rating includes conformal coating for resistance to humidity and chemicals.
- System integration targets SIMATIC S7 F-systems for fail-safe control applications.
Image & Label Review
- Visual inspection should confirm the presence of conformal coating on circuit boards. Review Siemens 6AG1326-1RF01-4AB0 as io modules with source category io-modules, recorded lifecycle Prod. Cancellation, and submitted model identity.
- Labeling must clearly display the full part number 6AG1326-1RF01-4AB0.
- Connector pins should appear intact without visible signs of corrosion or damage.
- Housing structure must show robust construction listed for industrial rack mounting.
Product Image Gallery

Inquiry Preparation
- Verify that the target system utilizes SIMATIC S7 F-series architecture. Keep dimensions 15.4 x 13.2 x 9.1 cm and net weight 0.56 Kg unchanged while comparing project documents and product image evidence.
- Confirm environmental conditions match the 0 to +60 degree Celsius range.
- Assess whether fail-safe safety requirements align with SIL 3 or PL E.
- Prepare project documents detailing specific installation constraints and power supply specs.
Category Context
This component falls under the broader category of industrial I/O modules. Use the source path io-modules to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
Digital input modules facilitate connection between field devices and control system logic.
Fail-safe variants ensure operational integrity during critical safety-related process steps.
Review Notes
- Check lifecycle status as production cancellation affects long-term sourcing strategies. Check product-owned images, label text, connector area, and submitted model references against the exact 6AG1326-1RF01-4AB0 record before publication.
- Note review restrictions which require contacting documented Siemens review contacts directly.
- Validate physical dimensions against existing rack space in the control cabinet.
- Ensure compliance with local safety regulations regarding NAMUR input configurations.



