Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

Siemens SIMATIC S7 Digital Input SM 326 F-DI 24xDC 24V Fail-Safe, 6ES7326-1BK02-0AB0
The Siemens SIMATIC S7 Digital Input SM 326 F-DI 24xDC 24V Fail-Safe, 6ES7326-1BK02-0AB0 is a high-safety performance digital input module designed for fail-safe automation systems within the Siemens S7-300 F-system architecture. Engineered for safety-critical industrial applications, this module provides 24 fail-safe digital inputs operating at 24V DC, enabling reliable signal acquisition from safety devices such as emergency stop switches, safety gates, light curtains, and proximity sensors. With integrated diagnostic functions and SIL3/Category 4 safety compliance, the 6ES7326-1BK02-0AB0 ensures maximum operational safety, system integrity, and dependable performance in demanding industrial environments.
Key Features
Provides 24 fail-safe digital inputs for safety-related industrial automation applications.
Designed for integration with Siemens SIMATIC S7-300 F-systems for safety-oriented control.
Supports high safety standards including SIL3 (IEC 61508) and Category 4 (EN 954-1).
Enables reliable monitoring of safety devices such as emergency stops, switches, and sensors.
Built with Siemens industrial-grade engineering for maximum reliability and long-term durability.
Specifications
Brand: Siemens
Product Series: SIMATIC S7-300 F-System
Product Type: Fail-Safe Digital Input Module
Model: SM 326 F-DI
Manufacturer Part Number: 6ES7326-1BK02-0AB0
Input Channels: 24 Digital Inputs
Input Voltage: 24 V DC
Safety Integrity Level: SIL3 (IEC 61508)
Category: Up to Category 4 (EN 954-1)
Application: Safety automation, emergency stop systems, machine safety, process safety monitoring, industrial control systems
Compatibility: Siemens SIMATIC S7-300 F-CPU systems
Mounting Type: PLC rack module installation
Construction: Rugged industrial-grade safety module with diagnostic capabilities
The Siemens SIMATIC S7 SM 326 F-DI 24xDC 24V Fail-Safe Module 6ES7326-1BK02-0AB0 delivers advanced safety performance, reliable signal processing, and certified protection for critical industrial automation systems. Backed by Siemens’ globally trusted engineering excellence, this module ensures safe operation, system reliability, and compliance with international safety standards. Ram Automations supplies genuine Siemens safety and automation components for industrial applications. For pricing, availability, or technical support, contact info@ramautomations.com.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.