6AG1321-7BH01-2AB0 Siemens S7-300

Excellent
Star
Based on over 4600+ reviews
Siemens 6AG1321-7BH01-2AB0 SIPLUS S7-300 SM 321 input module, 16DI 24 V DC with hardware interrupt and diagnostics

Part Specifications

Manufacturer: Siemens Product Family: SIPLUS S7-300 SM 321 HS Code: 85389091 EAN: 4025515136194 SKU: 6AG1321-7BH01-2AB0 Country of Origin: DE Product Weight: 0.249 KG Packaging Height: 5.00 CM Packaging Length: 13.00 CM Packaging Width: 15.00 CM
i

Express delivery available

i

Full 12-month warranty

i

Fast global shipping options

Game banner

For more information on how your data is processed and stored by EU Automation please read our privacy policy.

Need to know something specific? Check our FAQ's

Find quick answers to common questions about parts, orders, shipping, and support—available 24/7 to help you move faster.

What happens next?

Our simple 3-step process to get what you need

1. Submit enquiry

Fill out the form above with your requirements.

2. Receive a quote

Get detailed pricing and availability within 2 hours.

3. Order & ship

Place your order and we'll prepare for immediate dispatch.

Product description

6AG1321-7BH01-2AB0 Siemens SIPLUS S7-300 SM 321

This digital input module from Siemens, model 6AG1321-7BH01-2AB0, is part of the SIPLUS S7-300 SM 321 series. When it comes to industrial automation, it provides top-notch performance and dependable durability.

This SIPLUS version is designed based on the 6ES7321-7BH01-0AB0 base model. It features a conformal coating that offers protection against harsh operating conditions. This includes issues like condensation, humidity, and airborne contaminants.

This part ensures reliable functioning in mission-critical settings. It functions effectively in temperatures ranging from –25 °C to +70 °C.

Performance and features:

Unlike standard input modules, the 6AG1321-7BH01-2AB0 offers:

  • 16 isolated digital inputs (24 V DC)
  • A 20-pole connector for streamlined integration
  • Hardware interrupt capability for faster response to key process signals
  • Integrated diagnostics, supporting proactive system monitoring
  • Isochronous mode compatibility, which makes it suitable for real-time, synchronised automation applications

This synergy guarantees that engineers will have access to cutting-edge features alongside the tried-and-true dependability of Siemens electronic devices.

Why choose this module?

When event-driven processing and precise timing are of the utmost importance, the 6AG1321-7BH01-2AB0 shines. Sectors such as:

  • Automotive manufacturing – synchronising robotic lines with isochronous operation
  • Packaging and food processing – where rapid detection and input monitoring reduce downtime
  • Infrastructure control systems – ensuring accurate and reliable performance in mission-critical settings

The design of the module is sturdy. This makes it possible to prolong the device’s lifecycle performance in environments where other devices would normally fail sooner.

  • EAN: 4025515136194
  • Country of Origin: Germany
  • Commodity Code: 85389091
  • Category: Controllers, Distributed I/O Devices, I/O Extension Modules, Siemens Simatic S7

Lifecycle and availability

Important Notice: The Siemens 6AG1321-7BH01-2AB0 is scheduled for obsolescence by 1st October 2025. As a precaution, customers who rely on this module should start making plans to get replacement parts right now.

Go to Top