Successfully Added
The product is added to your quote.
1 out of 8
Siemens 6ES7321-1BH02-0AA0
SKU: 6ES7321-1BH02-0AA0-FS
We have 1 in stock
Estimated delivery: September 10th - September 12th
Order for next-day shipment.
- Regular price
-
$728.00
- Sale price
- $728.00
New
$728
1 in stock
Ships today
IAC Certified Refurbished
Available
Request a quote
Description
The Siemens 6ES7321-1BH02-0AA0 is a SIMATIC S7-300 SM 321 digital input module with 16 isolated inputs for 24 V DC signals. It reads field devices such as pushbuttons, limit switches, proximity sensors, and relay contacts and reports their states to the S7-300 CPU over the backplane bus.
The module mounts on the S7-300 rail and requires a 1x 20-pin front connector (sold separately).
Technical Specifications
| Series | SIMATIC S7-300, SM 321 |
| Module type | Digital input module |
| Inputs | 16 DI, isolated |
| Input voltage | 24 V DC |
| Front connector | 1x 20-pin (required, not included) |
| Status indication | Green LED per channel |
| Mounting | S7-300 mounting rail |
-
Buying Options
-
Extend your warranty coverage at checkout 2 yrs included freePricing for this item — you’ll pick a term on the checkout page.
Extended plans are available at checkout on items $200 and up.
+1 yr → 3 total $109/yr+3 yrs → 5 total $97/yr+5 yrs → 7 total $73/yrBEST VALUE+8 yrs → 10 total $55/yrFull defect protection · free RMA evaluation & repair · same‑day replacement when in stock -
Description
The Siemens 6ES7321-1BH02-0AA0 is a SIMATIC S7-300 SM 321 digital input module with 16 isolated inputs for 24 V DC signals. It reads field devices such as pushbuttons, limit switches, proximity sensors, and relay contacts and reports their states to the S7-300 CPU over the backplane bus.
The module mounts on the S7-300 rail and requires a 1x 20-pin front connector (sold separately).
Technical Specifications
Series SIMATIC S7-300, SM 321 Module type Digital input module Inputs 16 DI, isolated Input voltage 24 V DC Front connector 1x 20-pin (required, not included) Status indication Green LED per channel Mounting S7-300 mounting rail -
Part Number Breakdown
Part number reference — 6ES7321-1BH02-0AA0
SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24 V DC, 1x 20-pole
Official Siemens catalog description.
Product family SIMATIC S7-300 SM 321 Digital Input Module Series SIMATIC S7-300 Type io module Questions or need a quote? Call 877-727-8757 or email sales@iac.us.com.
-
Documentation
AI Product Assistant
Ask questions about Siemens 6ES7321-1BH02-0AA0
AI Assistant
Ask questions about Siemens 6ES7321-1BH02-0AA0
Suggested questions
Quick search
Send in your item for a free evaluation and repair quote. Use our RMA form or email a repair request to service@iac.us.com , and we will contact you to assess your situation and offer shipping information.
Technical Support
Need help with installation, configuration, or troubleshooting? Our technical experts are available to assist you.
-
Phone Support
(877) 727-8757
-
Email Support
sales@iac.us.com
