Xiamen Online Union Technology Co., Ltd
| Payment Terms | T/T |
| Delivery Time | in stock / 1-3 work days |
| Supply Ability | 999 |
| Brand | SIEMENS |
| Warranty | 1 year |
| Packaging Details | Brand New Original |
| Brand Name | SIEMENS |
| Model Number | 6ES7321-1BH02-0AA0 |
| Place of Origin | GERMANY |
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Product Specification
| Payment Terms | T/T | Delivery Time | in stock / 1-3 work days |
| Supply Ability | 999 | Brand | SIEMENS |
| Warranty | 1 year | Packaging Details | Brand New Original |
| Brand Name | SIEMENS | Model Number | 6ES7321-1BH02-0AA0 |
| Place of Origin | GERMANY | ||
| High Light | omron module ，omron plc module ，omron io module | ||
SIEMENS 6ES7321-1BH02-0AA0 Digital Input SM 321:
IMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24 V DC, 1x 20-pole.
The Siemens 6ES7 321-1BH02-0AA0 is a digital input module designed for the SIMATIC S7-300 PLC series, specializing in connecting standard switches and two-wire proximity switches (BERO) in industrial automation systems. It enables seamless integration of digital signals into PLC-based control architectures, ensuring reliable data acquisition for processes ranging from discrete manufacturing to continuous production.
Technical Specifications:
| Parameter | Details |
|---|---|
| Product Type | SM 321 Digital Input Module |
| Order Code | 6ES7 321-1BH02-0AA0 |
| Input Type | 16 × 24V DC digital inputs (sink/source configurable) |
| Isolation | Optical isolation between inputs and PLC backplane |
| Power Supply | 24V DC via S7-300 backplane or external supply |
| Current Consumption | ≤ 120mA (from 24V supply) |
| Connector Type | 20-pin front connector (pre-wired or field-attachable) |
| Mounting | DIN rail (EN 50022) or direct chassis mounting |
| Certifications | CE, UL, RoHS-compliant (verify with supplier for specific compliance) |
| Software Compatibility | STEP 7 (TIA Portal) for configuration and diagnostics |
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Company Details
Business Type:
Trading Company,Distributor/Wholesaler,Exporter,Seller,Agent
Year Established:
10years
Total Annual:
5000000-1000，0000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Xiamen Online Union Technology Co., Ltd is a global distributor of automation parts, focusing on mature, popular and powerful products. We have thousands of new parts in stock, which have been exported to more than 50 countries in the world. All the products... Xiamen Online Union Technology Co., Ltd is a global distributor of automation parts, focusing on mature, popular and powerful products. We have thousands of new parts in stock, which have been exported to more than 50 countries in the world. All the products...
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