Xiamen Online Union Technology Co., Ltd
| Payment Terms | T/T |
| Delivery Time | in stock / 1-3 work days |
| Supply Ability | 999 |
| Product Type | Digital modules |
| Supply voltage | 20.4-28.8V DC |
| Predecessor | 6ES7321-1BH01-0AA0 |
| Digital Inputs | 16 |
| Rated Power | 1.5 kW |
| Cooling | Internal air cooling |
| Brand | SIEMENS |
| rated | IP20 protection |
| 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 | Product Type | Digital modules |
| Supply voltage | 20.4-28.8V DC | Predecessor | 6ES7321-1BH01-0AA0 |
| Digital Inputs | 16 | Rated Power | 1.5 kW |
| Cooling | Internal air cooling | Brand | SIEMENS |
| rated | IP20 protection | 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 :
SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24 V DC, 1x 20-pole.
Product Description
The Siemens 6ES7321-1BH02-0AA0 is a digital input module (DI) designed for the SIMATIC S7-300 PLC series. This module is widely used in industrial automation to interface with discrete input signals from sensors, switches, and other field devices.
Technical Specifications:
Mechanical Design:
Dimensions (W x H x D): Approximately 40 mm x 125 mm x 120 mm (width varies slightly based on module configuration).
Mounting: Direct mounting in the S7-300 rack.
Weight: Approximately 250 g.
Environmental Specifications:
Operating Temperature: -25°C to +60°C
Storage Temperature: -40°C to +85°C
Protection Class: IP20 (for installation in control cabinets).
Electrical Specifications:
Power Supply: Supplied via the S7-300 backplane bus (24 V DC).
Input Voltage: 24 V DC (±20% tolerance).
Input Current: Typically 3-7 mA per channel (depending on signal state).
Isolation: Channels are isolated for enhanced noise immunity and safety.
Diagnostics and Status Indication:
LED Indicators: Provide real-time status feedback for system, error, and channel activity.
Built-in Diagnostics: Supports online diagnostics for troubleshooting and maintenance.
Approvals and Certifications:
CE, UL, cUL, GOST-R, and other industrial certifications.
Compliant with IEC 61131-2 and EN 60947-5-1 standards.
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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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