6ES7 321-1BL00-0AA0 Siemens S7-300 DIGITAL INPUT SM 321
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Product Description
Siemens SIMATIC S7-300, Digital Input Module SM 321, 32 DI, DC 24V, 1 x 40-pin connector. This module is part of the SM 321 digital input modules family, designed for reliable and accurate signal acquisition in industrial automation systems.
Key Features
- 32 digital inputs
- DC 24V rated input voltage
- 1 x 40-pin connector
- Suitable for signal acquisition
- Compact design for space-saving installation
- LED status indicators
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Technical Specifications
| Product Family | SM 321 Digital Input Modules |
| Article Number | 6ES7 321-1BL00-0AA0 |
| Number of Inputs | 32 DI |
| Rated Input Voltage | DC 24 V |
| Connection Type | 1 x 40-pin connector |
| Input Delay | 0.1 to 20 ms (adjustable) |
| Power Consumption | Typ. 95 mA from backplane bus |
| Dimensions (W x H x D) | 40 x 125 x 120 mm |
| Weight | Approx. 200 g |
| Operating Temperature | 0 to 60°C |
| Certifications | CE, UL, CSA |
Product Documentation
Shipping Information
Delivery Time: 3-5 business days within Dhaka, 5-7 business days outside Dhaka
Shipping Cost: Calculated at checkout based on location
Return Policy
We accept returns within 7 days of delivery for unused, unopened products in original packaging.
- Products must be in original condition with all accessories and documentation
- Proof of purchase required
- Refund will be processed within 10-15 business days
- Shipping charges are non-refundable
Warranty
All Siemens products come with manufacturer's warranty. Contact us for warranty details and claims.