Siemens | 6ES7421-1BL01-0AA0 | SM 421 Digital Input Module
Product ID: 26578710
⚡24 VDC power input
🔢32 digital input points
🛡️Optical isolation for signal integrity
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R11929
1
Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO
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Description
⚙️ Elevate your automation game with Siemens’ precision digital input module!
- BUILT TO LAST - Trusted Siemens engineering with a robust 1.72-pound build, designed for continuous industrial use without compromise.
- MAXIMIZED CONNECTIVITY - 32 digital input channels let you monitor multiple signals simultaneously, boosting your system’s responsiveness.
- POWER PACKED PRECISION - Reliable 24 VDC input ensures stable and efficient operation in demanding industrial environments.
- COMPACT INDUSTRIAL DESIGN - Slim 9.17 x 11.69 x 1.61 inch form factor fits seamlessly into your existing Simatic S7-400 rack setup.
- SIGNAL INTEGRITY GUARANTEED - Optical isolation protects your PLC from electrical noise, ensuring flawless data transmission every time.
The Siemens 6ES7421-1BL01-0AA0 SM 421 is a high-performance digital input module designed for the Simatic S7-400 PLC system. Featuring 32 isolated digital inputs operating at 24 VDC, it ensures reliable signal processing with optical isolation to protect against electrical interference. Its compact design and durable build make it an essential component for advanced industrial automation control.
Specifications
| ASIN | B0028YMNJW |
| Date First Available | August 10, 2012 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.72 pounds |
| Item model number | SIMATIC S7 400 |
| Manufacturer | SIEMENS |
| Product Dimensions | 9.17 x 11.69 x 1.61 inches |
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