Siemens
6ES7421-7BH00-0AB0
PLC & I/O ModulesOut of stock
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Description
SIMATIC S7-400 SM 421 digital input module
Siemens SIMATIC S7-400 SM 421 digital input module used where channel-level diagnostics and process-interrupt response are required. Attempted product-page fetch from ae.wiautomation.com was blocked (HTTP 403).
- Product type: SIMATIC S7 SM421 Digital Input Module
- Brand
- Siemens
- Category
- PLC & I/O Modules
Specifications
| Product type | SIMATIC S7 SM421 Digital Input Module |
|---|
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