Search references connected to Siemens. Every public part page routes to a wholesale enquiry; no cart, checkout, or public pricing.
Siemens SIMATIC S7-400H fault-tolerant central processing unit (CPU 417-5H) for redundant industrial automation controllers.
Siemens SIMATIC S7-400 SM 421 digital input module for modular industrial automation controllers.
Siemens SIMATIC S7-400 SM 421 digital input module for modular industrial automation controllers.
Siemens SIMATIC S7-400 SM 421 digital input module for modular industrial automation controllers.