Sponsored This site contains affiliate links for which we may receive compensation. More information
REICHELT IE 265.23 EUR
265.23 EUR
02-07-2026 14:14:20
The Siemens S7‑1500 SM 521 is a compact digital input module with 16 isolated 24 V DC channels, high‑frequency HF operation for fast, noise‑immune signal acquisition in PLC automation.
