The PILZ PNOZ S7 C 24VDC 4n/0 1n/c is a compact, 24VDC-powered safety relay with 4 normally open (4n/0) and 1 normally closed (1n/c) safety outputs, engineered to monitor emergency stops, light curtains, or safety gates, ensuring compliance with global machine safety standards (e.g., EN ISO 13849, IEC 62061) via rapid forced-guided contact switching and redundancy-based diagnostics for high-risk automation applications.