Siemens st70-et200 – E-Modul 4/8 F-di ProfiSafe 24 V 30 mm. 30 x 81 x 52 mm module with diagnostics and cULus certification","Compliant with PROFIsafe, SIL3, and PL e safety standards","Encoder supply outputs with short-circuit protection","Failsafe digital input module for SIMATIC ET 200S","Supports 4 dual or 8 single-channel 24 V DC inputs