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F 3221: 16-Fold Input Module Overview
marine systems
and robust system reliability
making it suitable for environments with high vibration or electrical noise
SAI143-H33 Yokogawa HART Analog Input Module LS IS AI 4-20MA HART F 3221: 16-Fold Input ModuleProduct Description The SAI143 H33 is a safety certified analog input module designed exclusively for the Yokogawa ProSafe RS Safety Instrumented System (SIS). Engineered for SIL 3 safety loops, this module provides 16 fully isolated 420 mA channels, delivering reliable data for Emergency Shutdown (ESD) and Fire & Gas (F&G) systems. The H33 variant integrates HART digital communication, G3 rated conformal coating, and an extended operating temperature
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