
Yokogawa SAI533-H03 Safety Analog Input Module
Description The Yokogawa SAI533-H03 is a high-performance safety analog input module designed for critical process applications. It ensures precise measurement and reliable data acquisition, making it ideal for hazardous environments and safety-critical systems. With SIL3 certification, it meets stringent safety standards for industrial automation. Specifications Input Channels: 4 isolated channels. Input Signal: 4-20mA / HART. Safety Integrity Level: SIL3 (IEC 61508). Accuracy: ±0.1% of span. Resolution: 16-bit. Update Rate: 1s per channel. Common Mode Rejection: 120dB min. Normal Mode Rejection: 60dB min. Isolation Voltage: 1500V AC (channel-to-ground). Operating Temperature: -40 to +70°C. Power Consumption: 4.5W max. HART Communication: Supported. Dimensions: 30 × 130 × 120mm (W×H×D). Weight: 500g. Features High accuracy measurement for precise process control. Redundant circuit design for enhanced reliability. SIL3 safety certification ensures compliance with industrial safety