{"product_id":"analog-input-module-yokogawa-sai533-h03-a4s00","title":"Analog Input Module Yokogawa SAI533-H03\/A4S00","description":"\u003cp\u003eConfigured for high-integrity safety analog input acquisition within critical process applications, the \u003cstrong\u003eYokogawa SAI533-H03\/A4S00\u003c\/strong\u003e (\u003cstrong\u003eSAI533-H03\/A4S00\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAI533\u003c\/strong\u003e: Base model designation for the 4-channel safety analog input hardware module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-H03\u003c\/strong\u003e: Hardware configuration suffix indicating support for HART communication protocols and specific safety firmware build standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\/A4S00\u003c\/strong\u003e: Suffix specifying terminal block style and standard environmental coating options for safety instrumented systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSAI533-H03\/A4S00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e30 mm x 130 mm x 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4.5 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e4 isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA \/ HART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy \u0026amp; Resolution\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% of span; 16-bit resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC (channel-to-ground)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol\u003c\/h3\u003e\n\u003cp\u003eThe module executes precise 4-20 mA HART loop protocol signal acquisition across its four isolated channels, supporting advanced safety instrumented functions with a 16-bit resolution and an update rate of 1 s per channel. Channel-to-channel and channel-to-ground galvanic isolation of 1500 V AC, combined with high common mode rejection of 120 dB min and normal mode rejection of 60 dB min, suppresses electrical noise and prevents ground loop interference in harsh industrial environments. Cold junction compensation and redundant circuit designs maintain measurement stability and safety integrity level compliance.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the SAI533-H03\/A4S00 module support online hot-swapping during active safety system execution?\u003c\/p\u003e\n\u003cp\u003eA: Yes, when deployed within a designated redundant rack architecture and approved safety maintenance procedures, compliant modules can be replaced without a complete system shutdown.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum power dissipation rating for thermal enclosure calculations?\u003c\/p\u003e\n\u003cp\u003eA: The maximum power consumption of the module is 4.5 W, which must be factored into cabinet thermal management.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsert the module securely into the designated safety baseplate slot, ensuring proper backplane connector engagement before tightening retention screws.\u003c\/li\u003e\n\u003cli\u003eConnect field loop wiring to the corresponding terminal blocks, maintaining twisted-pair shielding grounded at a single reference point to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eVerify that ambient cabinet temperatures remain within the specified range of -40 to 70 deg C with adequate airflow for thermal dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":50459934884092,"sku":"SAI533-H03\/A4S00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SAI533-H03A4S001.jpg?v=1784684260","url":"https:\/\/www.electronicplc.com\/products\/analog-input-module-yokogawa-sai533-h03-a4s00","provider":"Electronic PLC","version":"1.0","type":"link"}