{"product_id":"sea4d-01-yokogawa-prosafe-rs-sil3-analog-terminal-board-32-point-m4-screw","title":"SEA4D-01 | Yokogawa | ProSafe-RS SIL3 Analog Terminal Board, 32-Point, M4 Screw","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSEA4D-01\u003c\/strong\u003e is a \u003cstrong\u003eSIL3-compliant analog terminal board\u003c\/strong\u003e designed for the \u003cstrong\u003eYokogawa ProSafe-RS Safety Instrumented System (SIS)\u003c\/strong\u003e. It provides high-integrity signal termination for analog input and output modules, supporting \u003cstrong\u003e16 channels × 2 (32 points total)\u003c\/strong\u003e in a single 19-inch rack-mountable assembly. The board features \u003cstrong\u003eM4 screw terminals\u003c\/strong\u003e for secure field wiring and is engineered without a surge absorber for standard industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Yokogawa ProSafe-RS SIS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Rating:\u003c\/strong\u003e SIL3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 16 × 2 (32 points total)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignal Type:\u003c\/strong\u003e Analog (input\/output)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e M4 screw terminals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 19-inch rack mountable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWithstand Voltage:\u003c\/strong\u003e 500 V AC for 1 minute\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e ≥ 100 MΩ (at 500 V DC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Modules:\u003c\/strong\u003e SAI143, L1AI143, SAV144, L1AV144, SAI533, L1AI533\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Cable:\u003c\/strong\u003e KS1 cable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 124 × 120 × 25 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.5 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSIL3 Certified:\u003c\/strong\u003e Meets Safety Integrity Level 3 requirements for emergency shutdown (ESD) and fire \u0026amp; gas (F\u0026amp;G) systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Density Termination:\u003c\/strong\u003e 32 analog points in a compact 19-inch rack format maximize cabinet space efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration-Resistant M4 Screws:\u003c\/strong\u003e High-torque screw terminals ensure reliable long-term contact resistance in high-vibration environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Dielectric Protection:\u003c\/strong\u003e 500 V AC withstand voltage and 100 MΩ insulation resistance shield sensitive safety controllers from field transients.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Redundant Ready:\u003c\/strong\u003e Supports both single and dual-redundant I\/O configurations when paired with redundant ProSafe-RS modules.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between SEA4D-01 and SEA4D-11?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eSEA4D-01\u003c\/strong\u003e is supplied \u003cstrong\u003ewithout a surge absorber\u003c\/strong\u003e. The \u003cstrong\u003eSEA4D-11\u003c\/strong\u003e includes an integrated surge absorber for enhanced transient protection in electrically noisy environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this board support both analog inputs and outputs?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the SEA4D-01 is a universal analog terminal board compatible with both analog input modules (SAI143) and analog output modules (SAI533).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the SEA4D-01 compatible with CENTUM VP?\u003c\/strong\u003e\u003cbr\u003eA: The SEA4D-01 is specifically engineered for \u003cstrong\u003eProSafe-RS safety systems\u003c\/strong\u003e. While Yokogawa platforms share design traits, always verify compatibility with your specific I\/O module to maintain SIL3 compliance.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMount the board in a \u003cstrong\u003e19-inch rack\u003c\/strong\u003e inside the safety cabinet.\u003c\/li\u003e\n  \u003cli\u003eConnect the \u003cstrong\u003eKS1 cable\u003c\/strong\u003e from the ProSafe-RS I\/O module to the board's KS1 connector.\u003c\/li\u003e\n  \u003cli\u003eTerminate field instrument wiring using \u003cstrong\u003eM4 ring or spade lugs\u003c\/strong\u003e with controlled torque.\u003c\/li\u003e\n  \u003cli\u003eGround shielded cable drain wires at a \u003cstrong\u003esingle-point reference\u003c\/strong\u003e to prevent ground loops.\u003c\/li\u003e\n  \u003cli\u003eInstall \u003cstrong\u003econnector covers\u003c\/strong\u003e on unused KS1 connectors to protect pins from dust and damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurge Protection:\u003c\/strong\u003e Choose SEA4D-01 for standard environments. For plants with high electrical noise or lightning exposure, select \u003cstrong\u003eSEA4D-11\u003c\/strong\u003e with built-in surge absorber.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e For dual-redundant safety loops, install two SEA4D-01 boards and pair with redundant SAI143 or SAI533 modules.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Compatibility:\u003c\/strong\u003e Ensure KS1 cables are original Yokogawa parts to maintain SIL certification and shielding integrity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53984813646008,"sku":"SEA4D-01","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/SEA4D-01_3__._ce84900c-0a44-4b86-bd58-2a684d5b0566.png?v=1787726724","url":"https:\/\/www.globalpetroparts.com\/products\/sea4d-01-yokogawa-prosafe-rs-sil3-analog-terminal-board-32-point-m4-screw","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}