{"product_id":"stb4s-00-yokogawa-terminal-block-new-original-stock","title":"STB4S-00 YOKOGAWA Terminal Block | New \u0026 Original Stock","description":"\u003cp\u003eConfigured for discrete I\/O signal termination in process control platforms, the \u003cstrong\u003eYOKOGAWA STB4S-00\u003c\/strong\u003e (\u003cstrong\u003eSTB4S-00\u003c\/strong\u003e Terminal Block) provides direct physical signal transition and electrical circuit distribution. This hardware component serves as the terminal interface utilized to execute secure connections between Yokogawa control system I\/O modules and external field devices.\u003c\/p\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\u003eSTB4S-00\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\u003eSubject to factory marking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial standard range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot applicable (Passive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Config\u003c\/td\u003e\n\u003ctd\u003e8 or 16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Type\u003c\/td\u003e\n\u003ctd\u003ePressure Clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eISA Standard G31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSignal Integrity and Surge Protection\u003c\/h3\u003e\n\u003cp\u003eThe STB4S-00 utilizes pressure clamp technology to maintain mechanical tension on conductors, ensuring consistent electrical contact in environments subject to vibration. For critical digital output applications, the unit offers integrated surge absorber options to mitigate transient voltage spikes that could damage sensitive field instrumentation. The terminal block is engineered to maintain signal isolation during the transition from high-density I\/O modules to field-level junction boxes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the STB4S-00 be used in corrosive atmospheres?\u003c\/p\u003e\n\u003cp\u003eA: The STB4S-00 complies with ISA Standard G31, which addresses environmental compatibility. However, ensure that the cabinet enclosure is appropriately sealed to prevent ingress of harmful gases that exceed the G31 protection class thresholds.\u003c\/p\u003e\n\u003cp\u003eQ: How do I determine if my unit includes a surge absorber?\u003c\/p\u003e\n\u003cp\u003eA: Surge absorber options are designated by specific model suffixes. Inspect the module label or the project wiring diagram to confirm the presence of surge protection components, as these are not retrofittable in the field.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTermination Protocol:\u003c\/strong\u003e Ensure wires are stripped to the specified length. Insert the conductor fully into the pressure clamp aperture and verify the connection by gently tugging on the wire to confirm mechanical retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting and Layout:\u003c\/strong\u003e Install the terminal block on a rigid DIN rail. Ensure that the module is positioned to allow adequate access for wire identification and maintenance, particularly when utilizing the 16-channel density configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding Grounding:\u003c\/strong\u003e When using shielded cable for digital I\/O, terminate the shield at the system grounding point provided in the cabinet. Do not terminate cable shields directly on the STB4S-00 terminal block unless specified in the loop diagram.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Compliance:\u003c\/strong\u003e To maintain ISA G31 compliance, ensure the terminal block is not exposed to direct liquid spray or excessive dust accumulation, which could bridge the high-density terminal gaps.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49181380641020,"sku":"STB4S-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/STB4S-002.jpg?v=1781143667","url":"https:\/\/www.electronicplc.com\/products\/stb4s-00-yokogawa-terminal-block-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}