{"product_id":"yokogawa-sta4s-pressure-clamp-terminal-block","title":"YOKOGAWA STA4S Pressure clamp terminal block","description":"\u003cp\u003eConfigured for signal termination in field instrumentation circuits, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYOKOGAWA STA4S\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eSTA4S-10\u003c\/strong\u003e) Pressure clamp terminal block provides direct physical electrical execution. This component functions as a primary interface for secure conductor attachment, ensuring low-resistance signal paths within Yokogawa process control platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSTA4S-10\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYOKOGAWA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eJAPAN\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.24 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e17.8 cm x 4.6 cm x 24.9 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20 deg C to 70 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePassive Component\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnection Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePressure clamp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMounting\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN-rail mountable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAnalog Signal Loop Integrity\u003c\/h3\u003e\n\u003cp\u003eThe terminal block design incorporates precision pressure clamp mechanisms to minimize contact resistance, facilitating consistent 4-20 mA HART loop protocol signal transmission. It is engineered to maintain high loop integrity, reducing the potential for signal drift commonly associated with fluctuating connection impedances in long-distance process automation cabling. Channel-to-channel isolation is maintained through the dielectric properties of the housing material, preventing common-mode interference in multi-loop instrumentation cabinets.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the STA4S-10 support stranded and solid conductor types simultaneously?\u003c\/p\u003e\n\u003cp\u003eA: The pressure clamp terminal block is designed to accommodate standard industrial wire gauges. Ensure that conductors are stripped to the manufacturer's specified length to prevent strand damage during clamping.\u003c\/p\u003e\n\u003cp\u003eQ: Is this terminal block compatible with high-vibration cabinet environments?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the pressure clamp mechanism provides constant mechanical tension on the conductor, which is resilient against standard industrial vibration profiles found in control rooms and localized marshalling racks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure the DIN-rail is securely grounded to the system cabinet's equipotential bonding busbar prior to mounting the STA4S-10.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoute signal cables according to the facility's electromagnetic interference (EMI) standards, maintaining separation from high-voltage AC power lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFor pressure clamp termination, insert the stripped conductor fully into the terminal aperture until it bottoms out. Verify that no insulation is caught under the clamp.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerform a pull test on each terminated conductor to confirm adequate mechanical retention before applying system power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIn high-humidity environments, apply a light coat of anti-corrosive contact protectant to exposed terminals if the system is not housed in a NEMA 4 or IP65-rated enclosure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49257624436988,"sku":"STA4S","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/STA4S.jpg?v=1783388620","url":"https:\/\/www.electronicplc.com\/ar\/products\/yokogawa-sta4s-pressure-clamp-terminal-block","provider":"Electronic PLC","version":"1.0","type":"link"}