{"product_id":"43ap-fa42c-pc-00-foxboro-pneumatic-controller","title":"43AP-FA42C PC-00 Foxboro Pneumatic Controller","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e43AP-FA42C-PC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eheavy-duty pneumatic indicating controller\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for accurate process regulation in environments where electronic instrumentation is impractical, unreliable, or prohibited. Utilizing a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebellows-type pressure receiver (PC element)\u003c\/strong\u003e, the controller converts process pressure into precise pneumatic control action without reliance on electrical power.\u003c\/p\u003e\n\u003cp\u003eConfigured with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProportional plus Integral (PI)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtrol, the 43AP-FA42C-PC effectively eliminates steady-state offset, delivering stable and repeatable control across a wide range of industrial applications. Its robust mechanical design and corrosion-resistant enclosure make it especially suitable for harsh outdoor and hazardous-area installations.\u003c\/p\u003e\n\u003cp\u003eA key feature is the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebuilt-in bumpless Auto\/Manual transfer station\u003c\/strong\u003e, allowing operators to change control modes without disturbing the process. The integrated balance gauge and manual regulator ensure smooth transitions and reliable field operation in critical pneumatic loops.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Code\u003c\/td\u003e\n\u003ctd\u003e43AP-FA42C-PC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e43AP-FA42C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Type\u003c\/td\u003e\n\u003ctd\u003ePneumatic Indicating Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e 4.8 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e43AP-FA42C-PC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis commonly deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eremote, hazardous, or high-vibration environments\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere pneumatic control is preferred or mandated. Typical applications include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePressure control in natural gas distribution systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLiquid level control in storage tanks and separators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature regulation in mechanically driven process units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMarine, offshore, and explosive-area installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the advantage of the “PC” bellows input element?\u003c\/strong\u003e\u003cbr\u003eA: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePC pressure receiver bellows\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides high sensitivity and excellent repeatability, enabling direct interfacing with pneumatic transmitters or pressure sources while maintaining stable control output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the bumpless transfer function operate?\u003c\/strong\u003e\u003cbr\u003eA: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eType C transfer station\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincludes a manual regulator and balance gauge. Before switching from Auto to Manual, the operator adjusts the manual output until the balance gauge reads zero. This ensures the output signal remains unchanged during transfer, preventing valve movement or process upset.\u003c\/p\u003e","brand":"FOXBORO","offers":[{"title":"Default Title","offer_id":51633976607032,"sku":"43AP-FA42C PC-00","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/43AP-FA42C_PC-00.jpg?v=1768873700","url":"https:\/\/www.automodulexpert.com\/tr\/products\/43ap-fa42c-pc-00-foxboro-pneumatic-controller","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}