{"product_id":"foxboro-58p5-model-proportional-band-pneumatic-controller","title":"Foxboro 58P5 Model Proportional Band Pneumatic Controller","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFoxboro 58P5\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epneumatic proportional band unit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eengineered for stable and reliable process regulation. Unlike full pneumatic controllers, the 58P5 is dedicated to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eproportional band (gain) adjustment\u003c\/strong\u003e, enabling precise tuning of control loop responsiveness.\u003c\/p\u003e\n\u003cp\u003eCommonly deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elegacy Foxboro pneumatic systems\u003c\/strong\u003e, the 58P5 converts a standard pneumatic input signal into a proportional output, ensuring steady process control in applications where\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epneumatic reliability and intrinsic safety\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare critical.\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\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Type\u003c\/td\u003e\n\u003ctd\u003ePneumatic Proportional Band Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e3 to 15 psi (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Range\u003c\/td\u003e\n\u003ctd\u003e3 to 15 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Pressure\u003c\/td\u003e\n\u003ctd\u003e20 psi (1.4 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProportional Band Adjustment\u003c\/td\u003e\n\u003ctd\u003e0% to 200% (variable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Consumption\u003c\/td\u003e\n\u003ctd\u003e0.1 scfm (steady state)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 180°F (-40 to 82°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Ports\u003c\/td\u003e\n\u003ctd\u003e1\/4 inch NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eDie-cast aluminum with epoxy corrosion-resistant coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePrimary Application Scenarios\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRefinery Process Control\u003c\/strong\u003e\u003cbr\u003eStable regulation of pressure and flow in hazardous or explosive environments where electronic devices are unsuitable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePulp \u0026amp; Paper Manufacturing\u003c\/strong\u003e\u003cbr\u003eControl of consistency and liquid levels in high-vibration, high-moisture operating conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Generation\u003c\/strong\u003e\u003cbr\u003ePneumatic regulation of boiler feedwater and steam pressure using mechanical feedback control loops.\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 primary role of the 58P5 in a control loop?\u003c\/strong\u003e\u003cbr\u003eA: The 58P5 acts as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egain-setting element\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof the loop. Adjusting the proportional band determines how aggressively the final control element (e.g., control valve) responds to changes in the process variable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 58P5 suitable for outdoor installation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The ruggedized enclosure supports field mounting, provided the supply air is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eclean, dry, and instrument-quality\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto prevent internal orifice contamination.\u003c\/p\u003e","brand":"FOXBORO","offers":[{"title":"Default Title","offer_id":51630827110712,"sku":"58P5","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/58P51.jpg?v=1768786448","url":"https:\/\/www.automodulexpert.com\/products\/foxboro-58p5-model-proportional-band-pneumatic-controller","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}