{"product_id":"fotek-hpr-100aa-solid-state-relay-100a-ac-ssr-module","title":"FOTEK HPR-100AA 100A Solid State Relay – SSR AC Module","description":"\n\u003ch2\u003eFOTEK HPR-100AA Solid State Relay – 100A High-Power SSR\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFOTEK HPR-100AA Solid State Relay\u003c\/strong\u003e is a robust, high-capacity 100-amp AC solid state relay designed for reliable switching in industrial automation, temperature control systems, heating equipment, and high-load electrical applications. Unlike mechanical relays, this SSR uses semiconductor technology for silent, spark-free operation with an extended service life and fast switching response — making it an ideal upgrade or replacement component for your control panel or DIY automation build.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100A Load Capacity:\u003c\/strong\u003e Handles high-current AC loads suitable for industrial heating elements, motors, and power equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid State Design:\u003c\/strong\u003e No moving parts means near-silent operation, reduced wear, and longer service life compared to electromechanical relays.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast, Precise Switching:\u003c\/strong\u003e Semiconductor-based switching enables rapid on\/off cycles for PID temperature controllers and automation systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with FOTEK \/ Yangming Systems:\u003c\/strong\u003e A direct-fit replacement or compatible part for FOTEK and Yangming HPR-100AA relay setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Housing:\u003c\/strong\u003e Sturdy construction designed to withstand demanding industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Easy to mount in standard control panels or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial temperature control and PID controller circuits\u003c\/li\u003e\n  \u003cli\u003eHeating element switching (ovens, kilns, extruders, 3D printers)\u003c\/li\u003e\n  \u003cli\u003eAutomation and machine control panels\u003c\/li\u003e\n  \u003cli\u003eMotor control and power regulation systems\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and maker projects requiring high-power switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHPR-100AA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100A (AC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFOTEK \/ Yangming\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Choose a Solid State Relay?\u003c\/h3\u003e\n\u003cp\u003eSolid state relays offer significant advantages over traditional mechanical relays in high-cycle and high-power applications. Learn more about electrical safety standards from the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. Occupational Safety and Health Administration (OSHA) – Electrical Safety\u003c\/a\u003e to ensure safe installation in your project or facility.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster | Wall Art\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/everything-is-fine-trust-government-mens-graphic-t-shirt-cotton\"\u003e\"Everything Is Fine\" Funny Men's Graphic T-Shirt | Cotton Tee\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the FOTEK HPR-100AA Solid State Relay used for?\u003c\/h4\u003e\n\u003cp\u003eA: The FOTEK HPR-100AA is a 100-amp AC solid state relay used for high-power load switching in applications such as industrial temperature controllers, heating elements (ovens, kilns, 3D printer beds), motor control, and automation panels. It provides fast, silent, and reliable switching without mechanical contacts.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the HPR-100AA a direct replacement for FOTEK or Yangming relay systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This component is designed as a compatible replacement or spare part for FOTEK and Yangming HPR-100AA solid state relay configurations, making it suitable for maintenance, repair, or upgrade of existing installations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does a solid state relay require a heat sink?\u003c\/h4\u003e\n\u003cp\u003eA: At high load currents (especially near the 100A rating), it is strongly recommended to mount your solid state relay on an appropriately rated aluminum heat sink to dissipate heat and ensure safe, reliable long-term operation. Always follow the manufacturer's installation guidelines.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Where is this relay made?\u003c\/h4\u003e\n\u003cp\u003eA: This solid state relay is made in Mainland China.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the FOTEK HPR-100AA Solid State Relay used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The FOTEK HPR-100AA is a 100-amp AC solid state relay used for high-power load switching in applications such as industrial temperature controllers, heating elements (ovens, kilns, 3D printer beds), motor control, and automation panels. It provides fast, silent, and reliable switching without mechanical contacts.\"}}, {\"@type\": \"Question\", \"name\": \"Is the HPR-100AA a direct replacement for FOTEK or Yangming relay systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This component is designed as a compatible replacement or spare part for FOTEK and Yangming HPR-100AA solid state relay configurations, making it suitable for maintenance, repair, or upgrade of existing installations.\"}}, {\"@type\": \"Question\", \"name\": \"Does a solid state relay require a heat sink?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"At high load currents (especially near the 100A rating), it is strongly recommended to mount your solid state relay on an appropriately rated aluminum heat sink to dissipate heat and ensure safe, reliable long-term operation. Always follow the manufacturer's installation guidelines.\"}}, {\"@type\": \"Question\", \"name\": \"Where is this relay made?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This solid state relay is made in Mainland China.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Soldering \u0026 Electrical\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/soldering-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"FOTEK HPR-100AA 100A Solid State Relay – SSR AC Module\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/fotek-hpr-100aa-solid-state-relay-100a-ac-ssr-module\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"HPR-100AA \/ -100A--HPR-100AA","offer_id":53658504790329,"sku":"1005010148222434-HPR-100AA--100A--HPR-100AA","price":221.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/Sf93ff01bb4ff48b1ada9c038b515975aO.webp?v=1782831069","url":"https:\/\/peacefulpleasureswellness.com\/products\/fotek-hpr-100aa-solid-state-relay-100a-ac-ssr-module","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}