{"product_id":"fotek-hpr-100aa-h-solid-state-relay-100a-ac","title":"FOTEK HPR-100AA-H 100A AC Solid State Relay SSR | Industrial","description":"\u003ch2\u003eFOTEK HPR-100AA-H Solid State Relay (100A AC\/AC)\u003c\/h2\u003e\n\u003cp\u003eUpgrade your industrial or automation control system with the \u003cstrong\u003eFOTEK HPR-100AA-H Solid State Relay (SSR)\u003c\/strong\u003e. Designed for high-current AC load switching, this 100-amp solid state relay delivers reliable, silent, and spark-free switching — making it an excellent choice for industrial machinery, heating control systems, motor control panels, and automation equipment.\u003c\/p\u003e\n\n\u003cp\u003eUnlike traditional mechanical relays, solid state relays have no moving parts, which means longer service life, faster switching speeds, and reduced electromagnetic interference in your system. The HPR-100AA-H is a direct-fit replacement or compatible part for FOTEK Yangming SSR applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e AC Input \/ AC Output (AA) Solid State Relay\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 100A — suitable for high-load industrial applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand Compatibility:\u003c\/strong\u003e FOTEK \/ Yangming HPR series\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Moving Parts:\u003c\/strong\u003e Silent operation with no arcing or mechanical wear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Switching:\u003c\/strong\u003e Near-zero crossing switching for reduced electrical noise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Plastic housing for lightweight and insulated enclosure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Heating elements, motors, industrial automation, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HPR-100AA-H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoad Current:\u003c\/strong\u003e 100A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput\/Output Type:\u003c\/strong\u003e AC to AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemical:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial heating and temperature control systems\u003c\/li\u003e\n  \u003cli\u003eMotor control and automation panels\u003c\/li\u003e\n  \u003cli\u003eReplacement parts for FOTEK Yangming HPR series\u003c\/li\u003e\n  \u003cli\u003ePLC-driven switching applications\u003c\/li\u003e\n  \u003cli\u003ePower control in manufacturing environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cp\u003eBrowse more tools and electronics from our store:\u003c\/p\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-figureoutable-sage-green-quote-canvas-wall-art\"\u003e\"Everything Is Figureoutable\" Sage Green Quote Canvas Wall Art\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExternal Resource\u003c\/h3\u003e\n\u003cp\u003eFor electrical safety standards and best practices for industrial relay installation, refer to the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety Guidelines\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does \"AA\" mean in the FOTEK HPR-100AA-H model designation?\u003c\/h4\u003e\n\u003cp\u003eA: The \"AA\" in the model number indicates that this is an \u003cstrong\u003eAC input to AC output\u003c\/strong\u003e solid state relay. It accepts an AC control signal and switches an AC load — making it suitable for standard industrial AC power control applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the HPR-100AA-H a direct replacement for my existing FOTEK SSR?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the FOTEK HPR-100AA-H is designed as a direct-fit replacement for compatible FOTEK Yangming HPR series solid state relays. Always verify your existing relay's input voltage, output voltage, and current rating before installation to ensure compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does a solid state relay require a heat sink?\u003c\/h4\u003e\n\u003cp\u003eA: For high-current applications such as this 100A relay, mounting on an appropriate heat sink is strongly recommended to dissipate heat and maintain reliable long-term operation. Refer to the manufacturer's datasheet for thermal management guidelines.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the advantages of a solid state relay over a mechanical relay?\u003c\/h4\u003e\n\u003cp\u003eA: Solid state relays offer several advantages: no moving parts (longer lifespan), silent operation, no arcing or sparking, faster switching speeds, and reduced electromagnetic interference — all of which make them ideal for precision industrial control systems.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does \\\"AA\\\" mean in the FOTEK HPR-100AA-H model designation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The \\\"AA\\\" in the model number indicates that this is an AC input to AC output solid state relay. It accepts an AC control signal and switches an AC load — making it suitable for standard industrial AC power control applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is the HPR-100AA-H a direct replacement for my existing FOTEK SSR?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the FOTEK HPR-100AA-H is designed as a direct-fit replacement for compatible FOTEK Yangming HPR series solid state relays. Always verify your existing relay's input voltage, output voltage, and current rating before installation to ensure compatibility.\"}}, {\"@type\": \"Question\", \"name\": \"Does a solid state relay require a heat sink?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For high-current applications such as this 100A relay, mounting on an appropriate heat sink is strongly recommended to dissipate heat and maintain reliable long-term operation. Refer to the manufacturer's datasheet for thermal management guidelines.\"}}, {\"@type\": \"Question\", \"name\": \"What are the advantages of a solid state relay over a mechanical relay?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Solid state relays offer several advantages: no moving parts (longer lifespan), silent operation, no arcing or sparking, faster switching speeds, and reduced electromagnetic interference — all of which make them ideal for precision industrial control systems.\"}}]}\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-H 100A AC Solid State Relay SSR | Industrial\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/fotek-hpr-100aa-h-solid-state-relay-100a-ac\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"HPR-100AA-H \/ -100A--HPR-100AA-H","offer_id":53658503643449,"sku":"1005010148418228-HPR-100AA-H--100A--HPR-100AA-H","price":240.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/Sa1644f3110f74d6fa57495a5dc6ed625r.webp?v=1782831064","url":"https:\/\/peacefulpleasureswellness.com\/products\/fotek-hpr-100aa-h-solid-state-relay-100a-ac","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}