{"product_id":"ssr-41fdd-41fda-compact-solid-state-relay-dc-6a-din-rail-module","title":"SSR-41FDD 41FDA Compact Solid State Relay DC 6A DIN Rail","description":"\u003ch2\u003eSSR-41FDD \/ 41FDA Compact Solid State Relay — DC 6A Mini Module\u003c\/h2\u003e\n\u003cp\u003eUpgrade your control systems with the \u003cstrong\u003eSSR-41FDD \/ SSR-41FDA Compact Solid State Relay\u003c\/strong\u003e — a high-performance, non-contact switching module engineered for reliable DC signal control. With a \u003cstrong\u003e6A load handling capacity\u003c\/strong\u003e and a space-saving form factor designed for DIN rail mounting, this mini relay module is the dependable choice for automation, industrial control panels, DIY electronics projects, and more.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Contact SSR Technology:\u003c\/strong\u003e Solid State Relay (SSR) design eliminates mechanical contacts, resulting in faster switching, silent operation, and greatly extended service life compared to traditional electromechanical relays.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6A DC Load Capacity:\u003c\/strong\u003e Handles up to 6A of DC load current, making it suitable for a wide range of low-to-medium power control applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Signal Compatibility:\u003c\/strong\u003e Supports DC-to-DC and DC-to-AC signal switching — ideal for various automation and control scenarios requiring flexible input\/output configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN Rail Compatible:\u003c\/strong\u003e Compact design mounts securely onto standard DIN rails, keeping your control panel tidy and professional.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3–32 VDC Input Control:\u003c\/strong\u003e Wide input voltage range (3–32 VDC) ensures compatibility with most microcontrollers, PLCs, and low-voltage control circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMini Compact Form Factor:\u003c\/strong\u003e Takes up minimal panel space while delivering full relay functionality — a smart solution for both new builds and retrofits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2 Size\/Configuration Options:\u003c\/strong\u003e Available in 2 variants to suit your specific wiring and installation requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Long-Lasting:\u003c\/strong\u003e SSR technology means no sparking, no arcing, and no mechanical wear — built to last through thousands of switching cycles.\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 SSR-41FDD \/ SSR-41FDA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoad Current:\u003c\/strong\u003e 6A DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Input Voltage:\u003c\/strong\u003e 3–32 VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitching Type:\u003c\/strong\u003e Non-contact (Solid State)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN Rail compatible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration Options:\u003c\/strong\u003e 2 variants available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial automation \u0026amp; control panels\u003c\/li\u003e\n  \u003cli\u003ePLC and microcontroller output switching\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and home automation projects\u003c\/li\u003e\n  \u003cli\u003eMotor control, solenoid switching, and LED driver circuits\u003c\/li\u003e\n  \u003cli\u003eHVAC and building management systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on electrical safety standards for relay and control modules, visit \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 is the SSR-41FDD \/ SSR-41FDA Compact Solid State Relay and what does it do?\u003c\/h4\u003e\n\u003cp\u003eA: The SSR-41FDD and SSR-41FDA are compact, non-contact Solid State Relays (SSR) with a 6A DC load rating. Unlike traditional mechanical relays, SSR modules use semiconductor components to switch circuits silently and without physical contact, offering superior durability, faster response times, and virtually zero maintenance. They are designed for DIN rail mounting and are compatible with 3–32 VDC control signals.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the SSR-41FDD and SSR-41FDA models?\u003c\/h4\u003e\n\u003cp\u003eA: The SSR-41FDD is configured for DC-to-DC switching, while the SSR-41FDA is designed for DC-to-AC signal relay applications. Both share the same compact DIN rail form factor and 6A load capacity, so you can choose the variant that matches your specific output load requirements — DC loads for the FDD version, or AC loads for the FDA version.\u003c\/p\u003e\n\u003ch4\u003eQ: What control voltage is required to operate this solid state relay module?\u003c\/h4\u003e\n\u003cp\u003eA: This relay module accepts a wide control input voltage range of 3–32 VDC, making it compatible with common microcontrollers (such as Arduino or Raspberry Pi operating at 3.3V or 5V), PLCs, and other low-voltage DC control sources right out of the box — no additional signal conditioning required in most cases.\u003c\/p\u003e\n\u003ch4\u003eQ: How is this solid state relay mounted and installed?\u003c\/h4\u003e\n\u003cp\u003eA: The SSR-41FDD \/ SSR-41FDA features a DIN rail-compatible design, allowing it to clip securely onto standard 35mm DIN rails commonly found in electrical enclosures and control panels. Its compact, mini form factor minimizes panel space usage while keeping wiring organized and accessible.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the SSR-41FDD \/ SSR-41FDA Compact Solid State Relay and what does it do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The SSR-41FDD and SSR-41FDA are compact, non-contact Solid State Relays (SSR) with a 6A DC load rating. Unlike traditional mechanical relays, SSR modules use semiconductor components to switch circuits silently and without physical contact, offering superior durability, faster response times, and virtually zero maintenance. 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Its compact, mini form factor minimizes panel space usage while keeping wiring organized and accessible.\"}}]}\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:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Tech, Tools \u0026 Auto\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/tech-tools-auto\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"SSR-41FDD 41FDA Compact Solid State Relay DC 6A DIN Rail\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/ssr-41fdd-41fda-compact-solid-state-relay-dc-6a-din-rail-module\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"SSR-DD41F","offer_id":49768162492630,"sku":"5:200004763#SSR-DD41F","price":16.39,"currency_code":"USD","in_stock":true},{"title":"SSR-DA41F","offer_id":49768162525398,"sku":"5:144170022#SSR-DA41F","price":16.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/Sbc6d09e010064c16b8d7f338f90b14d1a.webp?v=1785331693","url":"https:\/\/qmeboost.com\/products\/ssr-41fdd-41fda-compact-solid-state-relay-dc-6a-din-rail-module","provider":"Qme","version":"1.0","type":"link"}