{"product_id":"ssr-41fdd-41fda-solid-state-relay-module-3-32vdc-6a-din-rail","title":"HELTC SSR Solid State Relay 3-32VDC 6A Slim DIN Rail Module","description":"\n\u003ch2\u003eHELTC SSR-41FDD\/41FDA Solid State Relay – Slim DIN Rail Module\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eHELTC SSR-41FDD\/41FDA Solid State Relay Module\u003c\/strong\u003e — a compact, non-contact switching solution built for demanding industrial and automation environments. With a wide control voltage range, high load capacity, and tool-free DIN rail installation, this slim relay delivers dependable performance in a space-saving form factor.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Control voltage of 3–32V DC; load voltage supports 5–60V DC or 24–250V AC — ideal for versatile AC and DC applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Slim Design:\u003c\/strong\u003e Low-profile module mounts directly on standard DIN rails, saving valuable panel space.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6A Load Capacity:\u003c\/strong\u003e Handles up to 6 amps, ensuring reliable control of higher-power loads and equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid State Technology:\u003c\/strong\u003e Non-contact switching via SSR technology means no mechanical wear, longer operational lifespan, and quieter operation compared to traditional electromechanical relays.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Signal Compatibility:\u003c\/strong\u003e Available in DC-to-DC and DC-to-AC configurations (SSR-41FDD \/ SSR-41FDA) to suit a broad range of control scenarios.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Snap-on DIN rail mounting with clearly labeled terminals for fast, secure wiring.\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\u003eControl Voltage (Input):\u003c\/strong\u003e 3–32V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoad Voltage (Output):\u003c\/strong\u003e 5–60V DC \/ 24–250V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Load Current:\u003c\/strong\u003e 6A\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\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e HELTC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × SSR-41FDD or SSR-41FDA Solid State Relay Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow for slight dimensional differences due to manual measurement. Actual product color may vary slightly from images due to differences in monitor display settings.\u003c\/em\u003e\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\u003cp\u003eFor general guidance on electrical safety standards and best practices when working with relay modules and control circuits, visit the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety Resource\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\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 a DC-to-DC solid state relay, meaning it switches a DC load using a DC control signal. The SSR-41FDA is a DC-to-AC version, switching an AC load (24–250V AC) using a DC control signal (3–32V DC). Choose based on your load type.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this solid state relay module be used with a Raspberry Pi or Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The 3–32V DC control voltage range is compatible with the 3.3V and 5V GPIO outputs of microcontrollers like Arduino and Raspberry Pi, making this relay an excellent choice for automation and DIY electronics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this relay require a heat sink?\u003c\/h4\u003e\n\u003cp\u003eA: For most standard loads under 6A, the slim module handles heat adequately in well-ventilated enclosures. For continuous high-current operation near the 6A rated maximum, installing a small heat sink or ensuring adequate airflow is recommended for optimal longevity.\u003c\/p\u003e\n\u003ch4\u003eQ: Is DIN rail mounting the only installation option?\u003c\/h4\u003e\n\u003cp\u003eA: The SSR-41FDD\/41FDA is designed primarily for DIN rail mounting, which makes it ideal for use in electrical panels and control cabinets. Always ensure the mounting environment meets appropriate electrical safety standards.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the SSR-41FDD and SSR-41FDA models?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The SSR-41FDD is a DC-to-DC solid state relay, meaning it switches a DC load using a DC control signal. The SSR-41FDA is a DC-to-AC version, switching an AC load (24–250V AC) using a DC control signal (3–32V DC). Choose based on your load type.\"}}, {\"@type\": \"Question\", \"name\": \"Can this solid state relay module be used with a Raspberry Pi or Arduino?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The 3–32V DC control voltage range is compatible with the 3.3V and 5V GPIO outputs of microcontrollers like Arduino and Raspberry Pi, making this relay an excellent choice for automation and DIY electronics projects.\"}}, {\"@type\": \"Question\", \"name\": \"Does this relay require a heat sink?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For most standard loads under 6A, the slim module handles heat adequately in well-ventilated enclosures. For continuous high-current operation near the 6A rated maximum, installing a small heat sink or ensuring adequate airflow is recommended for optimal longevity.\"}}, {\"@type\": \"Question\", \"name\": \"Is DIN rail mounting the only installation option?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The SSR-41FDD\/41FDA is designed primarily for DIN rail mounting, which makes it ideal for use in electrical panels and control cabinets. Always ensure the mounting environment meets appropriate electrical safety standards.\"}}]}\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\": \"HELTC SSR Solid State Relay 3-32VDC 6A Slim DIN Rail Module\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/ssr-41fdd-41fda-solid-state-relay-module-3-32vdc-6a-din-rail\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"SSR-DA41F","offer_id":53667453763897,"sku":"1005009158295026-SSR-DA41F","price":14.2,"currency_code":"USD","in_stock":true},{"title":"SSR-DD41F","offer_id":53667453796665,"sku":"1005009158295026-SSR-DD41F","price":14.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/S9141a39ff56d43d3b278fcc549e9aedeh.webp?v=1783013075","url":"https:\/\/peacefulpleasureswellness.com\/products\/ssr-41fdd-41fda-solid-state-relay-module-3-32vdc-6a-din-rail","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}