--- product_id: 620203116 title: "BlueStars Solid State Relay SSR-25DD DC to DC Input 3-32VDC to Output 5-200VDC 25A Single Phase Plastic Cover (Pack of 2)" brand: "bluestars" price: "€ 44.67" currency: EUR in_stock: true reviews_count: 8 category: "Blue Stars" url: https://www.desertcart.at/products/620203116-bluestars-solid-state-relay-ssr-25dd-dc-to-dc-input store_origin: AT region: Austria --- # 25A max current 3-32V DC input to 5-200V DC output Lifetime protection warranty BlueStars Solid State Relay SSR-25DD DC to DC Input 3-32VDC to Output 5-200VDC 25A Single Phase Plastic Cover (Pack of 2) **Brand:** bluestars **Price:** € 44.67 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your control game with BlueStars SSR—where precision meets power! ## Quick Answers - **What is this?** BlueStars Solid State Relay SSR-25DD DC to DC Input 3-32VDC to Output 5-200VDC 25A Single Phase Plastic Cover (Pack of 2) by bluestars - **How much does it cost?** € 44.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/620203116-bluestars-solid-state-relay-ssr-25dd-dc-to-dc-input) ## Best For - bluestars enthusiasts ## Why This Product - Trusted bluestars brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable metal backplate and copper terminals ensure superior heat dissipation and conductivity. - • **Silent & Reliable:** No noise, no sparks, and zero cross-trigger control for flawless, uninterrupted automation. - • **Peace of Mind Included:** Backed by BlueStars’ lifetime warranty—engineered for professionals who demand longevity. - • **Powerhouse Performance:** Handles up to 25A with zero-spark switching for ultra-smooth operation. - • **Wide Voltage Flexibility:** Seamlessly converts 3-32V DC input to a robust 5-200V DC output—adaptable for diverse industrial needs. ## Overview The BlueStars SSR-25DD is a high-performance solid state relay designed for industrial-grade DC to DC switching. Supporting 25A current and a wide voltage range (3-32V input to 5-200V output), it features noiseless, spark-free operation with advanced heat dissipation and robust copper terminals. Ideal for automation, temperature control, and CNC machinery, it comes with a lifetime warranty ensuring reliability in demanding environments. ## Description BlueStars Solid State Relay SSR-25DD DC to DC Input 3-32VDC to Output 5-200VDC 25A Single Phase Plastic Cover (Pack of 2): desertcart.com: Industrial & Scientific Review: Great relay!!! - Relays worked and were shipped as advertised!!!! Review: Buenos días, rápida atención, buen producto. ## Features - 𝗢𝗣𝗧𝗜𝗠𝗜𝗭𝗘𝗗 𝗣𝗘𝗥𝗙𝗢𝗥𝗠𝗔𝗡𝗖𝗘: Each BlueStars SSR-25DD Solid State Relay comes with detailed instructions for optimal installation, ensuring faster temperature dissipation and extended lifespan. - 𝗣𝗥𝗘𝗖𝗜𝗦𝗘 𝗦𝗣𝗘𝗖𝗜𝗙𝗜𝗖𝗔𝗧𝗜𝗢𝗡𝗦: BlueStars Solid State Relay SSR-25DD, DC 3-32V Input, DC 5-200V Output, 25A Current & Frequency: 50/60Hz. Total size (approximate): 58 x 45 x 32mm; Net weight: 168g (approximate). Material: metal, plastic, electronic components. - 𝗩𝗘𝗥𝗦𝗔𝗧𝗜𝗟𝗘 𝗔𝗣𝗣𝗟𝗜𝗖𝗔𝗧𝗜𝗢𝗡: Experience a switch with no spark, no noise, high switching speed, anti-corrosion, moisture-proof, anti-vibration, long life, high reliability, and electromagnetic compatibility. Ideal for automatic process control, temperature control, heating/cooling systems, and CNC machinery. - 𝗥𝗢𝗕𝗨𝗦𝗧 & 𝗥𝗘𝗟𝗜𝗔𝗕𝗟𝗘: Crafted with a heat-dissipating metal back plate and copper terminal lug for superior conductivity. BlueStars ensures longevity with a high-quality semiconductor optocoupler, spark-proof, noiseless operation, and zero cross-trigger control. Suitable for harsh environments. - 𝗟𝗜𝗙𝗘𝗧𝗜𝗠𝗘 𝗔𝗦𝗦𝗨𝗥𝗔𝗡𝗖𝗘: Enjoy reliable performance and peace of mind with BlueStars lifetime protection, covering any defects or issues that may arise. Your satisfaction is our priority. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CX1Q4TG9 | | Best Sellers Rank | #55,526 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #15 in Solid State Relays | | Brand Name | BlueStars | | Coil Resistance | 20 Milliohms | | Coil Voltage | 220 Volts | | Connector Type | Screw | | Contact Current Rating | 25 Amps | | Contact Material | Copper | | Contact Type | Normally Open | | Current Rating | 25 Amps | | Customer Reviews | 4.5 4.5 out of 5 stars (39) | | Included Components | relay | | Lower Temperature Rating | 30 Degrees Celsius | | Manufacturer | BlueStars | | Maximum Switching Current | 25 Amps | | Maximum Switching Voltage | 200 Volts | | Minimum Switching Voltage | 5 Volts (DC) | | Model | SSR-25DD | | Mounting Type | Wall Mount | | Number of Terminals | 2 | | Operation Mode | Automatic | | Part Number | SSR-25DD PO2 | ## Product Details - **Connector Type:** Screw - **Contact Material:** Copper - **Contact Type:** Normally Open - **Current Rating:** 25 Amps - **Mounting Type:** Wall Mount ## Images ![BlueStars Solid State Relay SSR-25DD DC to DC Input 3-32VDC to Output 5-200VDC 25A Single Phase Plastic Cover (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/71Uu0Yuqb8L.jpg) ## Questions & Answers **Q: What is SSR-25DD used for?** A: SSR-25DD is used to switch electrical loads in various applications like industrial machinery, heating, lighting, and more. **Q: How does SSR-25DD differ from electromechanical relays?** A: SSR-25DD offers faster switching, longer life, noiseless operation, and compatibility with low-voltage control signals. **Q: Can I use SSR-25DD with a microcontroller?** A: Yes, SSR-25DD is compatible with microcontrollers and low-voltage control signals, making it suitable for digital control systems. **Q: Is a heat sink necessary?** A: Yes, to prevent overheating, use a proper heat sink or cooling setup, especially when handling higher load currents. **Q: Can I use SSR-25DD in high-frequency applications?** A: While SSRs have fast switching times, consider their specifications and limitations for high-frequency applications. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great relay!!! *by D***A on November 3, 2025* Relays worked and were shipped as advertised!!!! ### ⭐⭐⭐⭐⭐ Review *by C***E on February 8, 2026* Buenos días, rápida atención, buen producto. ### ⭐⭐⭐⭐⭐ Works well, handy LED for status. *by J***N on May 30, 2025* Works great - handy LED to see status. Use it for switching power on/off to heat a LiFePo golf cart battery based on temperature. ## Frequently Bought Together - BlueStars 2PCS Solid State Relay SSR-25DD DC to DC Input 3-32VDC Output 5-200VDC 25A Single Phase Semi-Conductor Relay Module - Pack of 2 - Control 3-32V DC Load 5-200V DC - 3.7-12V Wireless Remote Control Switch Mini Small PCB 433mhz RF Transmitter,3V -12V Battery Power Circuit Micro Controller for DIY - CG Solid State Relay SSR-60DD DC to DC Input 3-32VDC to Output 5-240VDC 60A Single Phase Plastic Cover… --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/620203116-bluestars-solid-state-relay-ssr-25dd-dc-to-dc-input](https://www.desertcart.at/products/620203116-bluestars-solid-state-relay-ssr-25dd-dc-to-dc-input) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-05-04*