Looking for a high-performance, flexible, and easy-to-integrate circuit control solution? 12V DC solid-state relays, with their high reliability, fast response, and long lifespan, have become the preferred choice for industrial automation and intelligent control projects. Whether you're designing complex industrial equipment or simple electronics, this relay provides stable, contactless switching performance for DC load control.
In this article, we'll focus on typical 12V DC solid-state relay models on the market, analyzing their technical parameters, typical application scenarios, and key selection points. The following content will help you quickly find the relay product best suited to your project needs.
YQSIYU SSR-60DD Solid State Relay (DC to DC 60A)
The YQSIYU SSR-60DD Solid State Relay is a high-performance DC to DC semi-conductor relay designed for applications requiring silent operation, long service life, and high stability. It’s engineered for precise switching from Input 3–32V DC to Output 12–220V DC, making it an excellent solution for automation and control systems.
Key Specifications
- Model: SSR-60DD
- Input Voltage: 3–32V DC
- Output Voltage: 12–220V DC
- Load Current: 60A
- Connector Type: Screw Terminal
- Mounting Type: Panel Mount
- Operation Mode: Automatic
- Brand: YQSIYU
- Package: 2 PCS
- Product Size: 62.6mm × 45.3mm × 23mm
- Weight: 0.16 lb
Product Highlights
- Space-Saving Design: Compact and lightweight, ideal for control panels and limited installation spaces.
- Silent Operation: No mechanical contact—provides noise-free switching and long service life.
- High Thermal Stability: Built with heat efficiency in mind to ensure stable operation under high load or temperature conditions.
- Reliable Performance: Supports high inrush current without compromising system stability.
- Versatile Applications: Suitable for motor control, HVAC systems, lighting control, and power supply management.
Looking for a reliable DC to DC solid state relay for your automation system? Contact CDGKZ today for professional solutions, bulk orders, and OEM support.
LCLCTC SSR-25DA 12V DC to AC Solid State Relay with Radiator (25A)
The SSR-25DA Solid State Relay is a high-efficiency DC to AC relay designed for precise and stable switching in industrial control systems. It operates with an Input of 3–32V DC and an Output of 24–480V AC, delivering up to 25A load current. Equipped with a built-in radiator and optional cooling fan, it ensures excellent heat dissipation and long-term durability.
Key Specifications
- Model: SSR-25DA
- Input Voltage: 3–32V DC
- Output Voltage: 24–480V AC
- Load Current: 25A
- Relay Type: DC to AC
- Connector Type: Quick Connect
- Contact Type: Normally Open
- Contact Material: Copper
- Mounting Type: DIN Rail Mount
- Cooling System: Integrated Radiator (Heatsink + Fan)
- Product Width: 0.964 in (2.45 cm)
Product Highlights
- Built-in Heatsink: Comes with its own radiator and fan—no extra cooling accessories required.
- Easy Installation: Features DIN rail clips for fast and secure mounting inside control panels.
- Compact Design: Only 2.45 cm wide, making it ideal for tight installation spaces.
- High Accuracy: Compatible with voltage-regulating control types such as VD 0–5V, VF 0–10V, and LA 4–20mA for more precise operation with thermostats.
- Durable and Quiet: Non-contact semiconductor switching ensures silent operation and long service life.
Need a reliable DC to AC solid state relay with integrated cooling for your automation or temperature control system? Contact CDGKZ today to get professional technical support and competitive wholesale prices.
DMWD SSR-25DD 12V Solid State Relay DC to DC (Input 3–32V DC, Output 5–60V DC, 25A)
The SSR-25DD Solid State Relay is a high-performance DC to DC control relay designed for reliable, silent, and fast switching in industrial automation systems. With a built-in heat sink and rugged epoxy-encapsulated construction, this relay provides superior insulation, thermal stability, and long service life.
Key Specifications
- Model: SSR-25DD
- Control Type: DC to DC, Single Phase
- Input Voltage: 3–32V DC
- Output Voltage: 5–60V DC
- Maximum Load Current: 25A
- Dielectric Strength: > 2.5KV
- Insulation Resistance: > 50MΩ (500V DC)
- Trigger Method: Zero Cross Trigger
- Mounting Type: Panel Mount with Heat Sink
- Compliance: CE Certified (EN60950-1)
Product Features
- High Reliability: Utilizes semiconductor switching components—no mechanical contacts, no wear, and no noise.
- Enhanced Protection: Built-in output snubber circuit minimizes surges and protects sensitive loads.
- Zero Cross Trigger Design: Eliminates EMI/EFI interference and ensures stable operation for capacitive or inductive loads.
- Excellent Insulation: Rugged epoxy encapsulation provides superior dielectric and environmental protection.
- Long Lifespan: Contactless design ensures extended operational cycles with minimal maintenance.
- Thermal Stability: Equipped with a heat sink for effective temperature control during continuous operation.
Looking for a dependable DC to DC solid state relay for automation, power control, or temperature regulation systems? Contact CDGKZ today to get expert technical support, quality assurance, and competitive factory pricing.
BlueStars SSR-25DD 12V Solid State Relay DC to DC (Input 3–32V DC, Output 5–200V DC, 25A)
The BlueStars SSR-25DD is a high-quality DC to DC single-phase solid-state relay designed for precise, reliable, and silent switching in automation and temperature control systems. Built with a durable metal base and plastic housing, it offers excellent heat dissipation, safety, and stability for continuous operation in demanding environments.
Key Specifications
- Model: SSR-25DD
- Control Type: DC to DC, Single Phase
- Input Voltage: 3–32V DC
- Output Voltage: 5–200V DC
- Maximum Load Current: 25A
- Frequency: 50/60Hz
- Mounting Type: Wall Mount
- Connector Type: Screw Terminal
- Contact Type: Normally Open
- Contact Material: Copper
- Dimensions: 58 × 45 × 32 mm (approx.)
- Net Weight: 168 g (approx.)
- Material: Metal, Plastic, Electronic Components
Main Features
- Optimized Performance: Each unit includes clear installation instructions to ensure proper mounting, faster heat dissipation, and extended relay life.
- Silent & Spark-Free: No mechanical contacts — eliminating arcing, switching noise, and EMI interference.
- Robust Construction: Designed with a copper terminal lug and metal backplate for superior conductivity and thermal management.
- High Reliability: Semiconductor optocoupler ensures spark-proof, noiseless operation with precise zero-cross triggering.
- Durable & Safe: Offers anti-vibration, moisture-proof, and corrosion-resistant properties for industrial applications.
- Lifetime Assurance: BlueStars provides lifetime protection against defects, guaranteeing consistent performance and user satisfaction.
Typical Applications
- Automatic process control systems
- Temperature control for industrial furnaces and ovens
- Heating and cooling systems
- CNC machinery and automation lines
- Power management and DC switching systems
Searching for a dependable DC to DC solid state relay with stable performance and long service life? Contact CDGKZ for expert advice, bulk pricing, and high-quality solid-state relay solutions tailored to your industrial needs.
AURTRR Mini 12V Solid State Relay DC to DC (Input 3–32V DC, Output 5–60V DC, 1A)
The AURTRR Mini DC Solid State Relay is a compact and efficient DC to DC switching module designed for low-current applications such as development boards, microcontrollers, and embedded systems. With a wide input voltage range (3–32V DC) and output voltage range (5–60V DC), it provides silent, contactless operation for precise electronic control.
Key Specifications
- Model: AURTRR 41FDD
- Control Type: DC to DC
- Input Voltage: 3–32V DC
- Output Voltage: 5–60V DC
- Maximum Load Current: 1A (without heat sink)
- Connector Type: Screw Terminal
- Mounting Type: DIN Rail Mount
- Operation Mode: Automatic
- Brand: AURTRR
Product Features
- Compact & Slim Design: Small and lightweight, ideal for tight control enclosures and embedded electronics.
- Optocoupler Isolation: Fully isolated input/output ensures reliable signal transfer and protection from voltage spikes.
- Contactless & No Noise: No mechanical contacts—offering silent operation and long lifespan without wear.
- Fast Switching Speed: Provides high response accuracy for digital and PWM control applications.
- Reliable 1A Output: Perfect for small DC loads, signal switching, and control circuits.
Typical Applications
- ESP32, Raspberry Pi, and Arduino projects
- DIY electronics and educational kits
- eBike controller modules
- Small automation and control boards
- Sensor control and micro power switching
Looking for a mini DC to DC solid state relay for microcontroller or embedded projects? Contact CDGKZ to explore reliable, compact SSR solutions designed for precision, safety, and long-term stability.
Conclusion
Whether you're designing industrial automation systems or building next-generation smart home devices, choosing the right control components is crucial for success. CDGKZ is committed to providing you with precise, efficient, and reliable 12V DC solid-state relay solutions. From standard models to customized products, we can meet your stringent requirements for quality and performance.
Ready to inject exceptional reliability into your projects? Contact the CDGKZ team today and let us be your most trusted partner!
