• High-quality single-phase solid state relay designed for reliable and efficient AC load switching in industrial and commercial applications
• Supports DC control input (4–32VDC), making it ideal for microcontrollers, PLC systems, Arduino, and automation circuits
• Capable of switching AC loads up to 25A with output voltage range of 24–280VAC
• Built with zero-cross switching technology to reduce electrical noise and minimize stress on connected loads
• Solid-state design eliminates mechanical wear, ensuring long operational life and maintenance-free performance
• Integrated aluminum base plate provides effective heat dissipation for stable operation
• Compact and robust construction suitable for panel mounting in control systems
• Provides silent switching operation with no sparks or acoustic noise
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Technical Specifications (Excel-Friendly)
• Model: KD20C25AX
• Brand: Kyotto
• Relay Type: Single Phase Solid State Relay (SSR)
• Control Input Voltage: 4–32VDC
• Output Voltage: 24–280VAC
• Rated Load Current: 25A
• Number of Phases: 1 Phase
• Switching Type: Zero Cross
• Mounting Type: Panel Mount
• Cooling Method: Aluminum Base Plate
• Insulation Resistance: ≥50MΩ
• Dielectric Strength: ≥2500VAC
• Operating Temperature: -30°C to +75°C
• Response Time: ≤10ms
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Key Features
• Compatible with low-voltage control systems such as Arduino, PLC, and industrial controllers
• Stable and reliable switching for AC loads up to 25A
• Long lifespan due to absence of mechanical contacts
• Silent operation suitable for sensitive environments
• Reduced electromagnetic interference due to zero-cross switching
• Efficient thermal management through aluminum base design
• Compact form factor for easy installation in control panels
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Typical Applications
• Industrial automation systems
• Heating elements and temperature control systems
• Lighting control systems
• Motor and pump control (low to medium loads)
• PLC-based switching systems
• Smart home and IoT control projects
• CNC machines and automation equipment