3 SSR Relay AC-AC 70-280v to 90-480VAC Three Phases Solid State Relay 10A 25A 40A 50A 60A 80A 100A 120A 150A 200A (120A)

This Three-Phase Solid State Relay (SSR) is a versatile and reliable switching solution designed for a wide range of industrial and commercial AC applications. With an input voltage range of 70–280V AC and a load voltage range of 90–480V AC, it offers exceptional flexibility for three-phase power control systems. Available in multiple current ratings — 10A, 25A, 40A, 50A, 60A, 80A, 100A, 120A, 150A, and 200A — this relay can be matched to virtually any load requirement. The optically isolated design ensures a safe electrical barrier between the control and load circuits, providing dependable and interference-free operation. Built-in zero-crossing switching technology minimizes electrical noise and reduces stress on connected equipment, helping to extend the service life of your system. The compact solid-state construction delivers completely silent operation with no moving parts, making it highly resistant to vibration and mechanical shock. Whether used in motor control, heating systems, or industrial automation, this solid state relay is a dependable choice for demanding three-phase switching needs.

• THREE-PHASE SOLID STATE RELAY: The ZG33-340A is a 3-phase SSR designed to switch AC loads with no moving parts, ensuring silent and reliable operation.
• WIDE VOLTAGE RANGE: Accepts an input control voltage of 70–280V AC and switches load voltages from 90–480V AC, making it suitable for a broad range of industrial applications.
• MULTIPLE CURRENT RATINGS AVAILABLE: Choose from 10A, 25A, 40A, 50A, 60A, 80A, 100A, 120A, 150A, or 200A to match your specific load requirements.
• OPTICAL ISOLATION: Built-in optical isolation between the control and load circuits provides safe, interference-free switching and protects sensitive control equipment.
• ZERO-CROSSING SWITCHING: Integrated zero-crossing detection minimizes electrical noise and reduces stress on connected equipment, extending overall system lifespan.