FIICCO Three-Phase Solid State Relays - AC Input / AC Output

The SSR-3-AA Three-Phase Solid State Relay is a high-performance three-phase AC-to-AC zero-cross relay designed for industrial automation and control applications. Utilizing advanced semiconductor technology, it provides reliable three-phase AC switching without mechanical contacts, ensuring silent operation and long service life.

With a 70-280V AC control input and 24-480V AC load voltage range, the SSR-3-AA series offers excellent compatibility with a wide range of three-phase AC control systems. The zero-cross switching design helps reduce electromagnetic interference and inrush current, making it suitable for controlling three-phase resistive and inductive loads.

Available in 60A, 150A, and 200A current ratings, the SSR-3-AA series combines fast switching performance, high electrical isolation, and durable construction for dependable operation in demanding industrial environments.

Features

• Three-phase AC-to-AC solid-state relay
• Zero-cross switching technology
• 70-280V AC control input
• 24-480V AC load voltage
• Available in 60A, 150A, and 200A models
• Synchronized switching of all three phases
• Fast operate and release times
• 2500VAC dielectric strength
• Insulation resistance ≥100MΩ
• Low leakage current
• Operating temperature range: -30°C to 80°C

Suitable for industrial automation systems, three-phase heating control equipment, three-phase motor control applications, industrial machinery, power distribution systems, HVAC systems, and test and measurement equipment.

Compatible Part Numbers:

SSR-3-60AA
SSR-3-150AA
SSR-3-200AA

Technical Datasheet: