Description:

The Omron S3D2-AK Relay is a solid-state relay used in industrial automation and control systems. Commonly installed in control panels and machinery to switch electrical loads such as heaters, motors, and lighting circuits with high reliability and fast response. Maintenance teams, OEMs, and system integrators use this relay for replacement, retrofit, and efficient switching in automation systems.

Applications:

The Omron S3D2-AK Relay is used in industrial automation systems requiring reliable solid-state switching, including temperature control systems, packaging machines, process equipment, and factory automation. It is ideal for applications that demand silent operation, long service life, and fast switching without mechanical wear.

Technical Specifications:

• Brand: Omron
• Part Number: S3D2-AK
• Product Type: Solid State Relay (SSR)
• Input Voltage: 24 V DC (control input)
• Output Type: AC load switching
• Load Voltage Range: Typically up to 240 V AC
• Load Current: Model dependent (commonly 2–10 A range)
• Switching Type: Zero-cross switching
• Isolation: Optical isolation between input and output
• Mounting Type: DIN rail / panel mount
• Cooling: Natural convection
• Application: Industrial load switching and control

Common Replacements:

• Omron G3NA-210B
• Omron S3D2-A
• Crydom D2425