G3NB-220B-1

Overview of Omron G3NB-220B-1

The Omron G3NB-220B-1 is a solid state relay designed for switching AC loads with a DC input control voltage. It supports a wide input voltage range from 5 to 24 V DC and can switch up to 20 A load current at 24 to 220 V AC. This relay features zero-cross switching to minimize electrical noise and prolong load and relay life. It includes an operation indicator for visual confirmation of switching status.

Key Features

• Input voltage: 5 to 24 V DC.
• Output load rating: 20 A at 24 to 220 V AC (at 40°C).
• Zero-cross switching for reduced electrical noise.
• Operation indicator LED for visual status monitoring.
• Output ON voltage drop: 1.6 V (RMS) max.
• Leakage current: 5 mA max. at 100 VAC, 10 mA max. at 200 VAC.
• Dielectric strength: 2500 VAC for 1 minute.
• Operating ambient temperature: -30 to 80 °C (no condensation or icing).
• Vibration resistance and shock resistance suitable for industrial use.
• Compact design for easy mounting.
• Weight: Approximately 60 grams.

Technical Specifications

Applications

The G3NB-220B-1 solid state relay is ideal for AC load switching in industrial equipment, automation systems, and control panels that demand noise reduction and long service life. It is commonly used in heater control, motor drives, and lighting control applications.