G3NA-475B-UTU-2 24DC

Overview of Omron G3NA-475B-UTU-2-24DC

The Omron G3NA-475B-UTU-2 is a single-phase solid state relay (SSR) designed for controlling AC loads with a high current capacity of 90 A. It accepts a wide input control voltage range of 5 to 24 VDC and is rated for load voltages from 200 to 480 VAC, making it suitable for heavy-duty industrial heating and motor control applications. The relay features a compact hockey-puck style design with screw terminals for secure wiring and supports DIN rail or screw mounting.

Key Features

• Input Control Voltage: 5 to 24 VDC (operating range 4 to 32 VDC)
• Load Voltage Range: 200 to 480 VAC (operating range 180 to 528 VAC)
• Rated Load Current: 90 A (at 40°C ambient)
• Surge Current Capacity: High inrush current capability suitable for motor or inductive loads
• Mounting Options: DIN rail or panel screw mounting
• Terminal Type: Heavy-duty screw terminals
• LED Indicator: Built-in load status LED
• Zero-cross switching for reduced electromagnetic interference (EMI)
• Operating Temperature: -30°C to 80°C (no icing or condensation)
• Dielectric Strength: 2,500 VAC for 1 minute
• Insulation Resistance: Minimum 100 MΩ at 500 VDC
• Dimensions: Compact hockey-puck form factor

Technical Specifications

Applications

The G3NA-475B-UTU-2 is ideal for industrial load control applications requiring high current switching such as heating elements, large motors, or lighting systems. Its advanced zero-cross circuitry ensures minimal electrical noise and enhanced reliability in harsh industrial environments.