Omron G3NA-210B-UTU DC5-24 Solid State Relay

USD 37.73

10A hockey-puck SSR with 5-24VDC control and 240VAC output. Features zero-crossing detection, IP-rated safety cover, and UL/CSA/TUV certifications.

SKU Omron-G3NA-210B-UTU DC5-24 Category
Industrial Controls > Relays > Solid State Relays (SSR)

Omron G3NA-210B-UTU DC5-24 Solid State Relay

Model Identifier G3NA-210B-UTU DC5-24
Official Part Number G3NA-210B-UTU DC5-24
GTIN Standard 4536854807954

Technical Overview

The Omron G3NA-210B-UTU DC5-24 is a reliable hockey-puck style Solid State Relay (SSR) designed for highly efficient ON/OFF load control. It features a compact surface-mount design and phototriac isolation, delivering seamless AC load switching with built-in zero-crossing detection to significantly reduce electrical noise. It supports a wide output voltage range of 24-240 VAC at up to 10A, driven securely by a standard 5-24 VDC control input. Engineered for industrial reliability, this model includes a built-in varistor to absorb external surges, an operation LED indicator for system monitoring, and a protective cover for enhanced safety. The unit is certified by UL, CSA, and TUV.

Key Features

  • Zero-crossing detection for minimized electrical noise and transient suppression
  • Phototriac isolation for enhanced control-circuit safety
  • Built-in varistor to effectively absorb and dissipate external surges
  • Integrated LED operation indicator for visual status monitoring
  • Compact hockey-puck style dimensions (58 x 43 x 27 mm) with standard mounting pitch
  • Integrated protective cover for improved personnel safety
  • UL, CSA, and TUV international safety certifications

10A Load Current, 24-240 VAC Output, 5-24 VDC Control Voltage, Zero-Crossing Switching

Technical Specification Matrix

ParameterValue
ApplicationON/OFF control
Poles1-pole (1P) / SPST-NO
Rated Operation Current10 A
Operating Voltage Range (AC Output)19-264 V
Rated Operational Voltage (AC Output)24-240 V
Supply/Control Voltage (DC)5-24 V
Must Operate Voltage (Max)4 VDC
Must Release Voltage (Min)1 VDC
Control Current (Max)7 mA
Output ON Voltage Drop1.6V (RMS) max.
Switching TypeZero-crossing
Operating Temperature-30 °C to 80 °C
Dimensions (H x W x D)58 mm x 43 mm x 27 mm
Mounting MethodPanel / Screw Terminal

Industrial Applications

1. Resistive Heater Band Control in Plastic Injection Molding

Regulates 240VAC power to external heater bands on injection molding extruder barrels. Driven directly by a 24VDC PLC temperature controller.

Problem Solved

Mechanical relays degrade rapidly when subjected to the high-frequency PWM switching required for precise barrel temperature profiles. This SSR offers infinite lifecycle wear-free switching.

Resistive HeatingPWM SwitchingExtruder Barrel240VAC Load

2. Industrial Commercial Lighting Sequencer

Switches banks of AC lighting fixtures on factory floors, utilizing the 5-24VDC input threshold for easy integration with standard automation controllers.

Problem Solved

Frequent switching of large AC lighting arrays generates inrush currents and transient voltage spikes. The integrated zero-crossing switching strictly limits noise generation and protects downstream circuitry.

Zero-Crossing SwitchingInrush CurrentTransient Voltage ControlAutomation Controller

3. Shrink Wrap Machine Seal Bar Heating

Provides rapid pulsing power to the 10A sealing bars of industrial shrink wrappers and continuous form-fill-seal packaging machines.

Problem Solved

Maintains exact seal temperatures to prevent film burning without failing under continuous thermal cycling. The built-in varistor protects the PLC's control logic from voltage surges typical in high-noise factory environments.

Seal Bar ThermostatSurge AbsorptionVaristor ProtectionHigh-Frequency Pulsing
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