G3PE-545B 12-24VDC

Overview of Omron G3PE-545B-12-24VDC

The Omron G3PE-545B-12-24VDC is a solid-state relay designed for single-phase heater control with a rated input voltage of 12 to 24 V DC and a load voltage range of 200 to 480 V AC. It supports a load current of up to 45 A at 25°C and features a zero-cross switching function to minimize electrical noise and extend load life. The relay includes a yellow operating indicator LED and screw terminal connections for secure wiring. It is suitable for industrial heating control applications requiring high performance and reliability.

Key Features of Omron G3PE-545B-12-24VDC

• Input Voltage: 12 to 24 V DC operating voltage range.
• Load Voltage Range: 200 to 480 V AC (50/60 Hz).
• Load Current: Up to 45 A at 25°C.
• Zero Cross Function: Built-in to reduce electrical noise and extend load life.
• Operating Indicator: Yellow LED.
• Termination: Screw terminal type.
• Mounting: DIN rail and screw mounting options available.
• Operate Time: 1/2 cycle of load power source + 1 ms max.
• Release Time: 1/2 cycle of load power source + 1 ms max.
• Rated Insulation Resistance: Minimum 100 MΩ at 500 V DC.
• Dielectric Strength: 2500 V AC, 50/60 Hz for 1 minute.
• Vibration Resistance: 10 to 55 Hz, 0.375 mm single amplitude (DIN track mounting).
• Shock Resistance: 294 m/s² (DIN track mounting).
• Ambient Temperature: Operating range -30 to 80 °C, storage range -30 to 100 °C.
• Weight: Approximately 400 grams.

Technical Specifications of Omron G3PE-545B-12-24VDC

Model	G3PE-545B-12-24VDC
Input Voltage	12 to 24 V DC
Load Voltage Range	200 to 480 V AC (50/60 Hz)
Load Current	0.5 to 45 A (at 25°C)
Zero Cross Function	Yes
Operate Time	1/2 cycle + 1 ms max.
Release Time	1/2 cycle + 1 ms max.
Operating Indicator	Yellow LED
Termination	Screw terminal
Insulation Resistance	100 MΩ minimum at 500 V DC
Dielectric Strength	2500 V AC, 50/60 Hz, 1 min
Ambient Operating Temperature	-30 to 80 °C
Ambient Storage Temperature	-30 to 100 °C
Weight	Approx. 400 g

Applications / Use Cases

The G3PE-545B-12-24VDC solid-state relay is perfect for single-phase heater control in industrial applications, offering reliable switching with noise reduction and high load capacity for heating elements.

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Verification Links:
https://www.ia.omron.com/product/item/7823/
https://www.mouser.com/ProductDetail/Omron-Automation-and-Safety/G3PE-545B-DC12-24
https://industrial.omron.eu/en/products/S8VK-T24024