G3PA-420B-VD-2 24-12DC

Overview of Omron G3PA-420B-VD-2 DC12-24

The Omron G3PA-420B-VD-2 DC12-24 is a compact solid state relay (SSR) designed for DC input and AC load switching applications. It has a rated load voltage range of 180 to 400 VAC (operating up to 150°C) and supports load currents from 0.5 to 20 A at 30°C. The relay features zero-cross switching for reduced electrical noise and enhanced durability, integrated heat sink, and versatile mounting options including DIN rail or screw mounting.

Key Features of Omron G3PA-420B-VD-2 DC12-24

• Load Voltage Range: 180 to 400 VAC (operating range up to 150°C).
• Load Current: 0.5 to 20 A at 30°C.
• Input Voltage: 12 to 24 VDC control input for easy integration with industrial control systems.
• Switching Function: Zero cross switching for reduced surge current and minimized electrical noise.
• Operating and Storage Temperature: Operating temperature from -30°C to 80°C; storage temperature up to 100°C.
• Dielectric Strength: 4000 VAC for 1 minute ensures high insulation reliability.
• Mounting Options: Screw mounting or DIN rail mounting allowing for flexible installation.
• Weight: Approximately 290 g, compact for ease of use in control panels.
• Certifications: UL, CSA, VDE approvals for safe industrial use.

Technical Specifications

Model	G3PA-420B-VD-2 DC12-24
Load Voltage	180 to 400 VAC
Load Current	0.5 to 20 A (at 30°C)
Input Voltage	12 to 24 VDC
Switching Type	Zero cross switching
Operate Time	1/2 of load power source cycle + 1 ms max
Release Time	1/2 of load power source cycle + 1 ms max
Dielectric Strength	4000 VAC, 50/60 Hz, 1 min
Operating Temperature	-30°C to 80°C
Storage Temperature	-30°C to 100°C
Mounting	Screw or DIN rail mounting
Weight	Approx. 290 g
Dimensions (L × W × H)	Approx. 59 × 29 × 53 mm

Applications / Use Case

This solid state relay is used in industrial automation for controlling AC loads with DC control signals, ideal for machine tools, heating systems, and process control requiring low noise and reliable switching.

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Verification Links:
https://www.mouser.com/datasheet/2/307/G3PA_Datasheet_en_201612_J26I_E_02_rev3_3-2307540.pdf
https://www.omron-ap.com/products/family/987/specification.html
https://www.digikey.com/en/products/detail/omron-automation-and-safety/G3PA-420B-VD-2-DC12-24/1815357