Omron G3PA-420B-VD-2 DC12-24
AC-output solid-state relay with 180-528 V load operating range, 20 A listed AC-1 rating and screw terminals

Image is for illustrative purposes only. Please refer to product description.
Delivery options
What sets the G3PA-420B-VD-2 DC12-24 apart in the G3PA solid state relays family: operating voltage range, AC 180-528 V, permissible I²t value 1800 A²s and rated operational voltage, AC 200-480 V. Omron G3PA-420B-VD-2 DC12-24 is an AC-output solid-state relay. The manufacturer row lists a 180-528 V load operating range and 20 A rated operating current at AC-1. Its control-supply range is 12-24 V DC.
- Manufacturer
- Omron
- Manufacturer part no.
- G3PA-420B-VD-2 DC12-24
- Product family
- Omron G3PA solid state relays
- Type
- Solid state relay
- Category
- Contactors and relays › Solid state relays
- Lifecycle
- To be confirmed
- OEM successor
- Not stated
- Technical datasheet
- Data sheet
Technical specifications
- Manufacturer
- Omron
- Manufacturer part no.
- G3PA-420B-VD-2 DC12-24
- Type
- Solid state relay
- Application
- Electronic switching of an AC load within the exact model’s electrical and thermal limits.
- Used with
- A compatible control signal, AC load, heat-dissipation arrangement and appropriate circuit protection.
- Application
- ON/OFF control
- Number of phases
- 1
- Number of poles
- 1
- Mounting method
- DIN rail
- Terminal type
- Screw
- LED indicator
- No
- Rated operational voltage, AC
- 200-480 V
- Operating voltage range, AC
- 180-528 V
- Rated operation current Ie at AC-1
- 20 A
- Rated load current Close mounting
- 16 A
- Permissible I²t value
- 1800 A²s
- Product Height (unpacked)
- 100 mm
- Product Width (unpacked)
- 37 mm
- Product Depth (unpacked)
- 100 mm
- Supply voltage DC
- 12-24 V
- Control current max.
- 7 mA
- Must operate voltage max.
- 9.2 V
- Must release voltage min.
- 1 V
- Maximum operating temperature
- 80 °C
- Minimum operating temperature
- -30 °C
- Isolation
- Phototriac
- Switching at zero-crossing
- Yes
Technical documents (1)
Key features
- 180-528 V AC load operating range
- 20 A listed AC-1 rating
- DIN rail mounting
- Screw terminals
- Zero-cross switching: Yes
About the Omron G3PA-420B-VD-2 DC12-24
This variant uses din rail mounting and screw terminals. Current capacity depends on the manufacturer’s thermal conditions, mounting spacing and load characteristics; confirm the derating curve and heat-dissipation requirements for the installation.
What is the G3PA-420B-VD-2 DC12-24 used for?
Electronic switching of an AC load within the exact model’s electrical and thermal limits.
Lifecycle and successor
To be confirmed.
Before you order
What to photograph or confirm so the right unit is quoted.
Confirm the complete ordering designation, control supply and AC load voltage. Check load type, steady current, inrush current and the required number of switched poles. Review heat sink, ambient temperature, mounting spacing and current derating. Confirm zero-cross or non-zero-cross behaviour against the intended load. Specify terminal type, condition, quantity and required delivery date.
Other parts in the Omron G3PA solid state relays family
Listed for reference. They differ from the G3PA-420B-VD-2 DC12-24 in rating, supply, interface or function and are not interchangeable with it unless Omron says so. Match the part number on your unit.
| Product | Type | Lifecycle | Qty Available | Price | Action |
|---|---|---|---|---|---|
| Omron G3PA-240B-VD DC5-24 BY OMZAC-output solid-state relay with 19-264 V load operating range, 40 A listed AC-1 rating and screw terminals | Solid state relay | To be confirmed | In stock | On request | View |
| Omron G3PA-260B-VD DC5-24 BY OMZAC-output solid-state relay with 19-264 V load operating range, 60 A listed AC-1 rating and screw terminals | Solid state relay | To be confirmed | In stock | On request | View |
| Omron G3PA-420B-VD DC12-24 BY OMZAC-output solid-state relay with 180-440 V load operating range, 20 A listed AC-1 rating and screw terminals | Solid state relay | To be confirmed | In stock | On request | View |
You may also be interested in
- In stock

Omron
Omron G3RV-ST700-A DC12
View - In stock

Omron
Omron G3RV-ST700-A AC230
View - In stock

Omron
Omron G3RV-ST700-A AC/DC24
View - In stock

Omron
Omron G3RV-ST700-A DC24
View - In stock

Omron
Omron G3RV-ST700-A AC/DC48
View - In stock

Omron
Omron G3RV-ST700-AL AC110
View - In stock

Omron
Omron G3RV-ST700-AL DC12
View - In stock

Omron
Omron G3RV-ST700-AL AC230
View - In stock

Omron
Omron G3RV-ST700-AL AC/DC24
View - In stock

Omron
Omron G3RV-ST700-AL DC24
View - In stock

Omron
Omron G3RV-ST700-AL AC/DC48
View - In stock

Omron
Omron H3CR-A AC100-240/DC100-125 OMI
View
TimControls is an independent distributor. Manufacturer names and logos are the property of their respective owners and identify products we source; they do not imply manufacturer authorization or affiliation.