G9KC PCB Power Relays
- New
480 VAC 40 A 4-pole High Power Relay
with Low Contact Resistance
- Low initial contact resistance: 6 mΩ max.
- 4-pole 40 A switching with compact size: W35 mm x L58 mm x H47 mm
- Contact gap: 4.0 mm min.*
- High short circuit capacity conformed to IEC62955 (Inc=10 kA, In≤32 A)
- Low coil power consumption: approx. 613 mW with holding voltage 35%
- Auxiliary contact conformed to IEC60947-4-1 mirror contact requirement
* Applicable to products manufactured on or after October 31, 2025.
We have received ISO 14067 third-party verification for calculating the carbon footprint of each product.
DOWNLOAD
This web page provides an excerpt from a datasheet. Refer to Product Datasheet and other applicable documents for more information. Models for which CAD data is available can be checked from the "Model list".
Catalog
| Data type | File name | Date of update |
|---|---|---|
| Data sheet | Data sheet G9KC | |
| Precautions | Safety Precautions for All PCB Relays | |
| Selection Guide | Electrical Mechanical Relay Selection Guide | |
| Technical information | Troubleshooting case studies [Mechanical PCB Relay Edition] Membership Only |
Whitepaper
| Data type | File name | Date of update |
|---|---|---|
| White Paper | G9KC White Paper Download |
MODEL LIST
Relevant information for each model is listed. CAD data can be downloaded after logging in or registering as a member.
| Model | SamacSys3D/ECAD*1 | Ultra Librarian3D/ECAD*2 | OMRON2D/3D CAD*3 | Buy online | RoHS Certification*4 | Product Status |
|---|---|---|---|---|---|---|
| G9KC-4A | Login/Register | Login/Register | Download | In production | ||
| G9KC-4A1B | Login/Register | Login/Register | Download | In production |
- *1External site (SamacSys) opens in a new window.
SamacSys uniquely created 3D CAD and ECAD data based on the information provided by OMRON. Please note that OMRON does not guarantee the accuracy, concurrence or completeness of 3D CAD and ECAD data. - *2External site (Ultra Librarian) opens in a new window.
Ultra Librarian uniquely created 3D CAD and ECAD data based on the information provided by OMRON. Please note that OMRON does not guarantee the accuracy, concurrence or completeness of 3D CAD and ECAD data. - *3See here for 2D,3D CAD data specifications.
- *4Rohs Certificate may not be listed.
Please contact us or distributors for products that are not listed.



