Key facts
- Brand
- Omron
- Model
- G2RG
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-06-01
Start here

Omron G2RG Service Manual
This service manual describes the G2RG series power relay, including its mechanical dimensions, contact configuration, and compliance with European UPS standards. It lists key electrical parameters such as coil voltage, contact rating, and insulation requirements, and provides certification information for UL, CSA, and EN standards.\n\nThe document also includes wiring diagrams, environmental limits, and recommended testing procedures for contact resistance, durability, and impact voltage. Users are instructed to verify specifications before installation and to follow the outlined maintenance steps to ensure reliable operation. This manual is written in Chinese.
Read onlineOmron G2RG specifications
| Contact spacing | 3 mm |
|---|---|
| Withstand voltage | 10 kV |
| Coil voltage | 24 V DC |
| Contact rating | 250 V AC, 8 A |
| Electrical life | > 1,000,000 cycles |
| Operating temperature | -40 °C to +70 °C |
| Humidity range | 5%–85% RH |
| Weight | ≈17.2 g |
| Contact resistance | < 100 mΩ |
Source: Omron G2RG Service Manual
All Omron G2RG documents by type
Disassembly, diagnostics and part numbers, for repair.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the rated coil voltage for the G2RG relay?
The coil is rated for 24 V DC.
What are the contact rating limits of the G2RG relay?
The contacts are rated for 250 V AC at 8 A.
What coil voltage does the G2RG relay require?
The G2RG relay operates on a coil voltage of 12 to 24 VDC.
What is the maximum AC contact rating for the G2RG relay?
The relay is rated for up to 250 VAC at 8 A.
