Key facts
- Brand
- Omron
- Model
- G7J
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH · EN
- Last added
- 2026-10-15
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OMRON G7J Power Relay Datasheet
Datasheet 7 pages · 2.4 MB · ZH
The document describes the OMRON G7J series of high-capacity power relays designed for switching resistive and inductive loads. These devices feature contact structures similar to contactors and are suitable for motor control applications. The relay is available with PCB terminals or screw terminals, including a separate metal mounting bracket. This manual is written in Chinese.
Read onlineOMRON G7J specifications
| Contact Gap | 3mm or more (both sides) |
|---|---|
| Insulation Material Rating | UL94V-0 |
| Coil to Contact Withstand Voltage | AC4,000V (50/60Hz, 1min) |
| Contact Resistance | 100mΩ or less |
| Operating Time | 50ms or less |
| Reset Time | 50ms or less |
| Mechanical Durability | 1,800 times/hour |
| Electrical Durability (Resistive) | 100,000 cycles or more |
| Operating Temperature Range | -25 to +60°C |
Source: OMRON G7J Power Relay Datasheet
All OMRON G7J documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum contact gap for the G7J power relay?
The contact gap is 3mm or more on both sides.
What is the maximum mechanical switching frequency for the G7J relay?
The maximum mechanical switching frequency is 1,800 times per hour.
What is the maximum switching voltage of the G7J relay?
The G7J relay can switch up to 250 VAC.
What are the contact current ratings for the NO and NC contacts?
NO contacts are rated for 25 A at 220 VAC (30 VDC) and NC contacts for 8 A at 220 VAC (30 VDC).