Key facts
- Brand
- Omron
- Model
- G3NA
- Documents
- 3
- Languages
- ZH
- Last added
- 2011-09-23
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Omron G3NA Series Solid State Relay Manual
The Omron G3NA series solid‑state relays are general‑purpose SSRs with load ratings from 5 A to 90 A. The manual provides product selection guidance, common precautions, technical data, wiring diagrams, and installation instructions for DIN‑rail and direct mounting.
Key topics include load‑current versus temperature curves, heat‑sink selection, UL/CSA/EN certifications, and recommended wiring practices. The document also lists optional accessories such as single‑touch mounting plates and various heat‑sink models. This manual is written in Chinese.
Omron G3NA specifications
| Applicable load current | 5 A – 90 A |
|---|---|
| Isolation resistance | ≥ 100 MΩ (DC 500 V test) |
| Operating temperature range | -30 °C – +80 °C |
All Omron G3NA documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What certifications does the G3NA series have?
The G3NA series is certified by UL, CSA, and EN (TÜV) standards.
How should the load current be adjusted when using a heat‑sink?
When a heat‑sink is installed, reduce the load current by about 30 % according to the load‑current‑temperature graph.
What input voltage should be used for the G3NA‑205B model?
The G3NA‑205B operates with a DC input voltage of 5 V to 24 V.
How is a G3NA relay mounted on a DIN rail?
Use the single‑touch mounting plate R99‑12 (or R99‑11 for certain models) and follow the illustrated steps to lock the relay onto the DIN rail.
What is the DC input voltage range for G3NA relays?
The G3NA series accepts a DC input voltage from 5 V to 24 V.
What safety standards does the G3NA series meet?
The series complies with UL, CSA, VDE, and TUV certifications.