Omron G4A Power Relay User Manual

G4A power relay is a small power relay that achieves the switching of 80A motor load on and off with 20A on.


Omron G4A Power Relay User Manual - cover page
Brand
Omron
Document type
User Manual
Language
Chinese
Pages
3
File format
PDF
File size
928 KB
Published
16 March, 2012
Updated
30 September, 2023
MD5 checksum
14D997A10C9028C0B31E2C1661AFCADA

About this manual

The G4A series is a compact, high‑capacity power relay designed for motor load switching up to 80 A. It features a robust high‑insulation construction, UL and CSA certifications, and a low contact resistance for reliable operation.

The manual includes detailed electrical specifications, terminal configurations, mechanical dimensions, and safety notes such as proper spacing for parallel installation and correct terminal insertion techniques. This manual is written in Chinese.

What's inside

  • Product Overview
  • Electrical Specifications
  • Terminal Configuration
  • Installation Guidelines
  • Mechanical Dimensions
  • Certification Information
  • Safety and Handling

Specifications

Contact Resistance≤ 100 mΩ
Operating Time≤ 20 ms
Release Time≤ 10 ms
Weight≈ 23 g
UL CertificationUL, file No. E41643
CSA CertificationCSA, file No. LR31928

Frequently asked questions

What certifications does the G4A relay have?

It is certified by UL (file No. E41643) and CSA (file No. LR31928).

What is the contact resistance of the relay?

The contact resistance is specified as 100 mΩ or less.

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