OMRON G7J Power Relay Datasheet

This datasheet details the OMRON G7J power relay, covering specifications for PCB and screw terminal versions, electrical ratings, and mechanical dimensions.


OMRON G7J Power Relay Datasheet - cover page
Brand
Omron
Document type
Datasheet
Language
Chinese
Pages
7
File format
PDF
File size
2.4 MB
Published
15 October, 2026
Updated
15 October, 2026
Model
G7J
MD5 checksum
A366E2383315E6B764D23D943C23F81C

About this manual

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.

What's inside

  • Model Structure
  • Rated Specifications
  • Switching Performance
  • Electrical Durability
  • Mechanical Dimensions

Specifications

Contact Gap3mm or more (both sides)
Insulation Material RatingUL94V-0
Coil to Contact Withstand VoltageAC4,000V (50/60Hz, 1min)
Contact Resistance100mΩ or less
Operating Time50ms or less
Reset Time50ms or less
Mechanical Durability1,800 times/hour
Electrical Durability (Resistive)100,000 cycles or more
Operating Temperature Range-25 to +60°C

Frequently asked questions

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.

Download PDF (2.4 MB)

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