Omron G9SA Series - User Manual

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Find the OMRON G9SA-301 at our website: Click HERE

Omron G9SA Series Specifications

General

Type	Safety Relay
Mechanical Life	10, 000, 000 operations
Control Voltage Range	85-110% of rated voltage
Safety Category	Category 4
Number of Safety Contacts	2
Number of Auxiliary Contacts	0
Number of Contacts	2
Contact Rating	5A at 250V AC, 5A at 30V DC
Operate Time	Max. 10 ms
Electrical Life	100, 000 operations
Insulation Resistance	100 MΩ min. at 500 VDC
Vibration Resistance	10-55Hz
Operating Temperature	-25°C to +55°C
Ambient Temperature	-25°C to +55°C
Mounting	DIN rail

Summary

Ordering Information

Emergency-stop Units

Lists models for emergency-stop functions.

OFF-delay Units

Details models with OFF-delay timing for safety relays.

Two-hand Controller

Information on safety relays for two-hand control applications.

Model Number Structure

Model Number Legend

Explains the coding system used in G9SA model numbers.

Specifications

Ratings

Covers power input, operating voltage, and consumption details.

Inputs

Specifies input current requirements for G9SA units.

Characteristics

Details electrical and mechanical properties of the G9SA series.

Application Examples

Limit Switch Input Applications

Demonstrates G9SA usage with limit switches.

Dimensions

Terminal Arrangement

Shows the wiring terminals for G9SA models.

Mounting Holes

Provides dimensions and specifications for mounting the G9SA units.

Installation

Internal Connections

Details internal wiring diagrams for various G9SA models.

Safety Precautions

Precautions for Correct Use

General guidelines for proper installation, wiring, and handling of the G9SA unit.

Applicable Safety Category (EN954-1)

Details on how G9SA series meets EN954-1 safety standards.

Certified Standards

Lists the certifications and standards the G9SA series conforms to.

Precautions for All Relays

Precautions for Safe Use

Essential safety measures required for all relay operations.

Precautions for Correct Use

Guidelines for proper handling and application of relays.

Selecting Relays

Type of Protection

Classifies relays by protection type and suitability for different environments.

Combining Relays and Sockets

Guidance on using OMRON relays with specified sockets.

Circuit Design

Load Circuits

Covers load switching, voltage, current, durability, and failure rates.

Electrical Durability

Factors affecting the electrical lifespan of relay contacts.

Failure Rates

Information on relay failure rates under various test conditions.

Contact Protection Circuits

Typical Examples

Illustrates typical contact protection circuit configurations.