Omron G2RV-ST700 DC24 Slim I/O Relay

Technical Overview

The Omron G2RV-ST700 DC24 is an industrial slim I/O electromechanical relay designed for space-saving control panel integration. Featuring a compact 6.2 mm width for high-density DIN rail mounting, this interface relay operates on a 24 VDC coil voltage and provides an SPDT (1 Form C) contact configuration capable of carrying a rated current of 6A. It comes equipped with an integrated low-profile socket with robust screw terminals, an LED indicator, and a mechanical indicator for reliable operational feedback. The relay's transparent case allows for straightforward on-site visual checks of contact state abnormalities, ensuring efficient maintenance and minimized downtime in automated manufacturing environments.

Key Features

Ultra-slim 6.2 mm width provides a 60% space savings compared to standard G2R series relays [1.3]
SPDT (1 Form C) contact configuration supporting up to 6A rated carry current
Integrated low-profile socket with secure screw terminal connections
Equipped with both LED and mechanical indicators for immediate visual status verification
Transparent relay case allows for easy visual inspection of contact state abnormalities
Designed for high-density DIN rail mounting in industrial control panels

Technical Specification Matrix

Parameter	Value
Coil Voltage	24 VDC
Contact Rating (Current)	6 A
Contact Form	SPDT (1 Form C)
Coil Current	13.5 mA
Coil Resistance	1.778 kOhms
Contact Material	Silver (Ag) Alloy
Operate Time	20 ms max
Release Time	20 ms max
Must Operate Voltage	19.2 VDC (80% max)
Must Release Voltage	2.4 VDC (10% min)
Operating Temperature	-40°C to 55°C
Width	6.2 mm
Mounting Type	DIN Rail
Termination Style	Screw Terminal

Industrial Applications

1. PLC Output Signal Isolation and Amplification

Utilized as an interfacing relay to isolate sensitive Programmable Logic Controller (PLC) digital outputs from field-level inductive loads, such as solenoid valves, actuators, and motor contactors.

Problem Solved

Directly driving 24VDC inductive loads from a PLC can lead to output channel degradation due to voltage spikes and overcurrent. This 6A relay isolates the controller while providing the necessary current amplification to actuate the field devices safely.

PLC signal isolationInductive load switching24VDC coil6A current ratingSPDT interface

2. High-Density Control Panel Optimization

Deployed in complex automated machinery control cabinets and switchgear where multi-channel auxiliary circuit control is required but physical board real estate is heavily constrained.

Problem Solved

Standard power relays consume excessive DIN rail space, leading to oversized and costly control enclosures. The ultra-slim 6.2 mm profile of the G2RV-ST700 enables engineers to pack significantly more I/O points into a much smaller footprint without sacrificing the 6A switching capability.

High-density mounting6.2 mm widthDIN rail optimizationControl cabinet downsizingAuxiliary circuit control

3. Remote I/O Status Monitoring and Troubleshooting

Integrated into remote I/O junction boxes or decentralized control panels where maintenance personnel require rapid, visual verification of relay operations and circuit health.

Problem Solved

Troubleshooting signal failures in large industrial networks is often time-consuming and requires multimeters. The relay's transparent casing, coupled with built-in LED and mechanical indicators, allows technicians to instantly spot contact abnormalities or actuation failures visually, reducing diagnostic downtime.

Visual inspectionLED state indicatorMechanical flag indicatorTransparent caseFault diagnostics