Omron G2R-1-S 240VAC (S) Relay Socket Technical Guide

The Omron G2R-1-S 240VAC (S) relay socket is a general-purpose plug-in relay intended for control circuits operating with 240 VAC coil voltage. It is suitable for automation panels, machine interfaces, and electrical control systems where dependable relay switching and easy replacement are priorities.

Technical Profile

This model uses a 240 VAC coil. Its rated coil current is approximately 4.2 mA at 50 Hz and 3.7 mA at 60 Hz. Coil resistance is approximately 27,800 Ω. The relay has a must-operate voltage of 80% max. of rated voltage, a must-release voltage of 30% max., and a maximum voltage of 110% of rated voltage.

The relay has a 1-pole SPDT contact configuration. It is rated for 10 A at 250 VAC and 10 A at 30 VDC for resistive loads. For inductive loads, it supports 7.5 A at 250 VAC and 5 A at 30 VDC. The maximum switching voltage is 440 VAC and 125 VDC, while maximum switching power reaches 2,500 VA for resistive AC loads and 300 W for resistive DC loads.

Common Use Cases

The Omron G2R-1-S 240VAC (S) relay socket is frequently used in control cabinets, industrial machines, lighting control systems, HVAC equipment, and automation installations where 240 VAC control voltage is available. Its socket-based mounting supports fast servicing and reduces wiring disruption during replacement.

Why Engineers Choose This Relay

Its combination of compact size, mechanical operation indicator, SPDT flexibility, and strong switching capacity makes it useful in many panel-building projects. The relay is also practical when maintenance teams need a component that can be inspected and replaced without complex disassembly.

To explore more Omron relay and automation component options, review related product families through the linked page.

Omron G2R-1-S 240VAC (S) FAQ

What is the coil voltage of Omron G2R-1-S 240VAC (S)?

The relay uses a 240 VAC coil, making it suitable for control circuits designed around 240 VAC supply voltage.

What contact type does it have?

It has an SPDT contact arrangement, also called 1 Form C. This provides both normally open and normally closed switching options.

Can it be used in automation panels?

Yes. Its plug-in structure, strong contact rating, and mechanical indicator make it suitable for automation cabinets and industrial control panels.

What is the resistive load rating?

The relay is rated for 10 A at 250 VAC and 10 A at 30 VDC for resistive loads, provided the installation follows electrical design requirements.

Why is the socket design useful?

The socket design allows easier relay replacement, cleaner wiring, and faster troubleshooting. This is especially helpful in panels where downtime must be kept low.