Omron G2RL-1 24VDC PCB Power Relay: Technical Guide, Applications and Installation
The Omron G2RL-1 24VDC is a PCB Power Relay developed for engineers who understand that the cost of an unplanned stop far exceeds the cost of a quality component. Rated at 24V DC, it addresses real challenges found in power electronics boards without overcomplicating installation or maintenance.
Omron’s strength lies in offering complete automation subsystems rather than isolated components. The Omron Sensor lineup complements the relay and switch range by providing the detection layer, so the entire signal chain — from physical event to control output — stays within one trusted supplier.
Understanding the Omron G2RL-1 24VDC PCB Power Relay
The Omron G2RL-1 24VDC is a PCB Power Relay rated at 24V DC, built to handle power electronics boards reliably over a long service life. Key engineering features include 4000 v ac dielectric strength, pcb mount, wide contact gap, and the unit mounts via pcb (direct solder).
Technically, the Omron G2RL-1 24VDC delivers 4000 v ac dielectric strength, pcb mount, wide contact gap. Matching the 24V DC control bus requires no extra hardware, which keeps commissioning time short and the panel design clean.
Core Specifications
The table below summarises the main technical parameters of the Omron G2RL-1 24VDC. For full specifications, always refer to the official Omron product datasheet, as application-specific derating may apply.
| Parameter | Value |
|---|---|
| Product Type | PCB Power Relay |
| Coil / Operating Voltage | 24V DC |
| Contacts / Channels | 1 or 2 pole |
| Contact Current | 12 A |
| Key Features | 4000 V AC dielectric strength, PCB mount, wide contact gap |
| Mounting | PCB (direct solder) |
| Mechanical Lifetime | 10 million mechanical operations |
| Operating Temperature | -40 °C to +85 °C |
Application Scenarios
The Omron G2RL-1 24VDC PCB Power Relay is commonly specified for the following applications:
- Power electronics boards
- Smart meters
- Home automation modules
Across these use cases, the consistent thread is a need for dependable switching over a large number of operations, often in environments where an unplanned fault would create significant disruption. The Omron G2RL-1 24VDC is designed with exactly those conditions in mind.
Getting It Right at Installation
One underrated aspect of working with Omron components like the G2RL-1 24VDC PCB Power Relay is the consistency of the mounting system. If you have installed any other unit from the same family, the process is identical — same rail, same socket dimensions, same terminal layout. That repeatability genuinely speeds up panel assembly in high-volume projects.
For ongoing maintenance, periodically inspect for contact discolouration, check terminal screws for loosening, and look for any signs of heat stress on the housing. Catching these early avoids the much larger cost of an unplanned production stop.
Why Engineers Choose Omron
Specifying the Omron G2RL-1 24VDC PCB Power Relay also means specifying into an ecosystem. Omron’s portfolio covers relays, sensors, PLCs, power supplies, and more — all engineered to work together. When a component does eventually need replacing, compatibility with the rest of the system is guaranteed, which is something off-brand alternatives simply cannot offer.
Frequently Asked Questions
What is the difference between the Omron G2RL-1 24VDC and a mechanical contactor?
The Omron G2RL-1 24VDC PCB Power Relay is designed for panel-level signal and load switching at the current ratings specified. A contactor is built for direct motor starting at higher currents. For applications within the rated capacity of the Omron G2RL-1 24VDC, it offers faster switching, longer life, and a smaller footprint than a contactor.
How does temperature affect the Omron G2RL-1 24VDC?
Like all electromechanical devices, performance can be affected at the extremes of the operating temperature range. The Omron G2RL-1 24VDC is rated for use across a defined ambient temperature range — consult the datasheet for precise limits and any derating requirements at elevated temperatures.
Can I mount multiple Omron G2RL-1 24VDC units side by side on a DIN rail?
Yes. The Omron G2RL-1 24VDC PCB Power Relay is designed for standard DIN rail assembly with adjacent units. Ensure adequate total load current is within the rail and busbar capacity, and that enclosure ventilation is sufficient for the combined heat dissipation.
Does the Omron G2RL-1 24VDC include a test facility?
Depending on the model variant, some Omron relay sockets include a manual test button or push-to-test function. Check the specific socket model specified for the Omron G2RL-1 24VDC to confirm whether this feature is available.
How long is the warranty on the Omron G2RL-1 24VDC?
Omron provides a standard 12-month manufacturer warranty on products purchased through authorised distributors. Extended warranty options may be available — contact your local Omron distributor for details.