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Omron G9KC Series PCB Power Relays

OMRON G9KC Series PCB Power Relays deliver high-capacity 4-pole switching at 40A/480Vac in a compact form factor (35mm x 58mm x 47mm). These relays provide low initial contact resistance of a maximum of 6mΩ and a minimum 3.6mm contact gap for reliable performance. The G9KC power relays offer enhanced safety and energy efficiency with a 10kA short-circuit capacity compliant with IEC62955 and a low coil power consumption of around 613mW. These power relays are ideal for EV charging stations, solar inverters, and UPS systems.

Features

4-pole relay with low resistance
Available with auxiliary contacts
High short-circuit capacity
Low coil power consumption
Mirror contacts enable failure detection
Reduces heat generation
Suitable for 3-phase applications
Supports two AC voltages

Applications

EV charging station
Grid-interactive inverter
Industrial inverter
Inverter for solar and energy storage
Uninterruptible Power Supply (UPS)

Technical Specifications

Parameters	Values
Ambient Operating Temperature Range	-40°C to +85°C
Maximum Low Initial Contact Resistance	6mΩ
Minimum Contact Gap	3.6mm
Minimum Insulation Resistance	1000MΩ
Rated Coil Voltage	12Vdc 24Vdc

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