Model Number:HIEE205010R0003
Type:Ground Fault Relay
Version:UN3020A-Z V3
Input Voltage Range:120V to 240V AC
Relay Contact Rating:3A @ 240V AC
Response Time:≤5ms
Protection Sensitivity:0.005 to 500mA
Operating Temperature Range:-40°C to +85°C
Humidity Range:0% to 95% RH non-condensing
Installation Method:Panel-Mounted
Certifications:CE, UL, CSA
The ABB HIEE205010R0003 UNS3020A-Z V3 Ground Fault Relay is engineered with advanced technology to provide unparalleled protection against ground faults in industrial settings. This state-of-the-art relay is capable of swiftly isolating faulted circuits, thereby preventing damage to equipment and protecting personnel.
Designed with robust construction and precision components, it ensures reliable performance in harsh environments, offering extended operational life even under extreme conditions. Its compact design allows for easy integration into existing control panels, facilitating seamless installation and maintenance.
This model boasts a wide operating temperature range, making it suitable for deployment across various industries, from manufacturing plants to data centers. It supports diverse current ratings, catering to the needs of different applications without compromising on safety or efficiency.
Equipped with high-speed response capabilities, the relay minimizes downtime by promptly detecting and addressing ground faults. Its contact durability ensures long-term reliability, reducing the need for frequent replacements and maintenance checks.
Compliance with international safety standards guarantees its suitability for use in numerous regions around the globe, ensuring peace of mind for users worldwide. ABB‘s commitment to quality and innovation is reflected in every aspect of this product, making it an indispensable addition to any industrial electrical system.














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