The ABB REX010 is an earth fault protection unit designed to safeguard electrical systems against earth faults, also known as ground faults.

These occur when electricity strays from its intended path and leaks to the ground. The REX010 helps prevent electrical fires, equipment damage, and potential injury.

• Earth Fault Detection: The REX010 continuously monitors the neutral current in an electrical feeder.
• Fast Disconnection: Upon detecting an earth fault, the REX010 initiates a swift disconnect of the power supply.
• Wide Voltage Range: The REX010 boasts a wide input voltage range, making it adaptable to various applications.
• High Quality: Manufactured in Switzerland, the REX010 is known for its reliability and superior performance.

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