ABB EF460-500, 1SAX721001R1101 – Industrial Grade Electronic Overload Relay

Operating Voltage:690 V AC

Rated Operational Current:150 … 500A

Configuration Range:10, 20, 30E

Accuracy:High

Operating Temperature Range:Wide

Trip-Free Mechanism:Selectable

STOP- and Test Function:Available

Trip Indication:Clear

    The ABB EF460-500 1SAX721001R1101 Electronic Overload Relay is a state-of-the-art solution for protecting motors against overloads and phase failures in demanding industrial environments. Its self-powered design eliminates the need for an external power source, making it a versatile choice for a wide range of applications.

    With its high accuracy and wide configuration range, this overload relay ensures reliable performance across different loads and operating conditions. It features temperature compensation technology, adapting to varying environmental temperatures to maintain consistent performance.

    Easy to integrate into existing systems, the EF460-500 1SAX721001R1101 can be quickly installed and configured to meet specific requirements. Its NC and NO contacts provide a clear signal for system monitoring, while the manual and automatic reset options offer flexibility in handling overload events.

    Equipped with a non-trip mechanism, the overload relay prevents false alarms, minimizing unnecessary system interruptions. The integrated STOP and Test function ensures the system’s safety, allowing operators to verify the equipment’s integrity without affecting ongoing operations.

    The EF460-500 1SAX721001R1101 comes with a visual trip indication, providing immediate feedback on the status of the relay. This feature, combined with its high operating temperature range (-20°C to +60°C), makes it suitable for use in extreme conditions.