Current Rating:630 A @ 440 V AC
Protection Range:Arc fault current up to 50 kA
Operating Temperature:-20°C to +60°C
Relay Contacts:2NO/2NC @ 250 V AC / 110 V DC
Communication Interface:MODBUS RTU
Mounting:Panel Mount
The ABB RLY-REA101-AAAG Arc Protection Relay is designed to safeguard your electrical system from the hazards of arc faults. This advanced relay utilizes sophisticated algorithms to rapidly identify arc events, ensuring system integrity and minimizing damage.
With an operating voltage range up to 480V AC and a current handling capacity of 250A, this relay is suitable for a wide variety of industrial applications. Its quick response time of less than 5 milliseconds guarantees swift protection against arc-induced disruptions.
Operating within a temperature range of -20°C to +70°C, the ABB RLY-REA101-AAAG is designed to withstand harsh environmental conditions, ensuring reliable performance under varying conditions.
Featuring an IP20 enclosure rating, it offers basic protection against dust and splashing water, making it ideal for installations in factories, power plants, and other industrial settings.
Equipped with 2 normally open (NO) and 2 normally closed (NC) relay contacts, this relay can seamlessly integrate into existing control circuits, providing immediate protection upon detection of an arc fault. With a guaranteed operating life of over 100,000 cycles, it ensures long-term reliability and maintenance-free operation.
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