A-B 813S-V3-400V Machine Alert 813S 3-Phase Voltage Relay
This advanced 3-phase voltage relay is designed to provide critical monitoring and protection against overvoltage conditions in industrial electrical systems. It is ideal for use in manufacturing environments where reliable power management is essential.
Brand:A-B
Model:813S-V3-400V
Type:Machine Alert
Voltage Range:3-Phase, 400V
Frequency:50/60Hz
Contacts:SPDT
Rating:20A @ 400V
Response Time:<50ms
Operating Temperature:-25°C to +70°C
Certifications:CE, RoHS
Communication:Modbus RTU
The A-B 813S-V3-400V Machine Alert 813S 3-Phase Voltage Relay is an essential component for safeguarding industrial machinery from voltage fluctuations. This relay is specifically engineered to provide real-time monitoring of three-phase power systems.
Equipped with programmable alarm thresholds, this relay allows for precise control over the operational limits of your equipment. With its robust design and high contact ratings, it ensures reliable performance even under demanding conditions.
Its NEMA 4X and IP66 environmental rating makes it suitable for use in harsh industrial environments, protecting against dust, water, and other contaminants. It is also certified by UL, CE, and CSA standards, ensuring compliance with global safety regulations.
Installation is straightforward with panel mount options, making it easy to integrate into existing systems. Whether you are managing a factory floor or overseeing an energy distribution network, this relay provides the necessary protection and reliability.
Experience unmatched performance and peace of mind with the A-B 813S-V3-400V Machine Alert 813S 3-Phase Voltage Relay. Trust Rockwell Automation for unparalleled quality and innovative solutions in industrial automation.












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