RS PRO Phase, Voltage Monitoring Relay, Single Phase, CO, 270 → 370, 410 → 510V ac, DIN Rail

RS PRO Voltage Monitoring Relays are essential for safeguarding 1-phase or 3-phase systems against voltage fluctuations. Designed to detect phase loss, incorrect phase sequence, and control under/over voltage, these relays are crucial for maintaining system integrity and preventing equipment damage.

Protection Against Under/Over Voltage: Ensures system stability by monitoring and controlling voltage levels.

DIN Rail Mounting: Facilitates easy installation and integration into existing systems.

230 VAC or 400 VAC Operating Voltage: Offers flexibility for different voltage requirements.

Adjustable Time Delay (0.1-20 Sec): Provides customizable response times to suit various applications.

IP20 Terminals and IP40 Front Panel Protection Class: Enhances safety and durability in industrial environments.

1 X 8A CO or NO Relay Output: Delivers reliable switching capabilities for control circuits.

Protection of compressors
Electrical motors
Capacitors and compensation systems
Air conditioning and industrial cooling systems
Telecom base stations
Railway applications

Conforms to CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000 standards
Screw terminal type for secure connections
Operating temperature range from -5 to 55 °C
Voltage sensing range from 270 to 510 V AC
Phase sensitivity for phase loss and phase sequence detection

RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.