Control Power:Operates on 20 to 60 vDC or 20 to 48 VAC at 48-62 Hz
Analog Output:Four to twenty milliamperes
Digital Inputs:Configurable assignable digital inputs from 1 to 7
Ground Overcurrent Curve Shapes:ANSI, IEC, IAC, Flexcurve, Definite Time
Phase Overcurrent Timing Accuracy:+/- 50 ms at 50/60 Hz or +/- 0.5% total time
Humidity:Operates up to 95% (non-condensing)
Loss of Excitation (Impedance) Elements Trip:With 2 zones using impedance circles
Integrating cutting-edge technology, the SR489-RELAY, 489-P5-LO-A20 ensures seamless integration into complex industrial systems, delivering unparalleled precision and reliability.
Featuring advanced digital input capabilities, this relay effortlessly manages sensor signals, providing critical data for enhanced system control.
With its robust ingress protection and altitude resistance, it withstands challenging environmental conditions, ensuring continuous operation in demanding applications.
The versatile overvoltage category allows it to adapt to various power supply scenarios, safeguarding against potential electrical hazards and maintaining operational integrity.
Offering customizable underfrequency curve shapes, users can tailor response times to specific operational needs, optimizing system performance and response efficiency.
Designed with durability and reliability in mind, this relay incorporates high-quality materials, ensuring longevity and reduced maintenance requirements.
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