Pay in 4 interest-free payments of $60.25 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Storage Temp: –40°C to +85°C
with any quality problems covered for returns at our cost
ensuring fast and precise execution of control tasks
Waveform Capture Length: 3 buffers containing 16 cycles of all current and voltage channels Product Description
Hot-Swappable: Replaceable without disconnecting field wiring
ABB REF543 Feeder Protection Relay MEMORY MODULE Storage Temp: –40°C to +85°CDescription The ABB REF543 is a multifunctional feeder terminal designed for protection, control, measurement, and supervision of medium voltage power distribution systems. It is part of ABBs REF 54x series and supports flexible configuration for various feeder applications. Specifications Model Number: REF543 Product Type: Feeder protection relay Voltage Range: Medium voltage distribution networks Protection Functions: Overcurrent, earth fault, phase
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