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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Hot-Swappable: Replaceable without disconnecting field wiring
with any quality problems covered for returns at our cost
Baud Rate: 9600
Fast Scan (Priority I/O Module Scan)
Non-contact Measurement: Measures radial and axial shaft dynamic displacement
ABB REF543 Feeder Protection Relay MEMORY MODULE Hot-Swappable: Replaceable without disconnecting fieldDescription 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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