REF 542 PLUS 2RCA029395 | ABB Multifunction Protection and Control RelayABB REF542PLUS (2RCA029395) Multifunction Protection and Control Relay for Medium Voltage Applications Product Overview The REF542PLUS (Part No. 2RCA029395) is a compact, microprocessor based multifunction protection and control unit developed by ABB for medium voltage switchgear systems. Ideal for use in industrial power networks, substations, and infrastructure automation, the REF542PLUS integrates protection, control, measurement, and monitoring

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Parameter Specification Model Number 16699-01-02-02 Device Type Velocity Seismoprobe Operating Temperature -40°C to +100°C Typical Applications

4) Experion HS

Product Type: Digital Input Module

typically used when the Proximitor is located in a local junction box

Master view 850

Modbus Module HIMA F8621A

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Fast 1 ms switching for responsive control

Customizable Output: The sensor offers various output options

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