RMS Protection Relay

RMS  Arc Flash Protection Relay

High speed arc fault protection for metal clad air Insulated switchgear utilizing optical sensors.

Features
◐  Compact, economic design
◐  Simple panel mounting for retrofit applications
◐  Two or three arc sensor inputs
◐  Two high speed tripping duty arc sense output contacts
◐  Push button reset
◐  Continuous arc sensor supervision
◐  Integrated self-supervision
◐  Fail alarm contact

Model

◐ 1S20 – ARC Protection Relay 
◐ 1S30 – ARC Fault Sensor 

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