ABB 1MRK Advanced Industrial Control Module
ABB 1MRK is a versatile protection relay designed for medium voltage applications, featuring advanced fault detection and communication capabilities. Key specs include a wide operating temperature range (-40°C to +70°C) and multiple communication protocols like IEC 61850. It's typically used in power distribution networks for protection and control. Compared to the ABB SPAU130C-AA, the 1MRK offers enhanced connectivity and a more robust design, while the ABB 1MRK000195-AAr02 provides similar functionality but with different interface options.
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