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Instructional Leaflet
IL70C1037H05
Effective October 2009
Digitrip models 520, 520i; and 520M, 520Mi,
520MC, 520MCi trip units for use only in
Magnum and Magnum DS circuit breakers
eaton corporation
www.eaton.com
List of tables
DtscripoiNn
Pagt
Table 1. Protection Types Available for Digitrip Trip Units . . . . . . . 6
Table 2. Communication Functions Available for
Digitrip 520MC Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 3. Digitrip Sensing Modes . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Table 4. Ground (Earth) Fault Current Settings . . . . . . . . . . . . . . . 12