Distribution protection relay Schweitzer Engineering Laboratories

Select the SEL-351A Distribution Protection System for complete, economical distribution feeder protection, automation, monitoring, and control.

Provides primary or backup overcurrent protection with directional control on distribution systems with sensitive phase, negative-sequence, residual, and neutral overcurrent elements. Includes under-/overfrequency elements, accurate metering, reclosing control, and an optional local front-panel display.

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