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BS EN 62271-113. High-voltage switchgear and controlgear. Part 113. Alternating current circuit-breakers with intentionally non-simultaneous pole operation|Electrical protection equipment, Alternating current, Electric control equipment, Switches, Short-circuit currents, Electrical testing, Rated current, Switchgear, Electric current control, High-voltage equipment, Electrical equipment, Type testing, Circuit-breakers, Ratings, Electric power distribution

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