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مفتاح حماية بداية المحرك Chint NS2-25/4-6.3A

Parameter Item Specification Rated Insulation Voltage 690V Rated Working Voltage AC 230/240V, 400/415V, 440V, 500V, 690V Rated Frequency 50/60Hz Setting Current Range 4~6.3A Instantaneous Electromagnetic Trip Current 78A (تقريبًا 12 times the setting current) Short-Circuit Breaking Capacity Icu=100kA, Ics=7.5kA (at AC400V) Protection Class IP20 (front side) Operating Frequency ≤30 times/hour Applicable Ambient Temperature -5℃~+40℃ Weight Approximately 313g