CYM3(ISOMAX) Series Moulded Case Circuit BreakerJVM3 series moulded case circuit breaker, applicable circuit of AC 50Hz(or 60Hz), rated insulation voltage 690V(JVM3-125 500V), rated operating voltage AC 690 or below, rated operating current 12.5-800A,for distribute energy of electric and infrequent making and breaking circuitin normal condition. The circuit breakers are provided with the function of the protection againstoverload and short circuit and under-voltage. The circuit breakers comply with standard of IEC60947-2. The circuit breakers are douple insulating(lnm=400Aor above),the control circuit of the accessories is set apart with the main circuit, and doesn’t need to open the cover of the circuit bresker when install the accessories.
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