It is supplied with rated insutaling voltage 690V and used for circuitof AC 50/60Hz, rated operating voltage AC 415V or below

1.ApplicationAM8 series MCCB is one of new products developed and manufactured by adopting interna-tional advanced technology. It is supplied with rated insutaling voltage 690V and used for circuitof AC 50/60Hz, rated operating voltage AC 415V or below, rated opereating current from 16A to250A. It is designed for protection of electric circuit, motors, transformers and other equipments.The products conforms to IEC60947-2 standard.2. Specification

Type AM8-160X AM8-160 AM8-250 AM8-400 AM8-630 Poles number 3 3 3 3 3 Rated current In(A) 20~160A 50~160A 100~250A 200~400A 315~400A Rated operating voltage Ue(V) AC 50/60Hz 690 690 690 690 690 Rated insulation voltage Ui(V) 800 800 800 800 800 Rated impulse withstand voltage Uimp(KV) 8 8 8 8 8 Utilisation category A A A A A Rated ultimate short-circuit breaking capacityIcu(KA) AC 220/240V 65 65 65 65 65   AC 380/415V 40 40 40 40 40   AC 690V 8 12 12 12 12 Rated short-circuit servicebreaking capacityIcs(KA) AC 220/240V 65 65 65 65 65   AC 380/415V 40 40 40 40 40   AC 690V 4 6 6 6 6 ThermomagneticT(thermal)M(maghetic) AM8-160X AM8-160 AM8-250 In T adjustable(0.8~1.0In) Mfixed In T adjustable(0.8~1.0In) M adjustable In T adjustable(0.8~1.0In) M adjustable 20A 16~20A 300A 50A 40~50A 300~600A 200A 160~200A 1000~2000A 32A 25~32A 300A 63A 50~63A 300~600A 250A 200~250A 1200~2500A 40A 32~40A 600A 80A 63~80A 400~800A       50A 40~50A 600A 100A 80~100A 500~1000A       63A 50~63A 600A 125A 100~125A 625~1250A       80A 63~80A 1000A 160A 125~160A 800~1600A       100A 80~100A 1000A             125A 100~125A 1000A             160A 125~160A 1500A             AM8-400 AM8-630 In T adjustable(0.8~1.0In) M adjustable In T adjustable(0.8~1.0In) M adjustable 200A 160~200A 1000~2000A 315A 250~315A 1575~3150A 250A 200~250A 1200~2500A 400A 315~400A 2000~4000A 315A 250~315A 1575~3150A 500A 400~500A 2500~5000A 400A 315~400A 2000~4000A 630A 500~630A 3250~6500A

  

 

AM8 Series moulded case circuit breaker