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AM8 Series Moulded Case Circuit Breakers |
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1.Application
AM8 series MCCB is one of new products developed and manufactured by adopting international advanced technology. It is supplied with rated insutating voltage 690V and used for circuit of AC 50/60Hz, rated operating voltage AC 415V or below, rated opereating current from 16A to 630A. It is designed for protection of electric circuit, motors, transformers and other equipments. The products conforms to IEC60947-2 standard.
2. Specification
| TypeAM8-160XAM8-160AM8-250AM8-400AM8-630Poles number33333Rated current In(A)20~160A50~160A100~250A200~400A315~400ARated operating voltage Ue(V) AC 50/60Hz690690690690690Rated insulation voltage Ui(V)800800800800800Rated impulse withstand voltage Uimp(KV)88888Utilisation categoryAAAAARated ultimate short-circuit breaking capacityIcu(KA)AC 220/240V6565656565AC 380/415V4040404040AC 690V812121212Rated short-circuit servicebreaking capacityIcs(KA)AC 220/240V6565656565AC 380/415V4040404040AC 690V46666
Thermomagnetic
T(thermal)
M(maghetic)
AM8-160XAM8-160AM8-250InT adjustable(0.8~1.0In)MfixedInT adjustable(0.8~1.0In)M adjustableInT adjustable(0.8~1.0In)M adjustable20A16~20A300A50A40~50A300~600A200A160~200A1000~2000A32A25~32A300A63A50~63A300~600A250A200~250A1200~2500A40A32~40A600A80A63~80A400~800A50A40~50A600A100A80~100A500~1000A63A50~63A600A125A100~125A625~1250A80A63~80A1000A160A125~160A800~1600A100A80~100A1000A125A100~125A1000A160A125~160A1500A
AM8-400AM8-630InT adjustable(0.8~1.0In)M adjustableInT adjustable(0.8~1.0In)M adjustable200A160~200A1000~2000A315A250~315A1575~3150A250A200~250A1200~2500A400A315~400A2000~4000A315A250~315A1575~3150A500A400~500A2500~5000A400A315~400A2000~4000A630A500~630A3250~6500A
3. Outline and Installation Dimension
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