CNC Chinese Factory Mold Case Circuit Breaker MCCB Symbol
Electrical RatingsProduct DescriptionYCM7RE Series Electronic
circuit breaker is suitable for ac 50 Hz, rated voltage 690V, the
rated working current 800A low voltage power grid.Suitable Working
Environment and Installation Condition1.Altitude less than
2000m2.Ambient medium temperature is from -5ºC to +40ºC (+45ºC for
shipping product)3.Humidity resistance4.Bacteria
resistance5.Nuelear radiation resistance6.Max lean degree is 22.5
degree.7.Can operate normally when it comes to vibrataion of
ship.8.Can operate normally when it comes to earthquake(4g).9.The
medium should be no risk of blasting and can't erode the metal and
damage insulating gas as well as conductive dust.Work in the places
where is no rain and snow.Features1.Above MCCB can put accessories
such as, UVT, Shunt, Aux, Alarm contact, Motor- driven operation,
Mechanism, Rotary handle.2.Function available as over-load
long-time delay, short-circuit time-delay,instant
protection.3.Earth-fault protection, Thermal analog Pre-alarm,
indication, Over-current, indication operational current.TypeThe
adjustable type RERE: Electronic adjustableCurrent frame code
optionalYCM7160MCCBInm=160 Inm=250 Inm=400 Inm=630
Inm=800OperationPolesTripping mode and inner accessoryP3400P:
Motor-drivenZ: Rotation handle W: Direct3: 3P4: 4PThe intelligent
tripping deviceRemark:The last two figures means accessory code
(see accessories list)ApplicationOption for 4P MCCB2A1: Power
distribution2: Motor-protectionA: N pole without protection, N pole
is always ONB: N pole without protection, N pole makes with the
other three polesRemark:If the customer has no specific
requirements,the quadrupole product will be the default for the B
classCompany Profile
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