CNC Chinese Factory Mold Case Circuit Breaker MCCB Symbol Electrical Ratings

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Oil-immersed Type
• Installation: Open Frame
• Structure: MCCB
• Model NO.: YCM7RE
• Poles Number: 3 Poles or 4 Poles
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
• Certification: VDE, CE, CB, CCC
• Poles No: 3,4
• Ics (Ka): 25~35
• Automatic Tripping Device: Electronic Type
• Rated Insulation Voltage(V): 690
• Rated Voltage Ue(V): 400
• Rated Current (a): 16~800
• ICU (Ka): 35~50
• Transport Package: Standard Packing
• Trademark: CNC
• Origin: Zhejiang, China
• Production Capacity: 35000 Unit/Units Per Week

Product Description

CNC Chinese Factory Mold Case Circuit Breaker MCCB Symbol Electrical Ratings

Product Description

YCM7RE 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 Condition
1.Altitude less than 2000m
2.Ambient medium temperature is from -5ºC to +40ºC (+45ºC for shipping product)
3.Humidity resistance
4.Bacteria resistance
5.Nuelear radiation resistance
6.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.

Features
1.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.

Type	The adjustable type RE RE: Electronic adjustable	Current frame code optional
YCM7		160
MCCB		Inm=160 Inm=250 Inm=400 Inm=630 Inm=800
Operation	Poles	Tripping mode and inner accessory
P	3	400
P: Motor-driven Z: Rotation handle W: Direct	3: 3P 4: 4P	The intelligent tripping device Remark: The last two figures means accessory code (see accessories list)
Application	Option for 4P MCCB
2	A
1: Power distribution 2: Motor-protection	A: N pole without protection, N pole is always ON B: N pole without protection, N pole makes with the other three poles Remark: If the customer has no specific requirements, the quadrupole product will be the default for the B class

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