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CNC Electric Group Co., Ltd.

Miniature Circuit Breaker, Circuit Breakers, C45n Mini Circuit Breaker manufacturer / supplier in China, offering High Quality for Mini Circuit Breaker (YCB9-63), Cjx2 (LC1-D) 4-Phase AC Contactor, Square Standard Output Current Transformer and so on.

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Supplier Homepage Product Modular DIN Rail Miniature circuit breaker High Quality for Mini Circuit Breaker (YCB9-63)

High Quality for Mini Circuit Breaker (YCB9-63)

FOB Price: US $2.3-4 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $2.3-4/ Piece
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Production Capacity: 80, 000PCS/Day
Transport Package: Export Packing
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: YCB9-63(H)
  • Operation: Electric Type
  • Arc-extinguishing Medium: Air
  • Structure: MCB
  • Certification: ISO9001-2000, CB, CCC
  • Function: Circuit-Breaker Failure Protection
  • .Rated Current: 1-63A
  • Size(Mm): 76.2*17.8*85.5
  • Specification: IEC 60898
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: DIN Rail
  • Poles Number: 1
  • Type: Circuit Breaker
  • Color: White
  • Rated Frequency: 50/60Hz
  • Trademark: CNC, OEM
  • Origin: China
Product Description
YCB9-63 Miniature Circuit Breaker/MCB
1. Species diversity
2. Widely used
3. ISO9001, ISO9004

YCB9-63(H) series mini circuit breaker is suitable in the circuit of AC 50/60Hz, rated
Voltage 230V/400V, rated current up to 63A for protecting circuit equipment in
Buildings against over-current and similar installation which have isolating, overload,
And short-circuit protection function, and is used for infrequent operation and
Circuit breaker is used in industry, commerce, and civil buildings etc.

Normal Working Condition
1. Working temperature: -25~+60, At+20, humidity shall not be higher than
95%; At+40, humidity shall not be more than 50%.
2. Altitude: ≤ 2000m;
3. Installation Type: II, III
4. Installation Method: Embedded Vertical DIN Rail Installation
5. Pollution Degree: 2

Do you know about us?
1. China Top 100 Industrial Electrical Enterprise
2. Netion High-tech Enterprise
3. Our Laboratory is China Key Industrial Electrical Laboratory;
4. We have completely sales service system, ensure every detail is going smooth.
5. We have new designed products each year by our R&D Dpartment.
6. Perfect testing system ensure each product is qualified.
7. Want know more of us? Waiting for your inquiry.

How to Order?
1. Please let us know what kind of model, color, poles and rated current etc.
2. Proforma invoice (PI) will be sent to you.
3. Please check and confirm the PI.
4. Once we confirmed the order, please pay it soon.
5. After full payment, all goods will be sent to you in 3-5 days as usual.
6. OEM/ODM is welcomed. Free OEM for more than 500 sets orders.
1. Products are shipped via UPS / DHL / EMS / HK EMS / FedEx / TNT and so on expresses (door to door).
2. We Provide Drop shipping Service.
3.5 days delivery upon receiving payment if the qty is lower than 1000PCS and it is not customized products.
4. In order to ensure you receive your order tax free upon import, we declare lower value.
5. Shipping via EMS. UPS. FedEx and TNT express usually takes 3~7days dependent on the destination country.

1. We accept Western Union and T/T, Paypal (extra 4% commission charge)
2.30% deposit and 70% before shipping
3. No payment collection. We only can deliver goods after getting full payment

1.6 months.
2. If the product is defective, please notify us within 3 days of delivery.
3. All products must be returned on their original condition, in order to qualify for a refund or exchange of goods
We provide 1 year warranty.
If the item is defective, please notify us within 3 days of delivery.
All item please be returned in their original condition in order to qualify for a refund or exchange of goods

Welcome to inquire, negotiate, we will be happy to provide you with the best quality products and personalized service!
Main Technical Parameters Overcurrent Protection Characteristics
Item Data Number Number
Rated current of
Start state Test current Specified time Specified time Remark
Frame size 63 1 1~63 cold state 1.13In t≤1h not trip  
Rated insulation voltage 500V 2 1~63 Test after the
front test
1.45In t<1h trip Current rises to specified value within 5 S stably
Rated impulse withstand voltage 4kV 3 In≤32 cold state 2.55In 1s<t<60s trip  
Rated frequency 50Hz/60Hz In>32 cold state 2.55In 1s<t<120s trip  
Instantaneous tripping type B, C, D 4 1~63 cold state 3In t≤0.1s not trip B Type
Poles 1P, 2P, 3P, 4P 5In t<0.1s trip
Rated short circuit breaking capacity 6kA(YCB9-63), 10kA(YCB9-63H) 5In t≤0.1s not trip C Type
Service short circuit breaking capacity 6kA(YCB9-63), 7.5kA(YCB9-63H) 10In t<0.1s trip
Mechanical life 20000 10In t≤0.1s not trip D Type
Electrical life 8000 14In t<0.1s trip
Grid distance 45mm              
Enclosure protection degree IP20              
Standard IEC60898-1, GB10963.1              
Certification CCC/CB              
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