CNC Factory Direct Sales 4p 63A MCB 40A Circuit Breaker Prices 40 AMP
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Product Highlights
- Comprehensive Protection: Provides overload and short circuit protection for residential and industrial use.
- Wide Current Range: Available in rated currents from 1A to 63A to suit various circuit needs.
- Multiple Pole Options: Offers 1, 2, 3, or 4 pole configurations for flexible installation.
- High Breaking Capacity: Rated breaking capacity of 4500A ensures safety during short circuits.
- Flexible Release Types: Classified as Type B, C, or D instantaneous release for different loads.
- Durable Mechanical Life: Engineered for 20,000 mechanical operations for long-term reliability.
- Easy DIN Rail Mounting: Standard EN 60715 35mm DIN rail mounting with fast clip device.
- Factory Direct Sales: Direct from manufacturer ensuring competitive pricing and quality control.
Product Attributes
- Customization
- Available
- Poles Number
- 1,2,3,4
- Type
- Mini
- Model NO.
- YCB9-63
- Mechanical Life
- 20000
- Rated Breaking Capacity
- 4500
- Terminal Connection Type
- Cable/Pin-Type Busbar
- Insulation Voltage Ui (V)
- 500
- Rated Voltage Ue (V)
- 230/400
- Connection
- From Top and Bottom
- Electrical Life (T)
- 8000
- Poles
- 1,2,3,4
- Rated Current in (a)
- 1,2,4,6,10,16,20,25,32,40,50,63
- Trademark
- CNC
- Origin
- Zhejiang, China
- Production Capacity
- 80000 Set/Sets Per Week
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
CNC Factory Direct Sales 4p 63A MCB 40A Circuit Breaker Prices 40 AMP
2.Short circuit protection
3.Controlling
4.Used in residential building, non-residential building, energy source industry and infrastructure.
5.According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

| Type Standard | lEC/EN 60898-1 | ||
| Electrical features | Rated current ln | A | 1, 2, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63 |
| Poles | P | 1, 2, 3, 4 | |
| Rated voltage Ue | V | 230/400 | |
| Insulation voltage Ui | V | 500 | |
| Rated frequency | Hz | 50/60 | |
| Rated breaking capacity | A | 4500 | |
| Rated impulse withstand voltage(1.2/50)Uimp | V | 6000 | |
| Dielectric test voltage at ind. Freq. for 1min | kV | 2 | |
| Pollution degree | 2 | ||
| Thermo-magnetic release characteristic | B, C, D | ||
| Mechanical features | Electrical life | t | 8000 |
| Mechanical life | t | 20000 | |
| Protection degree | IP20 | ||
| Reference temperature for setting of thermal element | ºC | 30 | |
| Ambient temperature (with daily average≤35ºC) | ºC | -5~+40 | |
| Storage temperature | ºC | -25~+70 | |
| Installation | Terminal connection type | Cable/Pin-type busbar | |
| Terminal size top / bottom for cable | mm² | 25 | |
| AWG | 18-3 | ||
| Terminal size top / bottom for busbar | mm² | 25 | |
| AWG | 18-3 | ||
| Tightening torque | N*m | 2 | |
| In-Ibs | 18 | ||
| Mounting | On DIN rail EN 60715(35mm)by means of fast clip device | ||
| Connection | From top and bottom | ||


About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI2531765". Items marked "" are certified.
Company Profile
CNC Electric is one of the leading manufacturer, specialized in manufacturing industrial electrical appliance, is a national large-scale enterprise integrated with R&D, manufacturing, trade and service, etc. CNC Electric was founded in 1988, which became a nationwide non-regional enterprise group in 1997. It mainly deals in high-low voltage electrical equipment, whole set, instrument and meters, explosion-proof appliances, building electrical appliances, power transformers, with more than 600 product series and 30, 000 specifications. Meanwhile, its commercial fields also cover real estate, investment, energy, logistics, information and other industries.
CNC Electric holds total assets with more than 5 billion RMB, and the plant area amounts to 0.25 million square meters, with over 10, 000 employees. CNC Electric now owns nine holding companies, over 60 member enterprises, 1, 000 cooperative units, 600 domestic sales companies and 9 exclusive distributors for oversea market.
CNC Electric has obtained three management system certificates, including ISO9001, ISO14001, OHSMS18001. Products have obtained CCC, CE, CB SEMKO certificate. The trademark "CNC" has won "Chinese well-known trademark" for years. CNC Electric also has won many other titles of honor as "National Inspection-free Product", "China Quality Faith and Consumer Trust Unit", "Advanced Unit in the National Brand Name Service", "National Model Enterprise of Quality and Integrity", etc.
CNC Electric attaches great importance to R&D and improvement. The provincial technical center has been set up. CNC Eelctric will keep on optimizing and upgrading the industrial structure with its active innovation thought of cooperation and development so as to provide customers with more perfectly overall solutions.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 146-148 Xinguang Avenue, Yueqing City, Wenzhou City, Zhejiang Province
-
Plant Area
- 24070 square meters
-
Number of Employees
- 275
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port
Our Production Capability & Technical Expertise
-
Main Products
- Circuit Breaker, AC Contactor, Starters, Relays, Instruments, Switches, Fuses, Transformer, Switch Gear
-
Production Machines
- Automatic Assembling \tFacility
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2018-05-08
- Export Year
- 2004-01-01
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Number of Foreign Trading Staff
- 38
-
Overseas Agent/Branch
- No
FAQ
- What protection features does this circuit breaker offer?
- It provides overload protection, short circuit protection, and general circuit controlling capabilities.
- What are the available rated current options?
- The rated current ranges from 1A, 2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, to 63A.
- How many poles are available for this MCB?
- This circuit breaker is available in 1, 2, 3, and 4 pole configurations.
- What is the rated breaking capacity?
- The rated breaking capacity is 4500A, ensuring safe operation during fault conditions.
- What are the instantaneous release types?
- It is classified into Type B (3-5ln), Type C (5-10ln), and Type D (10-20ln) based on instantaneous release.
- What is the mechanical and electrical life?
- The mechanical life is 20,000 operations, and the electrical life is 8,000 operations.
- What is the mounting method for this device?
- It mounts on a standard 35mm DIN rail (EN 60715) using a fast clip device.
- Is OEM/ODM service available?
- Yes, both OEM and ODM services are available for this product.
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