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Compact 63b Type Miniature Residual Current Circuit Breaker for Safety
US$48.65
1,000 Pieces
Sample price:US$45.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
63B type 2PSpeed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
SMDStructure
MCBPoles Number
2Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, RCCBCertification
CCCResidual Current Operation Type
B TypePole Numbers
2p 4pRated Insulation Voltage(Ui)
500VRated Impulse Withstand Voltage
4kvRated Frequency
50Hz/60HzRated Residual Operating Current
0.03A 0.1A 0.3ARated Residual Non Operating Current
0.5 IδNRated Limited Short-Circuit Current
10000ARated Limited Residual Short Circuit Cur
10000AIP
IP20Ambient Temperature
-25℃ ~ 40℃Transport Package
Carton PackageSpecification
StandardOrigin
Yueqing, Zhejiang, ChinaHS Code
85362000Production Capacity
200, 000PCS/YearKey features
Comprehensive Leakage Detection: Detects AC, pulsating DC, smooth DC, composite wave, and high-frequency leakage up to 1kHz.
High Breaking Capacity: Rated limited short-circuit current up to 10000A for robust protection.
Wide Operating Voltage Range: Suitable for AC 230V/240V (1P+N) and AC 400V/415V (3P+N) circuits.
Multiple Pole Configurations: Available in 2P and 4P configurations for versatile installation needs.
Long Mechanical Life: Endures up to 10,000 mechanical operations for reliable long-term use.
Strict Compliance Standards: Meets GB/T16916.1, GB/T22794, IEC 61008-1, and IEC 62423 standards.
Fast Response Time: Cuts off power quickly when residual current exceeds limits to ensure safety.
Durable Insulation: Rated insulation voltage of 500V and impulse withstand voltage of 4kV.
Company profile
Wenzhou Xinyan Electric Co., LtdZhejiang, China
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2025-06-20Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤1.68hTerms of Payment: T/T, Small-amount paymentInternational Commercial Terms(Incoterms): FOB, EXW
About Our Factory & Business Background
AddressLiushi Town, Wenzhou, Zhejiang, China
Average Lead TimePeak Season Lead Time: 6-12 months Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsDigital Pressure Gauge, Energy Meter, Pressure Transducer, Pressure Switch, Water Pump Controller, Dual Automatic Power Switch, Self Healing Power Capacitor, Distribution Power Transformer, Diaphragm Pressure Switch, Distribution Box
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What types of leakage current does this breaker detect?
A:
It detects AC leakage, pulsating DC leakage, smooth DC leakage, composite wave leakage, and high-frequency leakage up to 1kHz.
Q:What is the rated current capacity?
A:
The rated working current (In) is available in 25A, 40A, and 63A options.
Q:Is this product suitable for charging piles?
A:
Yes, it is suitable for use in charging piles and other circuits with a rated voltage of AC 230V/240V or 400/415V.
Q:What are the available pole numbers?
A:
The product is available in 2P and 4P configurations.
Q:What is the mechanical life of the circuit breaker?
A:
The mechanical life is rated for 10,000 operations.
Send Inquiry
*To:Wenzhou Xinyan Electric Co., Ltd
Wenzhou Xinyan Electric Co., Ltd*Content:
Supplier replies will be sent to your registered email
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