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High-Performance 40A Residual Current Circuit Breaker for Safety
US$48.65
1,000 Pieces
Sample price:US$45.00/piece.Request sample
Product profile
Breaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeSpeed
Normal Type Circuit BreakerModel NO.
63B type 2PArc-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 Protection: 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 safety performance.
Wide Current Range Options: Available in 25A, 40A, and 63A rated working currents to suit various loads.
Multiple Pole Configurations: Supports 2P and 4P pole numbers for 1P+N and 3P+N circuit applications.
Fast Response Time: Breaking time as fast as 0.04 seconds when residual current reaches 5 times the limit.
Durable Mechanical Life: Engineered for 10,000 mechanical operations and 5,000 electrical operations.
Global Standard Compliance: Meets GB/T16916.1, GB/T22794, IEC 61008-1, and IEC 62423 international standards.
Company profile
Wenzhou Xinyan Electric Co., LtdZhejiang, China
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2025-06-20Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤1.83hTerms 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 currents can this RCBO detect?
A:
It detects AC leakage, pulsating DC leakage, smooth DC leakage, composite wave leakage, and high-frequency leakage up to 1kHz.
Q:What are the available rated currents?
A:
The product is available in 25A, 40A, and 63A rated working currents.
Q:What is the maximum short-circuit current it can handle?
A:
It has a rated limited short-circuit current of 10000A.
Q:Is this product suitable for residential use?
A:
Yes, it is suitable for residential dwellings, commercial buildings, industrial sites, and charging piles.
Q:What are the operating voltage limits?
A:
It supports AC 230V/240V (1P+N) and AC 400V/415V (3P+N) with a rated voltage up to 415V.
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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