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Adjustable Current Over Under Voltage Protection WiFi Remote Control Smart Circuit Breaker
US$50.41
20-499 Pieces
US$49.42
500-999 Pieces
US$48.45
1,000-2,999 Pieces
US$47.50
3,000-4,999 Pieces
US$46.55
5,000+ Pieces
Sample price:US$50.41/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Auto ReclosingModel NO.
SRME1Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCCBPoles Number
4pType
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCBCertification
ISO9001-2000, CE, CB, CCCModel
Srme1Number of Poles
4pRated Current(a)
32~800ARated Working Voltage
AC415V/690VTransport Package
Exporting PackageSpecification
IEC/EN 60947-2Trademark
Longroad/OEMOrigin
ChinaProduction Capacity
50, 000 Units/MonthKey features
WiFi Remote Control: Enables real-time remote monitoring, telemetry, control, and adjustment via network communication.
Auto Reclosing Function: Automatically recloses after 20-60s when residual current exceeds threshold, improving reliability.
Multi-Stage Protection: Features long delay, short delay, and instantaneous protection with electronically adjustable settings.
Over/Under Voltage Protection: Trip and auto-reclose when voltage exceeds 231-330V or drops below 88-209V ranges.
Real-Time LCD Display: Shows residual current, three-phase voltage, and load current with Chinese/English language options.
High Breaking Capacity: Ensures reliable short circuit protection with Icu up to 85kA depending on the model.
32-bit ARM Microprocessor: Provides real-time signal processing and intelligent control for enhanced performance.
Optional Communication Modules: Supports pluggable lightning protection and infrared communication for advanced connectivity.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-03-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.97h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryYueqing Long Road Electric Co., Ltd., established in 2014, is a trading company located in Zhejiang, China. It is known for its advanced product design and extensive quality assurance systems. The company exports primarily to Africa and Southeast Asia/Mideast and operates with a strong focus on electrical components and systems. It holds several certifications, including ISO9001:2015, and boasts significant innovation capabilities with multiple patents and leading technologies in the industry. The company is committed to providing excellent after-sales service and has built a considerable market presence across more than 80 countries.
Supplier typeYueqing Long Road Electric Co., Ltd. is a trading company based in Zhejiang, China.
CertificationsThe supplier holds ISO9001:2015 certification and several other certifications, including CE, CB, IEC, SGS, and more.
After-Sales capabilityThe company emphasizes excellent after-sales service as part of its commitment to providing first-class products and services.
R&D capabilityThe company has strong independent innovation capabilities and holds several patents and core technologies.
Production capacityThe supplier operates 8 production lines with an annual output of MCB reaching 20,000,000 pieces.
Product Q&A
Q:What is the rated insulation voltage?
A:
The rated insulation voltage is 1000V, suitable for three-phase four-wire neutral point direct grounding distribution networks.
Q:Can the protection parameters be adjusted?
A:
Yes, protection functions and parameters can be set and modified online, including overload, undervoltage, and overvoltage settings.
Q:How does the auto reclosing feature work?
A:
If residual current exceeds the operating value, the breaker recloses after 20-60s. If the fault persists, it trips again and locks until manual closing.
Q:What are the overvoltage and undervoltage settings?
A:
Overvoltage protection range is 231V-330V (factory 275V), and undervoltage range is 88V-209V (factory 145V). Users can set or disable these.
Q:Does the device support remote monitoring?
A:
Yes, the network type supports remote communication, telemetry, remote control, and remote adjustment via WiFi.
Send Inquiry
*To:
Yueqing Long Road Electric Co., Ltd.
Yueqing Long Road Electric Co., Ltd.*Content:
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