Powered by Made-in-China.com
Remote Controlled 3pn WiFi Motorized Molded Case Circuit Breaker with RS485
US$49.42
500-999 Pieces
US$48.45
1,000-2,999 Pieces
US$47.50
3,000+ Pieces
Sample price:US$55.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Auto ReclosingModel NO.
SRMIESpeed
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
Smart Remote Control: WiFi and RS485 enable remote monitoring, telemetry, and control via LCD display.
High Precision Protection: 32-bit ARM processor ensures real-time signal processing and intelligent control.
Auto Reclosing Function: Automatically recloses after 20-60s if fault clears; locks if fault persists.
Multi-Stage Protection: Provides overload, short-circuit, overvoltage, undervoltage, and phase loss protection.
Adjustable Sensitivity: Residual current gear can be set online with automatic tracking for reliability.
Wide Current Range: Rated current options from 32A to 800A for diverse industrial applications.
Certified Quality: Meets ISO9001, CE, CB, and CCC standards for global market compliance.
Real-Time Monitoring: Displays residual current, voltage, and load current in real-time on LCD.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-03-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.75h 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. is a China-based limited trading company established in 2014 according to its business profile, while its company description states it was founded in 2010. It supplies low-voltage electrical products, including MCBs, RCCBs, SPDs, MCCBs, contactors, relays, isolators, and photovoltaic combiner boxes. The supplier reports ISO9001:2015 certification, multiple product certifications, eight production lines, MCB output of 20 million pieces, and one-month lead times in both peak and off-peak seasons. It claims exports to more than 80 countries and regions, although the detailed export-market information is limited to Africa, Southeast Asia, and the Middle East. Evidence supports broad product coverage, documented quality systems, and claimed innovation capabilities. However, after-sales resources, customization capability, financial credibility, and customer performance are insufficiently verified. The profile also contains inconsistencies regarding founding year, supplier...
CertificationsThe supplier explicitly reports an ISO9001:2015 management-system certificate. It also claims product certifications including CE, CB, IEC, SGS, Nemko, SAA, SASO, TUV, CCC, Golden Sun, and VDE, but the provided slices do not include certificate numbers, validity dates, or verification documents.
R&D capabilityThe supplier claims strong independent innovation capabilities, core technologies, multiple patents, and leading-level Internet of Things circuit breakers and photovoltaic and communications DC power-distribution products. These statements provide explicit positive evidence, although patent details and independent technical validation are not included.
Production capacityThe profile reports eight production lines, an MCB output of 20 million pieces, a 300.0 m² manufacturing plant, and one-month order fulfillment in both peak and off-peak seasons. These figures support established production capacity, although the relationship between the reported plant area, production lines, and the supplier's trading-company classification is not clarified.
Client casesThe supplier claims sales to countries and regions including the UK, Spain, Portugal, Singapore, Turkey, Russia, Korea, South Africa, and Nigeria, and separately claims coverage of more than 80 countries and regions. A detailed trade record identifies BTCPOWER CEBU INC as an associated buyer with one recorded transaction, providing some customer evidence but not enough to demonstrate a broad, verified customer portfolio.
Product Q&A
Q:What communication interfaces does the circuit breaker support?
A:
It supports WiFi for remote control and RS485 for network communication, enabling telemetry and remote adjustment.
Q:Does the device support automatic reclosing?
A:
Yes, it features an auto-reclosing function that attempts to reclose after 20-60 seconds if the fault is cleared; otherwise, it locks and requires manual reset.
Q:What protection functions are included?
A:
It provides overload, short-circuit, overvoltage, undervoltage, phase loss, and residual current (leakage) protection.
Q:Can the residual current sensitivity be adjusted?
A:
Yes, the residual current gear can be set online, and the device features automatic tracking to adjust sensitivity for optimal reliability.
Q:What is the rated current range?
A:
The rated current ranges from 32A to 800A, with shell grades available for 125A, 250A, 400A, and 630A.
Send Inquiry
*To:
Yueqing Long Road Electric Co., Ltd.
Yueqing Long Road Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Industrial Grade Molded Case Switch Vacuum Circuit Breaker with Motorized Operation
US$360.00-720.00
10 Sets(MOQ)
ISO9001 630A 3p Molded Case Circuit Breaker with Overload and Short Circuit Protection
US$0.60-1,810.00
1 tower(MOQ)
Intelligent Molded Case Circuit Breaker with Overload and Short Circuit Protection
US$100.00-200.00
1 Piece(MOQ)
WiFi Multifunctional IoT MCB Intelligent Circuit Breaker with Tuya, 4G, RS485
US$37.52
100 Pieces(MOQ)
Low-Voltage 3p Molded Case Circuit Breaker with Overload and Short Circuit Protection
US$0.60-1,810.00
1 tower(MOQ)
M1ly Auto Reclosing Molded Case Circuit Breaker with Remote Control 630A 3p+N
US$52.10-196.60
1 Piece(MOQ)
High Performance Overcurrent Protection Molded Case Circuit Breaker Low-Voltage with CE
US$0.95
500 Pieces(MOQ)
AC Molded Case Circuit Breaker with Adjustable Current Protection Settings
US$25.93
50 Pieces(MOQ)
800A 3p Molded Case Circuit Breaker 10-1250A with Overload and Short Circuit Protection
US$0.60-1,810.00
1 tower(MOQ)
DC 1000V 2p MCCB Molded Case Circuit Breaker with 200A
US$20.00-80.00
1 Piece(MOQ)
Cnkeeya Fixed Wooden Case Auto Recloser Vacuum Circuit Breaker with ISO9001-2000
US$500.00-650.00
1 Piece(MOQ)
10-1250A 3p Molded Case Circuit Breaker with Overload and Short Circuit Protection
US$0.60-1,810.00
1 tower(MOQ)
Tuya 1p+N WiFi Smart Circuit Breaker with Metering 63A DIN Rail for Smart Home Wireless Remote Switching
US$8.80-9.20
10 Pieces(MOQ)



















