Powered by Made-in-China.com
Remote Controlled 4p 10A Smart 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.
SRM1ESpeed
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: Features RS485 communication for remote telemetry, control, and adjustment via 32-bit ARM processor.
Auto Reclosing Function: Automatically recloses after 20-60s if residual current fault clears; locks if fault persists.
Multi-Stage Protection: Provides overload, short-circuit, over/under-voltage, phase loss, and residual current protection.
LCD Display & Monitoring: Real-time LCD display of residual current, voltage, load current, and trip types in Chinese/English.
High Breaking Capacity: Ensures reliable short-circuit protection with breaking capacities up to 85kA depending on model.
Customizable Parameters: Protection parameters and residual current gears can be set and modified online.
Certified Quality: Meets IEC60947-2 standards with CE, CB, CCC, and ISO9001 certifications.
Versatile Application: Suitable for TT distribution networks, providing indirect contact protection and fire prevention.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-03-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.83h 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 RS485 communication for remote control, telemetry, and adjustment. Optional infrared communication is also available.
Q:How does the auto-reclosing function work?
A:
If residual current exceeds the setting, it recloses after 20-60 seconds. If the fault clears within 5 seconds of closing, it runs normally; otherwise, it locks and requires manual reset.
Q:What protection functions are included?
A:
It includes overload, short-circuit, overvoltage, undervoltage, phase loss, and residual current (leakage) protection with three-stage electronic tripping.
Q:Can the protection parameters be adjusted?
A:
Yes, protection functions and parameters can be set and modified online via the LCD interface or communication network.
Q:What is the rated insulation voltage?
A:
The rated insulation voltage is up to 1000V, suitable for three-phase four-wire neutral point direct grounding distribution networks.
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
Remote Controlled Motorized MCCB 125A 250A 400A 630A 800A Molded Case Circuit Breaker with RS485
US$46.55-50.41
20 Pieces(MOQ)
Remote Controlled 3pn WiFi Motorized Molded Case Circuit Breaker with RS485
US$47.50-49.42
500 Pieces(MOQ)
AC MCCB 3p 4p 125 AMPS Circuit Breaker MCCB 10A to 125A Molded Case Circuit Breaker
US$10.00-14.50
1 Piece(MOQ)
Remote Controlled MCCB 125A 250A 400A Molded Case Circuit Breaker with RS485
US$46.55-50.41
20 Pieces(MOQ)
Molded Case Circuit Breaker Electrical Hlm1-63L 10A 4p Auxiliary Contact
US$13.00-18.00
1 Piece(MOQ)
Remote Controlled Motorized MCCB 800A Molded Case Circuit Breaker with RS485
US$46.55-50.41
20 Pieces(MOQ)
Low Voltage Hlm1-63L Molded Case Circuit Breaker 10A 4p for Industrial Use
US$13.00-18.00
1 Piece(MOQ)
Cbrm5kd 125A Compact Molded Case Circuit Breaker (Dual Cover) Smart Circuit Breaker
US$100.00
1 Piece(MOQ)
Hlm1-63L Molded Case Circuit Breaker Overload Protection 10A 4p Shunt Trip
US$13.00-18.00
1 Piece(MOQ)
Cbrm5e 250A 4p Smart Molded Case Circuit Breaker Intelligent Reclosing MCCB
US$100.00
1 Piece(MOQ)
AC Molded Case Circuit Breaker with Adjustable Current Protection Settings
US$25.93
50 Pieces(MOQ)
Cnkeeya High Quality MCCB 400AMP 3p Molded Case Circuit Breaker with High Breaking Capacity
US$3.00-45.00
1 Piece(MOQ)
Compact 4 Pole MCCB Nsx250n 250A Molded Case Circuit Breaker with Trip Coil Adjustable Protection
US$36.36-40.16
8 Pieces(MOQ)
Chint Nm1-630s Nm1-630h 450-630A 3p 4p Molded Case Circuit Breaker
US$115.00-150.00
3 Pieces(MOQ)
Smart Factory Automatic Metering Smart Circuit Breaker 3p with Remote Protection
US$62.00-103.00
1 Piece(MOQ)



















