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Remote Controlled 3pn 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
High-Performance Control: Equipped with a 32-bit ARM microprocessor for real-time signal processing and intelligent control.
Remote Communication: Supports RS485 for remote telemetry, control, and adjustment via network.
Multi-Function Protection: Provides overload, short circuit, undervoltage, overvoltage, phase loss, and residual current protection.
Auto Reclosing Feature: Automatically recloses after 20-60 seconds when residual current faults are cleared.
Real-Time Monitoring: LCD display shows residual current, voltage, and load current with online parameter setting.
Flexible Current Range: Rated current ranges from 32A to 800A with 3P+N configuration options.
High Breaking Capacity: Ensures reliable short circuit protection with breaking capacities up to 85kA.
Optional Modules: Supports pluggable lightning protection modules and infrared communication functions.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-03-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.46h 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 is the rated insulation voltage?
A:
The rated insulation voltage is 1000V, suitable for 50Hz AC networks.
Q:Does the circuit breaker support remote control?
A:
Yes, it features RS485 communication for remote control, telemetry, and adjustment.
Q:What protection functions are included?
A:
It includes overload, short circuit, undervoltage, overvoltage, phase loss, and residual current protection.
Q:How does the auto reclosing function work?
A:
It automatically recloses after 20-60 seconds if the fault is cleared; otherwise, it locks and requires manual closing.
Q:Can the protection parameters be adjusted online?
A:
Yes, protection functions and parameters can be set and modified online via the LCD interface.
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
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