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Srm1e-630 Smart Reclosing Residual Current Breaker 85ka Breaking Capacity
US$49.42
20-499 Pieces
US$48.45
500-999 Pieces
US$47.50
1,000+ 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 Auto Reclosing: Automatically recloses after 20-60s if residual current fault is cleared within 5s.
RS485 Communication: Supports remote telemetry, control, and adjustment via RS485 interface.
3-Stage Protection: Provides long delay, short delay, and instantaneous electronic tripping protection.
LCD Display: Features Chinese/English LCD for real-time monitoring of current, voltage, and faults.
High Breaking Capacity: Offers up to 85kA breaking capacity for reliable short-circuit protection.
Multi-Function Protection: Includes overvoltage, undervoltage, phase loss, and leakage current protection.
Certified Quality: Complies with ISO9001, CE, CB, and CCC standards for global safety.
Customizable Parameters: Rated current (32-800A) and pole numbers can be customized per order.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-03-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.32h 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 auto reclosing mechanism?
A:
If the residual current exceeds the setting, the breaker trips. It automatically recloses after 20-60s. If the fault clears within 5s of closing, it operates normally; otherwise, it locks and requires manual reset.
Q:Does it support remote monitoring?
A:
Yes, it features RS485 communication for remote telemetry, control, and adjustment, allowing real-time monitoring of residual current and voltage.
Q:What protection functions are included?
A:
It provides overload, short-circuit, overvoltage, undervoltage, phase loss, and residual current (leakage) protection with three-stage electronic tripping.
Q:What are the rated current options?
A:
The rated current ranges from 32A to 800A, with shell grades available at 125A, 250A, 400A, and 630A.
Q:Is the residual current setting adjustable?
A:
Yes, the residual current gear can be set online or manually. It supports automatic tracking to adjust the gear based on real-time line conditions.
Send Inquiry
*To:
Yueqing Long Road Electric Co., Ltd.
Yueqing Long Road Electric Co., Ltd.*Content:
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