What are the overvoltage and undervoltage settings?

Overvoltage range is 231V-330V (factory 275V); Undervoltage range is 88V-209V (factory 145V).

What is the operational performance life?

It offers up to 10,000 total operational times depending on power status and model.

Does it support lightning protection?

Yes, a pluggable lightning protection module is available as an optional feature.

Smart Automatic Re-Closing Circuit Breaker MCCB 4p 125A Smart Grid Distribution Terminals

Name: Smart Automatic Re-Closing Circuit Breaker MCCB 4p 125A Smart Grid Distribution Terminals
Brand: Yueqing Long Road Electric Co., Ltd.
SKU: 2105149055

Zhejiang, ChinaYueqing Long Road Electric Co., Ltd.

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

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Auto Reclosing

Model NO.

SRME1

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCCB

Poles Number

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB

Certification

ISO9001-2000, CE, CB, CCC

Model

Srme1

Number of Poles

Rated Current(a)

32~800A

Rated Working Voltage

AC415V/690V

Transport Package

Exporting Package

Specification

IEC/EN 60947-2

Trademark

Longroad/OEM

Origin

China

Production Capacity

50, 000 Units/Month

Key features

Smart Auto Reclosing: Automatically recloses after 20-60s when residual current fault is cleared.

3-Stage Electronic Protection: Long delay, short delay, and instantaneous protection with adjustable parameters.

Real-time Monitoring: LCD display shows residual current, voltage, and load current in real time.

Multi-Function Protection: Covers overload, short circuit, over/undervoltage, phase loss, and leakage.

Remote Communication: Supports telemetry, remote control, and remote adjustment via network.

High Breaking Capacity: Up to 85kA short-circuit breaking capacity ensures reliable line protection.

Wide Current Range: Available in rated currents from 32A to 800A for various applications.

Certified Quality: Meets ISO9001, CE, CB, CCC, and IEC60947-2 standards.

Company profile

Yueqing Long Road Electric Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2010-03-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.33h 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.