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Multi-Function Protector Socket with Adjustable Voltage and Current Settings 50/60Hz
US$4.08
3-100 Pieces
US$3.96
101-999 Pieces
US$3.87
1,000+ Pieces
Sample price:US$5.72/piece.Request sample
Product profile
Customization
AvailableCurrent Type
ACPhase
Single PhaseModel NO.
VA-ProtectorFrequency Characteristics
Low FrequencyUsage
SVCFrequency
Low FrequencySize
SmallIron Core Shape
OtherPower Source
Over-Voltage and Low Voltage ProtectionApplication Range
Commerical and IndustrialBrand
LongroadRated Voltage
220V-240VLoad Current
1-16A AdjustableUnder Voltage
140-210V AdjustableOver Voltage
230-300V AdjustableDelay Time
1-500s AdjustableTransport Package
PackingSpecification
multifunctional ProtectorTrademark
LONGROAD/OEMOrigin
ChinaProduction Capacity
50000PCS/MonthKey features
Adjustable Voltage & Current: Rated Voltage 220-240V, Load Current 1-16A, Under Voltage 140-210V, Over Voltage 230-300V, Delay Time 1-500s.
Wide Application Range: Designed for commercial and industrial use with AC single-phase power source.
ISO9001 Certified Quality: Manufactured by Longroad Electric Co. Ltd., certified by ISO9001, TUVCE, CQC, SGS, ROHS, and SASO.
Global Market Presence: Products sold in over 70 countries including UK, Spain, Portugal, Singapore, Turkey, Russia, Korea, and South Africa.
24-Hour Emergency Service: Active aftercare providing 24-hour emergency response for equipment faults or power failures.
Comprehensive Service Support: Full-spectrum service from electricity reports to design, installation, commissioning, and future operations.
Established Manufacturer: Founded in 2010 in Liushi, China's largest low-voltage electric equipment base, with 2 R&D engineers.
Flexible Payment Options: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-03-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.27h 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 are the adjustable voltage and current settings?
A:
The socket supports Rated Voltage 220-240V, Load Current 1-16A, Under Voltage 140-210V, Over Voltage 230-300V, and Delay Time 1-500s.
Q:What is the warranty period for this product?
A:
The product is covered by a comprehensive warranty including free parts and labor for mechanical defects, with 24-hour emergency service support.
Q:Does this product support international shipping?
A:
Yes, we ship to over 70 countries including the UK, Spain, Portugal, Singapore, Turkey, Russia, Korea, and South Africa.
Q:What certifications does the product have?
A:
The product is certified by ISO9001, TUVCE, CQC, SGS, ROHS, and SASO.
Q:What are the payment terms accepted?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Send Inquiry
*To:
Yueqing Long Road Electric Co., Ltd.
Yueqing Long Road Electric Co., Ltd.*Content:
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