Powered by Made-in-China.com

Emergency Power Fireman Switch for Critical System Isolation Requirements
US$15.00
1-999 Pieces
US$10.00
1,000+ Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableType
Low-voltageStructure
Single-column DisconnectorModel NO.
QFSInstallation
Low-VoltageOperation
ManualGrounding Mode
GroundingMovement Mode
Plug-in TypeNumber of Poles
Three PoleGrounding
Double GroundSeries
Single-StageRun
Turn the HorizontalSwitching Mode
Single Throw-inCommon Model
QfsStructure of Operating
ManualCertification
ISO, GS, CEBrand
Q&SFunction
Emergency Power Isolation DeviceSafety Purpose
Ensures Firefighter and Occupant SafetyMounting
Surface or Panel MountSwitching Mechanism
Robust Switching MechanismDesign Focus
Safety-Focused DesignTransport Package
CartonTrademark
Q&SOrigin
ChinaProduction Capacity
100000Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-03-10Nearest Port: NINGBO; SHANGHAIAverage Response Time: ≤24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, FCA
AI-Powered supplier vetting
SummaryYueqing Quansheng Electric Co., Ltd. is identified as a China-based manufacturer/factory producing circuit-protection and control products, including MCCBs, ACBs, VCBs, fireman switches, magnetic starters, and contactors. The supplier reports ISO 9001-based operations and additional product certifications such as CB, CE, and Semko. Stated annual capacity is 30,000 ACBs, 30,000 VCBs, and 200,000 MCCBs, supported by five production lines and 6–10 quality-control staff. The supplier has exported since 2013, with 90% of total sales reportedly from exports. Evidence supports manufacturing capability, export experience, quality-system certification, and product-focused R&D activity. However, the provided information does not establish after-sales service performance, financial credibility, customization capability, or named customer cases. The supplier’s company classification is somewhat inconsistent across records, which identify both a manufacturer/factory and a trading-company nature.
Supplier typeThe supplier is explicitly listed as a Manufacturer/Factory, with a stated focus on researching, producing, and manufacturing circuit breakers. However, another record classifies the company nature as a trading company, creating a classification inconsistency that should be verified.
CertificationsThe supplier reports ISO 9001 certification or an ISO 9001-based operating system, and also cites product certifications including CB, CE, and Semko. ISO 9001 is explicitly documented, while the other certifications are mentioned in the company description without certificate details.
R&D capabilityThe supplier states that it continuously researches and develops new products, has an operation system covering technical R&D, and is supported by innovative ideas and skilled professors. Its stated product focus is circuit protection, industrial control, and power management, but no R&D investment, patent, laboratory, or product-development metrics are provided.
Production capacityThe supplier reports five production lines and annual output of 30,000 ACBs, 30,000 VCBs, and 200,000 MCCBs, with 6–10 quality-control staff. It also identifies a factory location and manufacturing entity, providing explicit evidence of established production capability.
Send Inquiry
*To:
Yueqing Quansheng Electric Co., Ltd.
Yueqing Quansheng Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Emergency Power Isolation Device for Panel Mount Fireman Switch
US$10.00-15.00
1 Piece(MOQ)
Distribution Board Fireman Switch for Effective Firefighter Safety Systems
US$10.00-15.00
1 Piece(MOQ)
Outdoor Disconnect Switch for Substation Electrical Equipment Isolation and Power System Safety Operation Control
US$19.88-99.98
300 Pieces(MOQ)
Electrical Panel Fireman Switch for Safe Emergency Power Management
US$10.00-15.00
1 Piece(MOQ)
Commercial Building Fireman Switch for Air Conditioning System Emergency Shutdown
US$10.00-15.00
1 Piece(MOQ)
Outdoor High Voltage Disconnect Switch / Isolation Switch for 12kv Power System
US$500.00
1 Piece(MOQ)
Outdoor Disconnect Switch for Power Distribution System Overhead Line Operation and Fault Isolation Application
US$19.88-99.98
300 Pieces(MOQ)
GM5 High Voltage Outdoor Isolation Switch for Safe Power Management
US$300.00-1,000.00
1 Piece(MOQ)
Reliable Quality Isolation Switch Anti-Knock AC Grounding Switch for Electric Isolation
US$10,000.00
100 Pieces(MOQ)
Indoor Outdoor 440V DC Load Disconnect Isolation Switch for Solar System
US$5.99-75.99
10 Pieces(MOQ)
Low-Contact Resistance Outdoor High-Voltage Isolation Knife Switch for New Energy Power Plants
US$800.00-2,500.00
1 Piece(MOQ)
L1 PV DC Isolator Switch 1200V 32A for Solar Power System
US$99.00
1 Piece(MOQ)



















