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Explosion Proof Switch for Winch
US$800.00
1 Set
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
Corrosion ResistanceModel NO.
QBZ2 NInstallation
VerticalHousing
Cast IronTransport Package
Wooden BoxTrademark
Wantai GroupOrigin
ChinaHS Code
8504231100Production Capacity
10000sets/YearKey features
Explosion Proof Certification: Certified ISO9001 and CCC for safe use in coal mines with explosive gas and dust.
Dual Control Capability: Supports both local and remote control for AC motor start, stop, and reversal.
Robust Protection Functions: Features multiple protections against short circuit, overload, leakage, and open-phase.
Reliable Locking Mechanism: Equipped with both mechanical and electrical locking for enhanced safety.
Corrosion Resistant Housing: Cast iron housing designed for durability and corrosion resistance in harsh environments.
Versatile Voltage Support: Compatible with AC 50Hz systems at 1140V, 660V, or 380V for three-phase motors.
OEM and ODM Services: Manufacturer offers both OEM and ODM customization services for tailored solutions.
Fast Lead Time: Average lead time of one month during both peak and off-peak seasons.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-09-02 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.62h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryHuainan Wantai Electric Co., Ltd. is a China-based limited company established in 2009, operating in mining electronics and related electrical equipment. The supplier reports ISO9001:2015, ISO14001:2015, and OHSAS18001:2007 certifications, three government-recognized R&D institutions, and 57 years of cumulative R&D engineer experience. Its stated capabilities include development, production, sales, and service, with products such as mine soft starters, feeder switches, lamps, automation systems, switch cabinets, and protection devices. Evidence also indicates a manufacturing plant of 41,708 m², regional sales coverage across multiple Chinese provinces, and dedicated sales and post-sales personnel. However, the provided information does not establish detailed financial strength, customer-specific case studies, or explicit customization processes.
Supplier typeThe supplier is identified as Huainan Wantai Electric Co., Ltd., a Chinese limited company based in Anhui. Its stated activities combine development, production, sales, and service for mining electronic and electrical products, although another record describes its company nature as a trading company.
CertificationsThe supplier explicitly reports ISO9001:2015 quality certification, ISO14001:2015 environmental certification, and OHSAS18001:2007 certification, with ISO9001 also referenced in its company description. These certifications support documented quality, environmental, and occupational health and safety management systems.
After-Sales capabilityThe supplier states that it has experienced sales and post-sales members and describes its business as integrating development, production, sales, and service. This supports the existence of after-sales resources, but no response-time, service-network, spare-parts, or technical-support metrics are provided.
R&D capabilityThe supplier reports three government-recognized R&D institutions and 57 years of total R&D engineer experience. Its stated product-development goal is to deliver safer, more energy-saving, and more efficient system solutions, indicating established R&D resources and innovation orientation.
Production capacityThe supplier reports 371 employees in one company record and 500 employees in a company description, a 41,708 m² manufacturing plant, and an integrated development and production operation. It also claims ready production facilities and broad mining-electronics product coverage, supporting substantial production capability, although verified capacity and output figures are not provided.
Product Q&A
Q:What is the main application of this switch?
A:
It is designed for use in coal mines containing explosive gas (methane) and coal dust, suitable for circuit centers.
Q:What motor control functions does it support?
A:
It allows local or remote control to start, stop, and reverse AC 50Hz three-phase asynchronous motors.
Q:What voltage levels are compatible with this device?
A:
The switch supports ungrounded three-phase motors at 1140V, 660V, or 380V.
Q:What safety protections are included?
A:
It includes protection against short circuit, overload, leakage, and open-phase conditions.
Q:Is the device suitable for harsh environments?
A:
Yes, it features a cast iron housing with corrosion resistance and reliable mechanical/electrical locking.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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