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Khj0.5/24 (B) Mine Safety Type Intelligent Abrupt Stop Switch
US$117.00
1-49 Pieces
US$115.00
50+ Pieces
Product profile
Customization
AvailableIP Grade
IP54Ex Grade
Exib IModel NO.
KHJ0.5/24 (B)Material
MetalContact Type
ContactExplosion-Proof Type
Mining Intrinsically Safe TypeTransport Package
Wooden BoxSpecification
Dimensions: 298m*82mm*192mmTrademark
WantaiOrigin
Huainan, Anhui, ChinaProduction Capacity
10000pieces/YearKey features
Intelligent Abrupt Stop Function: Detects emergency stop signals, running deviation, and longitudinal tear protection for mine belt conveyors.
Self-Locking Mechanism: Maintains fault signal output even after external force is removed once triggered.
Station Alignment Feature: Outputs fault signal and station number simultaneously to help operators quickly locate issues.
Digital Registration Display: Supports digital display of up to 64 emergency stop fault points.
Light Signal Prompt: High-brightness red lights on both sides indicate sensor status during operation.
Explosion-Proof Certification: Designed for explosive gas environments with Exib I certification.
IP54 Protection Grade: Dust and water resistant design suitable for harsh mining environments.
OEM and ODM Services: Customization services available with 57 R&D engineers supporting development.
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: ≤3.66h 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 rated voltage for this switch?
A:
The rated voltage is DC12V.
Q:Is this switch suitable for coal mines?
A:
Yes, it is suitable for coal mines with explosive gas (CH4) environments, open-pit coal mines, and coal preparation plants.
Q:How many fault points can be displayed?
A:
The device supports digital registration display of 64 emergency stop fault points.
Q:What is the contact capacity?
A:
The contact capacity is DC24V / 0.5A.
Q:Does the switch have a self-locking function?
A:
Yes, when the sensor sides are stretched, it self-locks and maintains the fault signal output even after the force is removed.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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