Industrial Heavy-Duty Rainproof Junction Box
Industrial Heavy-Duty Rainproof Junction Box
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Industrial Heavy-Duty Rainproof Junction Box

Price
MOQ
$199.99
100 Pieces
Product Details
Material:
Glass Fiber Reinforced Polyester (GFRP)
IP Protection Rating:
IP68
Rated Voltage:
480V AC
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Product Description
Company Info

Basic Info

Engineered for extreme outdoor industrial environments, this heavy-duty rainproof junction box is designed to protect critical electrical connections from heavy rain, dust, corrosion, and mechanical impact. Targeted at industries including petrochemical, mining, and large-scale construction, it delivers reliable circuit protection in harsh conditions where standard enclosures fail. Its robust construction ensures long-term durability, reducing maintenance costs and minimizing downtime caused by electrical failures. The box supports complex wiring configurations, making it ideal for centralized electrical distribution in remote or exposed work sites. With global safety certifications, it complies with strict industrial electrical standards, providing peace of mind for engineering teams and facility managers.

Key attributes

Material
Glass Fiber Reinforced Polyester (GFRP)
IP Protection Rating
IP68
Rated Voltage
480V AC
Rated Current
100A
Mounting Type
Wall-Mounted & Pole-Mounted
Operating Temperature Range
-40°C to 85°C
Flame Retardant Rating
UL94 V-0
Internal Terminal Count
12-Port
Sealing Material
Ethylene Propylene Diene Monomer (EPDM)
Exterior Color
Dark Gray
Material
Glass Fiber Reinforced Polyester (GFRP)
IP Protection Rating
IP68
Rated Voltage
480V AC
Rated Current
100A
Mounting Type
Wall-Mounted & Pole-Mounted
Operating Temperature Range
-40°C to 85°C
Flame Retardant Rating
UL94 V-0
Internal Terminal Count
12-Port
Sealing Material
Ethylene Propylene Diene Monomer (EPDM)
Exterior Color
Dark Gray

Customer reviews

Product Description

Product features:

The core advantage of this junction box lies in its glass fiber reinforced polyester (GFRP) construction, which offers exceptional resistance to chemical corrosion, UV radiation, and extreme temperatures—addressing the pain point of premature enclosure failure in industrial settings. Its IP68 rating guarantees protection against continuous immersion in 1 meter of water for up to 24 hours, making it suitable for flood-prone areas. The 12-port internal terminals support multi-circuit wiring, eliminating the need for multiple enclosures and simplifying installation. The UL94 V-0 flame retardant rating prevents fire spread, while the EPDM sealing strip maintains a tight, dust-proof seal even after repeated opening and closing. Additionally, it features reinforced mounting brackets for secure installation on walls or utility poles, withstanding strong winds and mechanical shocks up to IK10.

https://globalsyt.oss-accelerate.aliyuncs.com/materials/117/0/20260226155416_699ffc287c9d9.PNG

Product specifications:

This industrial rainproof junction box measures 300mm (L) × 250mm (W) × 150mm (H) and weighs 5.2kg, providing ample internal space for wiring and terminal blocks. The GFRP enclosure wall thickness is 5mm, ensuring structural integrity against impact and pressure. The internal terminals are made of tin-plated copper, offering low electrical resistance and preventing oxidation over time. The EPDM sealing strip has a thickness of 3mm, with a continuous compression seal that maintains IP68 performance. It comes with 304 stainless steel mounting screws, resistant to rust and corrosion. The box is certified by UL, CE, and IEC 60529, confirming compliance with global safety standards. Its rated voltage of 480V AC and current of 100A support high-power industrial equipment, while the operating temperature range of -40°C to 85°C ensures functionality in Arctic cold or desert heat.

Product application:

This heavy-duty enclosure is ideal for a wide range of industrial outdoor applications. In petrochemical plants, it protects wiring for pipeline monitoring systems and pump controls, resisting exposure to oil and chemical vapors. In mining operations, it serves as a centralized junction box for underground and surface electrical equipment, withstanding dust, heavy rain, and mechanical impact. Large-scale construction sites use it to manage power distribution for cranes, concrete mixers, and temporary lighting systems, ensuring reliable power in rain-soaked or dusty conditions. It is also suitable for outdoor power transmission towers, where it protects connections for lightning protection systems, and port loading facilities, supporting electrical wiring for cargo cranes and container handling equipment. Additionally, it can be deployed in renewable energy projects such as wind farms, protecting turbine control system connections.

Frequently Asked Questions (FAQ)

Q:What are the key features of an Industrial Heavy-Duty Rainproof Junction Box?
A:Industrial Heavy-Duty Rainproof Junction Boxes feature IP66 waterproof rating, corrosion-resistant materials (e.g., polycarbonate or stainless steel), and robust construction for harsh environments. They include cable glands, mounting brackets, and UV protection for outdoor durability.

Company Profile

Business Type:
Manufacturer
Main Products:
octagonal pole,Rainproof box,flagpole,
Year of Establishment:
2015
Number of Employees:
Address:
Shizhuangtou Village, Jinyuan District, Taiyuan City, Taiyuan, Shanxi, China
Average Response Time:
Days

General Information

Business Type:
Manufacturer
Main Products:
octagonal pole,Rainproof box,flagpole,
Year of Establishment:
2015
Number of Employees:
Management System Certification:
TL900,ISO9001,ISO19011:2000
Address:
Shizhuangtou Village, Jinyuan District, Taiyuan City, Taiyuan, Shanxi, China

Trade Capability

Main Markets:
南美洲,中东,中美洲
Shipping Ports:
Export Volume:
Average Lead Time:
Days
Payment Terms:
T/T L/C MoneyGram PayPal D/P Western Union Others
Cooperation Mode:
OEM ODM
Customization Supported:
Yes
Number of Foreign Trade Sales Staff:
Overseas Agent / Overseas Branch:
No

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