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Welcome to Shenzhen Posher Electric Co.,LTD

——Electrical Enclosure Manufacturers

      Founded in 2006, Bsumwell is a leading manufacturer of industrial waterproof electrical products, with its headquarters and factory located in Wenzhou, Zhejiang—known as "China's Electrical Capital. Our global sales division in Shenzhen leverages the logistical advantages of the Yangtze and Pearl River Deltas, ensuring efficient supply chain access via nearby ports in Wenzhou, Ningbo, and Shenzhen.

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Hot Products
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Wholesale stainless steel metal chassis case sheet metal fabrication waterproof electric box sheet metal housing / Outdoor weak current engineering or cctv stainless steel box and waterproof electrical box and junction box / 304 Stainless Steel Electrical Enclosures Waterproof Metal Junction Box IP65 Rated Corrosion-Resistant Highly Durable / empty push button switch box
 
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Smc Bmc Busbar Insulator Bus Bar Support Insulator Low Voltage Busbar Insulators
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custom plastic aluminium enclosure electronic enclosure outdoor waterproof ip65 ip68 enclosure box
 
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DIN Rail Energy Meters DDS238-4 WIFI(D3415) Smart Zigbee Energy Meter
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300*200*170 IP66 waterproof lockable grey/clear junction box enclosure distribution box
 
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Global Certifications Factory Direct DDS238-1 WIFI (D1104) Smart WiFi Energy Meter
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combiner box for solar panel 1000V dc combiner box for solar solar pv combiner box for 2 string in and 2 out
 
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Outdoor Electrical Junction Box ABS Water Resistant Enclosure with Internal Mounting Panel & Hinged Cover (13"H* 9.2"L* 5.6"W)
 
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BSUMWELL’s weatherproof aluminum project enclosure in grey/black aluminum. Moisture-proof, waterproof design with ODM customization. Ideal for outdoor electronics—durable aluminum enclosures ensure reliable protection.
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Color and material:Grey Aluminum/Black or ODM aluminum weatherproof project box. Product performance:Moisture-proof & waterproof
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Standard-compliant:GB 10963.1;IEC60898-1
Rated voltage :AC 230V 1P 2P AC 400V 3P 4P Rated frequency:50Hz Number of poles:1P、2P、3P、4P Class of pollution:Level 2 Class of protection:IP20
Installation Category: Ⅱ Ⅲ
Specified used temperature:-25℃~+65℃
 
Rated current in shell leve:125A
Rated current:32A 40A 63A 80A 100A 125A
Instantaneous tripping from:C
Rated short circuit breaking capacity: 6kA
Rated impluse withstand voltage:6kV
Mechanical life: More than 10,000 times
Electrical life: More than 10,000 times Control mode:Working mode/Pairing mode
Packing indluded: 1*circuit breaker 1*Instruction manual
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Grounding Wire Terminal Block Earth Terminal Block Ground Terminal Block
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Smart Meter Supplier DDS238-2 Zigbee(D1212) Smart Zigbee Energy Meter
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Hot Sale IP66 Stainless Steel Outdoor Electrical Junction Box - Custom Waterproof Enclosure
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One & Two module enclusure cover Code 56E1 56E2 56E3 56E4 56E6 56E8 56E9 56ES1 56ES2 outdoor Industrial sealed waterproof installation box Factory wholesale
 
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Color and material:Grey Aluminum/Black or ODM aluminum weatherproof project box. Product performance:Moisture-proof & waterproof
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Designed for UK households, the 3-gang model includes a 1-circuit breaker for independent control. UV-resistant PC housing and stainless steel screws ensure corrosion resistance, making it suitable for coastal gardens and commercial shop signage.
 
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IP66-rated wall panels designed for UK markets, featuring 13A sockets with built-in 30mA RCD (BS 1363 compliant). Ideal for gardens, outdoor lighting, and commercial signage, these panels offer IP66 protection against rain and dust. Constructed with UV-resistant PC material and stainless steel screws, they meet BS 7671 electrical safety standards. Suitable for both residential and light industrial applications.
 
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Commercial-grade panels with USB QC 3.0 fast charging (18W) and heavy-duty sockets (16A for Germany, 13A for UK). Built with anti-corrosion nickel-plated contacts and stainless steel screws, these IP66 panels withstand industrial environments. VDE-certified for Germany, BS 1363 for UK, and NFC 61-314 for France. Perfect for hotels, co-working spaces, and factory breakout areas.
 
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About Us
Smart Manufacturing & Quality Assurance
  • Our Wenzhou factory is equipped with fully automated injection molding lines, high-precision potting equipment, and intelligent testing systems, achieving an annual production capacity of over 5 million units. We invest 5% of annual revenue in technological innovation, holding 12 patents for waterproof structural designs.​​​​​​​
  • From raw material injection to final product testing, a team of 300+ skilled workers and professional R&D engineers strictly controls every process, ensuring our core products—including waterproof junction enclosures and waterproof sockets—meet international standards such as IP66/IP68, CE, UL, and ROHS.​​​​​​​
  • As a one-stop provider, Bsumwell offers OEM/ODM custom and sample services with 25-day production. We provides 24/7 support for 50+ countries, serving 3,000+ industrial customers and 200+ overseas brands. Products apply to outdoor lighting, new energy and industrial control, with mature networks in Southeast Asia, Europe, and North America.

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WHY CHOOSE US
Our Collaboration Promise – 3 Stress-Free Policies for Easy Partnership
Professional Certification of Good Quality
We always look forward to your continuous support and inspection!
Custom Order Process
01
Initial Consultation
Discuss your needs and project specifications with us.
02
Design Proposal
We create a custom design based on your requirements.
03
Quotation
Receive a detailed quote covering costs and timelines.
04
Order Confirmation
Confirm the order and approve the design, signs the contract.
05
Production Phase
We manufacture the product with strict quality control and testing.
06
Shipping​​​​​​​
Arrange delivery on time after product production is completed.
01 Initial Consultation - Discuss your needs and project specifications with us.
02 Design Proposal - We create a custom design based on your requirements.
03 Quotation - Receive a detailed quote covering costs and timelines.
04 Order Confirmation - Confirm the order and approve the design, signs the contract.
05 Production Phase - We manufacture the product with strict quality control and testing.
06 Shipping - Arrange delivery on time after product production is completed.
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Contact Us

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Address: 
A430, Gaosheng Building, 18 Center Road, Xinqiao Street, Baoan, Shenzhen, China
Tel:+86 755-23576797 
 
Mobile/Wechat/WhatsApp: 
 
E-mail: 
vic@bsumwell.com, lucy@bsumwell.com, vivi@bsumwell.com
 

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Address: 
A430, Gaosheng Building, 18 Center Road, Xinqiao Street, Baoan, Shenzhen, China
Tel:+86 755-23576797 
Mobile/ WhatsApp/ Wechat: 
Lucy+86 18927440949; Vivi+86 18924592799; Vicky+86 19925258045
E-mail: 
vic@bsumwell.com; lucy@bsumwell.com; vivi@bsumwell.com
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