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China industrial plug manufacturer switch socket
China junction box manufactuer
Solar DC Connector DC isolated Switch Solar combiner box Inverter
Frequency-inverter motor protector waterproof electric
Smart home Alarm system security
tuya smart sensor gas wifi door window
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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1way white yellow color empty Switch 12mm Push Button Switch power Switch push button switch box
1 Way White Yellow Color Empty Switch 12mm Switch Power Push Button Switch with Box
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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Smart Matter Automatic Smart Wifi App Control Tuya Gas Motor Valve Water Level Controller Valve
Smart Matter Automatic Smart Wifi App Control Tuya Gas Motor Valve Water Level Controller Valve
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Copper Busbar Insulators Epoxy Resin Insulating Busbar Low Voltage Epoxy Resin Stand off Insulator Sensor Eco-friendly
Low Voltage Insulators High Performance Insulation Materials & Elements
Smc Bmc Busbar Insulator Bus Bar Support Insulator Low Voltage Busbar Insulators
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Underground Junction Box box electrical outdoor
Custom Underground Outdoor IP68 ABS Plastic PC Project Electrical Junction Box Instrument Enclosures
custom plastic aluminium enclosure electronic enclosure outdoor waterproof ip65 ip68 enclosure box
 
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Industrial WiFi circuit breaker
Bulk 3-Phase Meters Industrial-Grade WlFl Real-Time Energy Monitoring Energy Meter
DIN Rail Energy Meters DDS238-4 WIFI(D3415) Smart Zigbee Energy Meter
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Grey dustproof power distribution box
IP66 Waterproof Grey Lockable Electrical Enclosure with Hinged Door for Outdoor Use
300*200*170 IP66 waterproof lockable grey/clear junction box enclosure distribution box
 
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Single-Phase WiFi Energy Meter – DIN Rail Smart Meter with Remote Monitoring & Real-Time Data
Wholesale Single-Phase WiFi Meters High-Accuracy kWh Meters with Alexa/Google Compatible
Global Certifications Factory Direct DDS238-1 WIFI (D1104) Smart WiFi Energy Meter
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battery box and solar panel
Outdoor Solar Energy Pv Combiner Box Circuit Breaker Up To 1000v Shallow Electrical Box Outdoor
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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Electrical electric waterproof ABS Box Plastic Box power distribution box exterior plug box
Electrical electric waterproof ABS Box Plastic Box power distribution box
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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Aluminum Surface Electronic Power Enclosure Manufacturer IP65 Watertight Junction Box
Weather Resistant Box Aluminum Electronic Power Enclosure Junction Box
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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waterproof junction box
PS-AL Series IP66 Waterproof Custom Electronics Enclosure Armoured Cable External Junction Box
Color and material：Grey Aluminum/Black or ODM aluminum weatherproof project box. Product performance：Moisture-proof & waterproof
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1P(2P,3P,4P) 16A/32A/64A/80A/100A Smart WiFi Circuit Breaker IoT Air Switch Overload Short Circuit Surge Protection Work with Smart Life Alexa
1P(2P,3P,4P) 16A/32A/64A/80A/100A Smart WiFi Circuit Breaker IoT Air Switch Overload Short Circuit Surge Protection Work with Smart Life Alexa
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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Terminal For Ground Connection grounding Earthing connecting Terminal Plate
Uk6N Terminal For Ground Connection Grounding Earthing Terminales Agree With The 2C Series
Grounding Wire Terminal Block Earth Terminal Block Ground Terminal Block
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High accuracy WiFi energy meter
Low Power Loss Bidirectional Smart Meters Zigbee Smart Energy Meter 15-yr Data Storage
Smart Meter Supplier DDS238-2 Zigbee(D1212) Smart Zigbee Energy Meter
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High-Quality Customizable Stainless Steel Distribution Box - IP66 Waterproof Outdoor Cabinet
High-Quality Customizable Stainless Steel Distribution Box - IP66 Waterproof Outdoor Cabinet
Hot Sale IP66 Stainless Steel Outdoor Electrical Junction Box - Custom Waterproof Enclosure
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switch box manufacturer
PVC Distribution Box Inground Electrical Junction Box Waterproof Cover Supplier 56E1 56E2 56E3 56E4 56E6 56E8 56E9 56ES1 56ES2 outdoor Industrial sealed waterproof installation box
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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PS-AL Series IP66 aluminum junction box square enclosure outdoor electrical box outlet
PS-AL Series IP66 aluminum junction box square enclosure outdoor electrical box outlet
Color and material：Grey Aluminum/Black or ODM aluminum weatherproof project box. Product performance：Moisture-proof & waterproof
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2/3/4-Gang UK Electrical Socket
3-Gang 13A Socket with 1-Circuit Breaker - UKCA Certified, Ideal for Irrigation Systems
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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10A/16A RCD 5-Pin Socket
IP66 UK 13A RCD Wall Panel - BS 1363 Certified, Outdoor Rainproof with 30mA Protection
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 5-Pin USB Socket Outdoor 5-Pin USB Panel
USB Fast Charging Wall Panel - German/UK/French Plug, IP66 Waterproof, Commercial-Grade
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.

HOT PRODUCTS

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DC1000V 4in 1out PV Array Photovoltatic Solar Combiner Box
Weather Protected Waterproof Wall Socket
MCB Panel Board Electrical Distribution Box.jpg
Waterproof Plastic Cable Junction Box With Terminals
Zigbee 120 US White 1 234Gang/2Way Smart Wifi Touch Light Switch
Wireless Google Home Hvac Thermostat
China waterproof wall socket manufacture
China distribution box factory
China industrial socket manufactuer
WHY CHOOSE US
Our Collaboration Promise – 3 Stress-Free Policies for Easy Partnership
  • No MOQ + Free Sample Trial
  • 48H Shipping & Transparent Custom
  • Full-Proof Risk Protection
Professional Certification of Good Quality
We always look forward to your continuous support and inspection!
  • BSUMWELL 56SW332 SAA Certificate.jpg
  • certificate of conformity.jpg
  • certificate of compliance.jpg
  • certificate of origin.jpg
  • CE certificate Quality.jpg
  • 56SW310 SAA Certificate.jpg
  • 56SW320 SAA Certificate.jpg
  • 56SW232 SAA Certificate.jpg
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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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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