
Metal Switchboard Enclosure
one-stop solutions
- Innovative Design
We create electrical cabinets that combine innovation with functionality, delivering industry-leading solutions tailored to your needs.
- Wide Application of Technology
By analyzing project documents, we customize machine and electrical schemes, planning component installation and wiring to meet precise requirements.
- Efficient Production
Our team manages the full manufacturing process, ensuring accurate planning, wiring, and top-quality standards.
- High-Quality Customized Services
We strictly control timelines and budgets, keeping projects on schedule and within cost-hassle-free for clients.


- Extensive Industry Experience
Founded in 2011, Protabox has over a decade of expertise in designing and manufacturing metal switchboard enclosures, delivering products to more than 100 countries worldwide.
- Certified Quality Assurance
Our factory is ISO 9001 certified, and products comply with CE, RoHS, UL, IP66, IP55, and IK10 standards, ensuring each enclosure meets rigorous quality requirements.
- Diverse Product Range
We offer a wide variety of enclosures, including wall-mounted cabinets, terminal boxes, MCB boxes, and stainless steel housings to suit different applications.
FAQ
What three materials are commonly used when fabricating a switchboard enclosure?
Switchboards are typically made from sheet metal; the most common materials are steel and aluminium. Both steel and aluminium offer unique properties that make them suitable for switchboard construction, and the choice between them depends on factors such as cost, weight, strength, and environmental considerations.
What materials are available for your metal switchboard enclosures?
We typically use mild steel, stainless steel (304/316), aluminum, or galvanized steel. Surface finishes like powder coating or polishing can be customized based on your project needs.
What protective ratings can your enclosures meet?
Our enclosures are designed to meet IP55, IP65, and IP66 standards, as well as NEMA and IK ratings for demanding industrial environments.
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