MSB main switchboard
Last Updated 04 Jun 2026





3C-MSB
3CElectric
1
Ha Noi City > Cau Giay Ward
Powder coating with textured or smooth finish (RAL 7035, 7032, 7033, custom colors)
Rated current: Up to 6300A
Segmentation type (Form): Form 1, 2a, 2b, 3a, 3b, 4a, 4b
Protection rating (IP): IP41, IP42, IP43
Main frame: 2.0–2.5mm | Outer door: 2.0mm | Inner door: 1.5mm
Electroplated steel (Standards: JIS G3302, EN10142, ASTM A653)
It provides low-voltage power to the entire electrical system after the low-voltage substation, and offers switching and safety protection for the load electrical system.
The Main Switchboard (MSB) is the heart of any large-scale power distribution system. Showcasing Vietnam's growing capabilities in heavy industrial manufacturing and precision engineering, these MSBs provide a safe, high-performance power distribution solution for complex projects. Procuring this Made in Vietnam electrical infrastructure through Valisourcing ensures that international and domestic partners have access to top-tier industrial quality, strict adherence to global safety standards, and competitive factory-direct pricing.
Global Manufacturing Quality & Component Integration
Manufactured by leading Vietnamese electrical enclosure manufacturers, this MSB enclosure is built to withstand harsh industrial environments while ensuring absolute operational safety:
International Material Standards: The enclosure is made from high-grade electroplated steel, strictly adhering to JIS G3302 (Japan), EN10142 (Europe), and ASTM A653/A653-08 (USA) technological standards.
Ultra-Durable Load-Bearing Structure: Designed for high load capacity, the main frame of the enclosure has a thickness of 2.0mm to 2.5mm. The outer door is 2.0mm thick and the inner door is 1.5mm thick, ensuring maximum protection for the internal switching equipment.
Compatibility with World-Leading Equipment: The cabinet space is precisely designed for perfect integration with equipment from renowned brands such as Schneider, ABB, Mitsubishi, LS, Hyundai, Siemens, Shihlin, Omron, Idec, Mikro...
Strict Safety Compliance: Fully complies with IEC 61439-1&2:2011 standards, ensuring proven performance in terms of temperature rise limits, dielectric strength, and short-circuit current withstand capability.
Practical Applications & B2B Distribution
Specifically designed for high-power electrical control, the MSB main switchgear is indispensable for many commercial and industrial sectors:
Industrial Manufacturing Plants: Crucial for managing electrical loads for heavy machinery, automation lines, and plant substations.
Commercial & Resort Buildings: Perfect for centralized power distribution in skyscrapers, high-end resorts, and shopping malls.
Critical Infrastructure: Ensures extremely high reliability for uninterruptible power supply applications in data centers, hospitals, and telecommunication stations.
Wholesale Order Support & OEM/ODM Services
Our manufacturing partners in Vietnam provide comprehensive B2B collaboration services to meet specific international project requirements:
Flexible Customization (OEM/ODM): Enclosure sizes manufactured according to drawings, flexible formwork from 1 to 4 bays, and optional IP protection levels (IP41, 42, 43).
Aesthetics & Functionality: Powder coating in textured or matte finish with standard RAL 7035, 7032, 7033 color codes or according to brand identity. Supports cable entry/exit design on the top or bottom of the cabinet.
Export Standard Logistics: Industrial wood crates and specialized packaging for international sea transport, ensuring safe arrival of goods at ports in Western markets.
Why Choose Vietnamese Suppliers Through Valisourcing?
Valisourcing is a leading B2B platform connecting you with 100% verified Vietnamese manufacturers. By purchasing MSB electrical cabinets through our platform, you eliminate intermediaries to receive direct factory quotes. Vietnam's highly skilled engineering team and state-of-the-art processing machinery provide a reliable, high-quality alternative for heavy electrical infrastructure supply, combined with the advantages of international trade agreements.
Global Manufacturing Quality & Component Integration
Manufactured by leading Vietnamese electrical enclosure manufacturers, this MSB enclosure is built to withstand harsh industrial environments while ensuring absolute operational safety:
International Material Standards: The enclosure is made from high-grade electroplated steel, strictly adhering to JIS G3302 (Japan), EN10142 (Europe), and ASTM A653/A653-08 (USA) technological standards.
Ultra-Durable Load-Bearing Structure: Designed for high load capacity, the main frame of the enclosure has a thickness of 2.0mm to 2.5mm. The outer door is 2.0mm thick and the inner door is 1.5mm thick, ensuring maximum protection for the internal switching equipment.
Compatibility with World-Leading Equipment: The cabinet space is precisely designed for perfect integration with equipment from renowned brands such as Schneider, ABB, Mitsubishi, LS, Hyundai, Siemens, Shihlin, Omron, Idec, Mikro...
Strict Safety Compliance: Fully complies with IEC 61439-1&2:2011 standards, ensuring proven performance in terms of temperature rise limits, dielectric strength, and short-circuit current withstand capability.
Practical Applications & B2B Distribution
Specifically designed for high-power electrical control, the MSB main switchgear is indispensable for many commercial and industrial sectors:
Industrial Manufacturing Plants: Crucial for managing electrical loads for heavy machinery, automation lines, and plant substations.
Commercial & Resort Buildings: Perfect for centralized power distribution in skyscrapers, high-end resorts, and shopping malls.
Critical Infrastructure: Ensures extremely high reliability for uninterruptible power supply applications in data centers, hospitals, and telecommunication stations.
Wholesale Order Support & OEM/ODM Services
Our manufacturing partners in Vietnam provide comprehensive B2B collaboration services to meet specific international project requirements:
Flexible Customization (OEM/ODM): Enclosure sizes manufactured according to drawings, flexible formwork from 1 to 4 bays, and optional IP protection levels (IP41, 42, 43).
Aesthetics & Functionality: Powder coating in textured or matte finish with standard RAL 7035, 7032, 7033 color codes or according to brand identity. Supports cable entry/exit design on the top or bottom of the cabinet.
Export Standard Logistics: Industrial wood crates and specialized packaging for international sea transport, ensuring safe arrival of goods at ports in Western markets.
Why Choose Vietnamese Suppliers Through Valisourcing?
Valisourcing is a leading B2B platform connecting you with 100% verified Vietnamese manufacturers. By purchasing MSB electrical cabinets through our platform, you eliminate intermediaries to receive direct factory quotes. Vietnam's highly skilled engineering team and state-of-the-art processing machinery provide a reliable, high-quality alternative for heavy electrical infrastructure supply, combined with the advantages of international trade agreements.
MSB main switchboard
Pricing
US$ 19,000
1 - 1000 Pieces
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