Professional 12V DC Mcb Manufacturers from China

  • Precise production and complex craftsmanship
  • Use of materials that maximize the performance of the parts
  • Maximum service life
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Langir's 12V DC Mcb with Excellent Quality & Lean Workmanship

Langir’s 12v DC Mcb’s are made with precision and complex processes, going through five major processes of assembly, calibration, riveting, re-calibration and packaging, going through multiple calibrations to ensure the instantaneous and delayed characteristics of them to ensure the quality of the product.

Langir’s Mcb uses silver, copper-clad steel and copper as key internal components, and in accordance with national regulations, the coils are thicker and the copper wire is thicker, so the 12v Mcb you buy from Langir has higher conductivity, higher ductility, corrosion resistance, slower heat generation and reduced friction, resulting in longer service life. 12 volt DC Mcb also The use of double gold composite materials saves resources and reduces costs without compromising on performance.

Other brands often use metals that are either not as effective or use fewer materials to reduce costs. Besides 12v, we also provide 24VDC DC MCB for you to choose.


12V DC Mcb Range

12V DC Mcb 1P with rail

Multiple bar options with guide rails, 35mm universal.

12V DC Mcb 2P with rail

No delay in accordance with IEC/EN60947-2 standards, category is Class A.

Certificates & Insurance

TUV Certified
Langir 12V DC Mcb and 1P, 2P, 3P & 4P and kinds of currents are all TUV certified with CB
CE Certified
Certification is provided to assure of the quality
Langir offers a product liability insurance policy to ensure your product reaches you safely
Samples provided less than 3 days, mass production less than 20 days. Quick to reach you.

Why We Choose Langir's 12V DC Mcb?

  1. Low level of contamination, only class 2.
  2. Degree of protection up to IP40, Peace of mind in terms of safety.
  3. They can withstand temperature differences of -25°C to 70°C during operation.
  4. Up to 1500 cycles endurance for electrical and 2000 cycles endurance for mechanical.
12V DC Mcb
12V DC Mcb
12V DC Mcb to Boost Your Business

Langir guarantees quality and gets your product to you as quickly as possible, we serve customers worldwide and get back to you within two hours.

  • “Langir’s products are really good, we have been working together for many years and will continue.”

  • We like Langir’s products, the quality is good and we will definitely work with them for a long time

  • “Langir is the best partner we have ever had, and that has always been recognized.”

What is the Langir’s 12V DC Mcb?

This is a 12 volt dc mcb specifically designed to protect the cable between the PV module and the inverter, detecting and protecting any bi-directional currents.

What are the other options?

You can choose from 1-pole DC Mcb, 3-pole DC Mcb, 4-pole DC Mcb and a variety of currents.

Do does Langir deliver you 12V DC Mcb orders?

For small orders, Langir will use express delivery like FedEx, UPS, DHL, EMS, and TNT.

These deliveries are door to door service.

While for big orders, Langir will send them either via air or sea.

Langir will guarantee safe and protected order packaging to ensure that the 12v MCB will arrive in good condition and ready for installation.

How many days until you receive your orders?

Langir keeps it in stock. If sufficient stock is available, your order will be delivered within 2 to 3 days of confirmation.

However, in the rare event of a shortage, you will be notified immediately.

Langir will ensure that you receive your order intact and hassle free.

Does Langir provide a warranty?

Yes, Langir offers a 365-day warranty on all of its products.
But all of Langir’s products are of world-class quality to ensure your satisfaction.

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