TUV Ce 1p 2p 3p 4p 6ka 600v 1000v Dc Miniature Circuit Breaker mcb

A Miniature Circuit Breaker (MCB) is an automatically operated electrical switch used to protect low voltage electrical circuits from damage caused by excess current from an overload or short circuit. MCBs are typically rated up to a current up to 125 A, do not have adjustable trip characteristics, and can be thermal or thermal-magnetic in operation.

The DC Miniature Circuit Breaker MDB1Z-63, with load isolation and overload/short circuit protection functions, is designed for DC applications such as photovoltaics and energy storage, and is mainly placed between the battery and the hybrid inverter. MDB1Z-63 is widely used in circuit protection of industrial, commercial, high-rise and residential buildings.


Product Detail

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The main designing criteria of this circuit breakers is to provide scientific arc extinguishing and flash barrier technology to fulfill quick and safe current interruption. Beside.

Our facility has certifications from global authorities, ensuring the quality of our mini circuit breakers.


Rated Current In up to 63A

Current limiting design

Three levels of short-circuit protection, categorized by B、C and D curves.

Captive screws cannot be lost

Contact position indicator (red/green)

Easy installation on DIN rail

IEC60898-1 and GB/T10963.1 standard


1. Are you trading company or manufacturer ?

We are solar system manufacturer and,Our cumulative cooperative installed capacity reached 5GW+.

2. Can you supply samples for checking ?

Yes, we can supply free samples for all client.

3. How long is your delivery time?

A1)For Sample: 1-2Days ;
A2)For small Orders: 3-5Days;
A3)For mass Orders:7-10Days;
Anyway, It depend on order qty and payment time.  

4. Do you accept OEM business?

We accept OEM with your authorization.

5. How is the after-sale service?

We offer spare parts accordingly and English-speaking engineer offer online service. 

6. what kind of certificate you have ?

We have TÜV,CE, CB, SAA etc.

7. What is the service offered by company?

We have the professional engineer team which can design and develop the mould to arrive different customer requirements. We also have the professional sales team to offer good service from pre-sale to after-sale.

Details Pictures

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