Photovoltaic DC Mini Circuit Breaker (MCB)

PV DC Solar Mini Circuit Breaker is made just for solar panel systems. It quickly stops the electricity if there’s too much or if something goes wrong, keeping everything safe. These breakers work with voltages from 500V to 1000V DC, and they’re small and effective, perfect for solar setups.

Additional information

Rated Current

1-63A

Rated Voltage

DC12-DC1200V

Pole

1P, 2P, 3P, 4P

High Breaking Capacity

Up to 6KA

Electrical Life

1500 Times (< DC125V/1P, < DC250V/2P)
1000 times (others)

Mechanical Life

8500 Times

Polarity

Non-polarity

Product Details:

A PV DC Solar Mini Circuit Breaker is an essential accessory for your solar panel system. It acts as a safeguard, stopping the flow of electricity if it detects an overload or short circuit. This not only protects your entire system from potential damage but also ensures the security and integrity of your investment. Compact and efficient, it’s a crucial tool for maintaining system safety and reliability.

 

Product Feature:

• Short circuit and overload protection.
• High interruption capacity up to 6kA.
• Reversible connections simplify installation.
• Supports currents up to 63A.
• Quick arc extinguishing with an opening gap over 9mm.
• Maze-like and U-shaped structures enhance arc handling.
• Seven rivets and busbars designed for reliable connections.
• Distinctive shape.
• Comprehensive accessories for DC, photovoltaic, and energy storage systems.

 

Specifications:

Series Type SL7-63
Standard EN60898(IEC60898); IEC60947-2
Rated Current 1/ 2/ 3/ 4/ 6/ 10/ 16/ 20/ 25/ 32/ 40/ 50/ 63A
Rated Voltage 250V/ 550V/ 800V/ 1000V/ 1200V
Pole  1P/ 2P/ 3P/ 4P
Rated Breaking Capacity 6KA
Curve B/ C/ D
Working Ambient Temperature from -5°C to +40°C

 

 

Internal structure:

SL7-internal structure

 

 

Dimension:

 

 

 

Installation Diagram:

 

 

 

Other Products:

Let's Have A Chat

Learn How We Helped 100 Top Brand Gain Success.