TOMZN TOB7Z 2P DC 1000V Solar Mini Circuit Breaker 3A 6A 10A 16A 20A 25A 32A 40A 50A 63A DC MCB for PV System MCB 35mm Din Rail

1. Product Application

The TOB7Z-63 Series is a DC Miniature Circuit Breaker designed for DC distribution systems. It provides reliable overload and short-circuit protection for electrical equipment. With a high DC rating voltage of up to 1000V, it is suitable for a wide range of industries, including power, telecommunications, transportation, and mining.

2.Key Features

Robust Housing: Made of impact-resistant, self-extinguishing, and recyclable thermoplastic.

Enhanced Safety: Features U-tunnel terminals for secure and reliable wire connections.

Improved Thermal Management: Unique air flow design effectively reduces operating temperature between adjacent breakers.

Ergonomic Handle: Safely and comfortably designed for easy operation.

3. Technical Specifications & Parameters

Poles: 2P

Rated Current: 3A-63A

Rated Voltage: DC 1000V

Breaking Capacity: 4,500A (for 6A-63A)

Rated Breaking Capacity (IEC): 6.0kA according to IEC60898 (for 0.5-63A)

Characteristic Curve: C

Electrical Life: Not less than 8,000 cycles

Mechanical Life: Not less than 20,000 cycles

Selective Grade: 3

Working Ambient Temperature: -10℃ to +40℃

Enclosed Protective Class: IP20

NOTE: Our factory provides comprehensive OEM and ODM services. We can customize these circuit breakers with your brand logo. Please contact us to discuss your specific requirements.