1 Pole, 2 Pole, 3 Pole, 4 Pole

1 Amp, 2 Amp, 3 Amp, 4 Amp, 6 Amp, 10 Amp, 16 Amp, 20 Amp, 25 Amp, 32 Amp, 40 Amp, 50 Amp, 63 Amp

NXB-63 Micro Circuit Breaker MCB Air Circuit Breakers Type C Disconnector AC230/400V 6kA

Overload Protection, Short Circuit Protection, Din Rail Mounting

High-quality raw materials, Industrial Grade，environmentally friendly, safe, reliable, and durable, small size, light weight, many varieties and complete specifications.

NXB-63 Micro circuit breaker is mainly used for AC 50Hz, rated voltage up to 400V, rated current up to 63A for overload and short circuit protection. At the same time, it can also switch on and off electrical devices and lighting circuits infrequently under normal conditions. It can also be used as an isolating switch for disconnecting lines for line and equipment maintenance. But it is not suitable for protecting motors.

Compliance with standards: GB/T10963.1, IEC60898-1 and CCC certification.

Model: NXB-63 Circuit Breaker Disconnectors

Number of Poles: 1 Pole, 2 Pole, 3 Pole, 4 Pole

Rated Current ( In ): 1 Amp, 2 Amp, 3 Amp, 4 Amp, 6 Amp, 10 Amp, 16 Amp, 20 Amp, 25 Amp, 32 Amp, 40 Amp, 50 Amp, 63 Amp

Rated Voltage ( Ue ) : 230V (1 Pole)，400V ( 2 Pole, 3 Pole, 4 Pole )

Rated insulation voltage (Ui): 500V

Rated impulse withstand voltage (Uimp): 4kV

Tripping Characteristics: Type C

Rated short-circuit breaking capacity (Icn): 6000A, 10000A (2P/230V);

Operating short-circuit breaking capacity (Ics): 6000A, 7500A (2P/230V);

Interruption Type: Air Circuit Breaker (ACB)

Protection Properties: Overload Protection, Short Circuit Protection，Isolation， ( No leakage protection. )

Degree of protection: IP20

Shell material: ABS Plastic Flame Retardant Material

Mounting Style: DIN Rail

Mechanical life: 20000 cycle

Electrical life: 10000 cycle

Ambient temperature: -35℃ to +75℃

Scope of application: widely used in home, industrial and commercial power distribution control and lighting protection.

Wiring: Suitable for copper wire connection of 16 mm² and below.

Rated Current ( In ) Nominal cross-sectional area of copper wire (mm²)

1 Amp - 6 Amp 1 mm²

10 Amp 1.5 mm²

15 Amp, 16 Amp, 20 Amp 2.5 mm²

25 Amp 4 mm²

32 Amp 6 mm²

40 Amp, 50 Amp 10 mm²

60 Amp, 63 Amp 16 mm²

Exact dimensions can also be viewed in the photo gallery.

You can find more products in different material, type, color , sizes， quantity and shapes in our shop！ If you have special needs, please contact us, we can customize according to your needs!

Note:

- Please allow minor errors due to manual measurement. Thank you for your comprehension.

- Monitors are not calibrated, the element color shown in the photos may differ slightly from the real object. Please take the real one as standard.