6A, 10A, 16A, 20A, 25A, 32A, 40A
NXB-40 1P+N Pole Miniature Circuit Breaker Type C DPN MCB Disconnector 230V 4.5kA
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-40 Miniature circuit breaker is mainly used for AC 50Hz, rated voltage up to 230V, rated current up to 40A 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.
Compliance with standards: GB/T10963.1, IEC60898-1 and CCC certification.
● Model: NXB-40 Miniature Circuit Breake Disconnectors
● Number of Poles: 1P+N
● Rated Current ( In ): 6 Amp, 10 Amp, 16 Amp, 20 Amp, 25 Amp, 32 Amp, 40 Amp
● Rated Voltage ( Ue ) : 230V
● Rated Voltage ( Ue ) : 230V
● Rated insulation voltage (Ui): 500V
● Rated impulse withstand voltage (Uimp): 4kV
● Tripping Characteristics: Type C
● Rated short-circuit breaking capacity (Icn): 4500A
● Running short-circuit breaking capacity (Ics): 4500A
● Running short-circuit breaking capacity (Ics): 4500A
● Interruption Type: Air Circuit Breaker (ACB)
● Protection Properties: Overload Protection, Short Circuit Protection，Isolation
● Degree of protection: IP20
● Shell material: ABS Plastic Flame Retardant Material
● Mounting Style: DIN Rail
● Mechanical life: 20000 cycle
● Electrical life: 10000 cycle
● Electrical life: 10000 cycle
● Ambient temperature: -20℃ to +60℃
● Scope of application: widely used in home, industrial and commercial power distribution control and lighting protection.
● Wiring:
| 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.
Package included : ( According to your choice )
On Jan 17, 2024 at 18:36:40 PST, seller added the following information: