NXB-63G plastic case circuit breaker

Product category:
Miniature circuit breaker (air switch)
Product code:
P-290
Model:

Function & Use (Application Scenarios)

Terminal electrical appliances and small circuit breaker products are mainly suitable for 1 compliance with the standard GB/T14048.2/IEC60947-2, suitable for engineering support, installation maintenance and long-term stable operation, and meet the on-site application needs of electrical systems.

Surprise on inquiry

Product highlights

  • Short circuit protection capability
  • Strong breaking ability
  • Easy to install and maintain
  • Engineering application adaptation
  • Stable and reliable operation

Model

Main Product Parameters

ClassificationswitchgearSecondary classificationminiature circuit breaker
parametersRated current (In): 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A; rated working voltage (Ue): 230V/400V; Rated insulation voltage (U): 500V; Frequency: 50/60HZ; Instantaneous tripping characteristics: C, D; Number of poles: 1P, 2P, 3P, 4P; Mechanical life: 20000 times; electrical life: 10,000 times; rated short-circuit breaking capacity (lcn): 6000A; operating short-circuit breaking capacity (lcs): 6000A; rated impulse withstand voltage (Uimp): 4kVAdvantages/core features01 Excellent performance; the breaking capacity can reach 6kA, ensuring the reliability of the circuit breaker's breaking and the stability of the user's electricity; the built-in energy storage mechanism realizes rapid closing, improves the closing synchronization, and increases the electrical life; 02 Flexible and easy to use; accessories can be installed without tools, and can easily expand a variety of functions; red and green indicator windows, "red" closing, "green" opening, prompt the contact closed status, safe and visible

Product details

Functional purpose

1 Comply with standard GB/T 14048.2/IEC 60947-2

Detailed description

Parameters:
Rated current (In): 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Rated operating voltage (Ue): 230V/400V
Rated insulation voltage (U): 500V
Frequency: 50/60HZ
Instant tripping characteristics: C, D
Number of poles: 1P, 2P, 3P, 4P
Mechanical life: 20000 times
Electrical life: 10,000 times
Rated short circuit breaking capacity (lcn): 6000A
Operating short circuit breaking capacity (lcs): 6000A
Rated impulse withstand voltage (Uimp): 4kV

Advantages/core functions:
01 Excellent performance
The breaking capacity can reach 6kA, ensuring the reliability of the circuit breaker's breaking and the stability of the user's electricity consumption

The built-in energy storage mechanism realizes rapid closing, improves closing synchronization and improves electrical life
02 Flexible and easy to use
Tool-free installation of accessories can easily expand a variety of functions

Red and green indicator windows, "red" closing and "green" opening, prompting the contact closed status, safe and visible

Detailed parameters

2540
Parameter classification Parameter itemParameter value
Rated currentIn:1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A.
Rated operating voltageUe:230/400V.
Rated insulation voltageUi:500V.
Frequency50/60Hz.
Instant tripping characteristicsType C (8In-12In), Type D (11.4In-17In).
Number of poles1P, 2P, 3P, 4P.
Mechanical life20,000 times.
Electrical life10,000 times.
Rated short-circuit breaking capacityIcn:6000A.
Operating short-circuit breaking capacityIcs:6000A.
Rated impulse withstand voltageUimp:4kV.
Power consumption per pole of the circuit breakerSee Table 1.
Rated current In(A)Maximum power consumption per pole (W)
In≤103
103.5
164.5
6
327.5
9
5013

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