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Home › Products›switchgear›Miniature circuit breaker (air switch)

NXB-63T Transparent Shell Mini Circuit Breaker

NXB-63T Transparent Shell Mini Circuit Breaker

Product category:
Miniature circuit breaker (air switch)
Product code:
P-322
Model:

Function & Use (Application Scenarios)

Final electrical equipment, small circuit breakers are mainly applicable to 1 in line with the standard GB/T10963.1/IEC60898-1, suitable for engineering support, installation and maintenance, and long-term stable operation, meeting the on-site application needs of electrical systems.

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Product highlights

  • Engineering Application Compatibility
  • Stable and reliable operation
  • Easy system integration

Model

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Main Product Parameters

CategorySwitchgearSecondary categoryMiniature Circuit Breaker

Product details

Function and Purpose

1. Complies with standard GB/T 10963.1/IEC 60898-1

Detailed Parameters

Parameter CategoryParameter ItemParameter Value
Rated Current (In)6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A.
Rated Operating Voltage (Ue)230V-(1P, 2P), 400V-(3P, 4P).
Rated Insulation Voltage (Ui)690V.
Frequency50Hz.
Poles1P, 2P, 3P, 4P.
Mechanical Life20000 times.
Electrical Life10000 times.
Rated Short-Circuit Breaking Capacity (Icn)C type 6A~40A6000A.
C type 50A~63A, D type4500A.
Operating Short-Circuit Breaking Capacity (Icn)C type 6A~40A6000A.
C type 50A~63A, D type4500A.
Rated Impulse Withstand Voltage (Uimp)4kV.
Derating Factor for Multiple Products Installed Side by Side (Recommended Value)≤3 Units(0.9-0.95)In.
4-6 Units(0.80-0.86)In.
7-9 Units(0.76-0.78)In.
>9 Units0.76In.
Rated Current Correction Factor for High Altitude Use (Recommended Value)≤2000mIn.
3000m0.96In.
4000m0.94In.
5000m0.92In.

Requirement confirmation

Application, rating, quantity and drawings are checked first.

Factory matching

Supplier capacity, certificates and production slot are reviewed.

Order transaction

Confirm commercial terms, sign the commercial contract, and confirm the related document checklist.

Shipment control

Packing photos, inspection records and delivery status are tracked.