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electrical center b2c

CHINT NXB-63 DZ30 DZ40 EPN DPN TPN 1P 2P 3P 4P AC 230/400V Circuit Breaker

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Rated Current
Poles Number

CHINT NXB-63 DZ30 DZ40 EPN DPN TPN 1P 2P 3P 4P AC 230/400V Circuit Breaker DIN Rail Mounting Miniature Household Air Switch

Brand Name: CHNT
Type: Mini
Origin: Mainland China
is_customized: Yes
Is Smart Device: No
Certification: ccc
Model Number: NXB-63
Certification: CHAIN-3C
Type: Moulded Case
Electromagnetic release type: C
Voltage: AC 230/400V
Poles Number: 3P
Rated Current: 1~125A

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1. Compliant standards


2. Major function

Overload protection, short circuit protection, positive isolation

3. Technical parameters

Rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A; Rated voltage: 230V (1P, 1P+N), 230/400V (2 ~ 4P, 3P+N); Frequency: 50; Electromagnetic release type: C Number of poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P; Mechanical life: 20000 cycles; Electrical life: 10000 cycles; Rated short-circuit breaking capacity(Icn): 6000A; Short-circuit breaking capacity (Ics): 6000A; Rated impulse withstand voltage (Uimp): 4kV; Power consumption on each pole of the circuit breaker: see Table 1.

  • Table 1

  • Rated current In (A)                          Maximum power consumption per pole (W)

  • 1~10                                      3

  • 16                                          3.5

  • 20~25                                   4

  • 32                                          6

  • 40                                          7.5

  • 50                                          9

  • 63                                          13

4. Dimensions and installation sizes

Strong adaptability to environment and reliable operation in harsh environment

-30℃~70℃ ambient temperature range, to meet the needs of various applications

Care Instructions

Customer Reviews

Based on 1 review
W Tyler Lane
Great product

Replaced double pole 20 with two of these. So easy to swap out. Excellent quality.