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Miniature Circuit Breaker Specs

This document provides a product description for a miniature circuit breaker. The circuit breaker complies with various standards and certifications. It provides overload protection, short circuit protection, and positive isolation. The circuit breaker is available in various rated currents and voltages and has technical specifications including thermal magnetic release types, number of poles, mechanical and electrical life, short circuit breaking capacities, and power consumption. Dimensions and installation sizes are also included.

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151 views1 page

Miniature Circuit Breaker Specs

This document provides a product description for a miniature circuit breaker. The circuit breaker complies with various standards and certifications. It provides overload protection, short circuit protection, and positive isolation. The circuit breaker is available in various rated currents and voltages and has technical specifications including thermal magnetic release types, number of poles, mechanical and electrical life, short circuit breaking capacities, and power consumption. Dimensions and installation sizes are also included.

Uploaded by

AbdurrahmanGoma
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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P- 015 Product description Miniature circuit breaker

NXB-63 Miniature circuit breaker


1. Compliant standards

IEC/EN60898-1

2. Compliant certification

CE, SNI, NOM, EAC, SII

3. Major function

Overload protection, short circuit protection, positive isolation

4. Technical parameters

Rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A;
Rated voltage: 220V~/230V~/240V ~ (1P, 1P+N，2P), 380V~/400V~/415V ~ (2 ~ 4P, 3P+N);
Frequency: 50/60Hz;
Thermal magnetic release: B, C, D;
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,10000A(2P, 220V/230V/240V);
Short-circuit breaking capacity (Ics): 6000A, 7500A(2P, 220V/230V/240V);
Rated impulse withstand voltage (Uimp): 4kV;
Power consumption on each pole of the circuit breaker: see Table 1.

5. Dimensions and installation sizes

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