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Elecal Electric Appliance Co., Ltd.

MCB, Circuit Breaker, Breaker manufacturer / supplier in China, offering Dz49-63 Series Miniature Circuit Breaker, Elecal Panel Meter, MCB Circuit Breaker (DZ47-63 4P) and so on.

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Dz49-63 Series Miniature Circuit Breaker

FOB Price: US $10 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $10/ Piece
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Port: Ningbo, China
Transport Package: Carton
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Poles Number: 2
  • Function: Circuit-Breaker Failure Protection
  • Trademark: ELECAL
  • HS Code: 85362000
  • Operation: Manual Type
  • Arc-extinguishing Medium: Air
  • Structure: MCB
  • Type: Circuit Breaker
  • Certification: ISO9001-2000, CE
  • Origin: Wenzhou
Product Description

1.Application

DZ49-63 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three,four poles for protecting overload and short circuit, and rated current up to 63A. It can also beused for infrequent line conversion under the normal condition.The breaker is applicable tolighting distribution system in industrial enterprise, commercially district, high-rise building anddwelling house. It conforms with the standards of IEC60898.

2.Main Technical Parameter

TypeDZ49-63
Pole1P 2P, 3P, 4P
Rated current (A) 6,10,16,20,25,32,40,50,63
Rated voltage(V)230 400
Ambient temperature -5C~+40C
Type of instantaneous releaseC DCD
Rated short circuit breaking capacity(KA)1-32A: 6
50-63A: 4
 41-32A: 6
50-63A: 4
4

3.Applicable conducting wire

Rated current(A)Nominal cross section of wire mm2
1-6A1
10A1.5
16,20A2.5
25A4
32A6
40,50A10
63A16


4.The over-current protection property

Ambient TemperatureInitial StatusTest CurrentExpected ResultExpected ResultNote
30±2oCCold position1.13Int≥1hNon-release-
Carried out immediately after previous test1.45Int<1hRelease-
Cold position2.55In1s<t<60s
(In≤32A)
ReleaseCurrent smoothly rises to specified value within 5s
Cold position2.55In1s<t<120s
(In>32A)
Release
-5~+40oCCold position3Int≥0.1sNon-releaseType B
Cold position5Int<0.1sReleaseType B
Cold position5Int≥0.1sNon-releaseType C
Cold position10Int<0.1sReleaseType C
Cold position10Int≥0.1sNon-releaseType D
Cold position20Int<0.1sReleaseType D 
Dz49-63 Series Miniature Circuit Breaker
 
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