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Product

DGB1-40H

DGB1-40H Miniature Circuit Breakers with 4.5KA/6kA breaking capacity was designed to provide protection against short circuit and overload for domestic,commercial and industrial electrical installations

  • Type designation
  • Product Information
  • Inquiry
  • Technical Data
  • Related Products
DGB1 Enterprise code
40H Breaking capacity H: 6kA No mark: 4.5kA Frame rated current (A)
1P+N Number of poles: 1P+N
C Instantaneous Trip characteristic type: B, C
40 Rated current (A) 6,10,16,20,25,32,40
DGB1-40H

Tripping Characteristic Curves

IEC60898- 1

Product and installation dimensions(MM)

DGB1-40H should be installed on DIN rail terminal and can be connected to the wire less than 16mm2

Order information

  • Please specify the product model and specification, and the type, rated current, number of poles, and order quantity of the instantaneous release when ordering.
  • Order example: DGB1-40(H) series miniature circuit breaker, breaking capacity 10kA, C-type instantaneous
  • release, rated current 32A, two-pole, 1000
  • Specified as: DGB1-40H C32 2P 1000 units

Inquiry

    Technical Data

    Product name DGB1-40H DGB1-40
    Standards IEC60898- 1 IEC60898- 1
    Certificate CE, CCC, CB,SAA CE, CCC, CB,SAA
    Electrical characteristics
    Number of poles 1P+N 1P+N
    Rated frequency (Hz) 50/60 50/60
    Frame current (A)Inm 40 40
    Rated current (A)In 6,10,16,20,25,32,40 6,10,16,20,25,32,40
    Rated voltage (V) AC230/400 AC230/400
    Rated insulation voltage (V)Ui 690 690
    Rated impulse withstand voltage (kV)Uimp 4 4
    Rated short-circuit breaking capacity (kA)Ics 6 4.5
    Rated short-circuit breaking capacity (kA)Icn 6 4.5
    Instantaneous trip characteristics B,C B,C
    Trip form Thermal magnetic trip Thermal magnetic trip
    Pollution level 2 2
    Electrical and mechanical accessories    
    Mechanical properties
    Electrical life 10000 10000
    Mechanical life 20000 20000
    Protection grade IP20 IP20
    Indicator window Contact status indication Contact status indication
    Normal operation conditions and installation characteristics
    Storage temperature -35℃ ~ +70℃ -35℃ ~ +70℃
    Installation site altitude ≤ 2000m ≤ 2000m
    Terminals Fixed with screw Fixed with screw
    Maximum wiring capacity 16mm2 16mm2
    Maximum limit torque Nm 2.5 2.5
    Installation category Class Ⅱ , Ⅲ Class Ⅱ , Ⅲ
    Installation method 35mm standard rail 35mm standard rail
    Incoming method Upper and lower Upper and lower
    Action performance of circuit breaker
      Rated current Start state Specified time Expected results Remarks  
     

     

     

    Thermal Release

    		 6-40A Cold state 1.13 In t ≤ 1h Not trip  
     

    6-40A

    		  

    Hot state

    		  

    1.45 In

    		  

    t < 1h

    		  

    Trip

    		 “Immediately after a) test, the current increases to the specified value within 5s.”
    ≤32  

    Cold state

    		  

    2.55 In

    		 1s < t < 60s Trip  
    >32 1s < t < 120s Trip  
     

     

     

    Magnetic Release

    		  

     

    6-40A

    		  

     

    Cold state

    		 3In(B type)  

     

    t ≤ 0. 1s

    		  

     

    Not trip

    		  

    “Turn on the auxiliary switch

    for making current”
    5In (C type)
    10In(D type)
     

     

    6-40A

    		  

     

    Cold state

    		 5In(B type)  

     

    t < 0. 1s

    		  

     

    Trip

    		 “Turn on the auxiliary switch

    for making current”
    10In(C type)
    14In(D type)
    Wiring: Suitable for wire connection of 16mm2 The screws according to the tightening torque 2N·m
    Rated current (A) Nominal cross area of copper wire (mm²)
    1, 2, 3, 4, 5, 6 1.5
    10 2.5
    16, 20 4
    25 6
    32 10
    40 16
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