PRODUCTS

MOLDED-CASE CIRCUIT BREAKER

Economic Type DB-C Series

Rating

Frame Size 30AF 50AF
Type DB32Cb DB33Cb DB52Cb DB53Cb DB54Cb
Poles 2 3 2 3 4
ZCT built-in type     0
Rating Rating Current(In) A (5,10)(주1) 15, 20, 30 (5,10)15, 20, 30, 40, 50
Voltage(Ue) AC(V) 460 600
  DC(V) 125 250  
Insulation Voltage(Ui) V 460 690
RatingBreaking Current(Ka)
KS C 8321(Sym)
ICE60947-2(lcu)
lcs=0.5lcu
AC 600V - 5
480/500V - 7.5
460V (2.5)5 (5)10
415V 5 10
380V 5 14
220V (5)10 (10)25
DC 250V (5)10 5 -
125V - 10 -
Overcurrent trip Method Fully Electronic(ODP) Fully Electronic(ODP)
Attachment Auxiliary Contact AX - O
Alarm Contact AL - O
Voltage trip Device SHT - O
External Operation Handle DH(Surface attachment Type) - O
Terminal Cover   - O
Insulation Barrier   - O
External Size a 50 75 50 75 100
b 96 130
c 60 60
d 80 80
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Acquisition Standard KS Certification / CE Certification KS Certification / CE Certification
Frame Size 60AF 100AF
Type DB62Cb DB63Cb DB64Cb DB102Cb DB103Cb DB104Cb
Poles 2 3 4 2 3 4
ZCT built-in type 0 0
Rating Rating Current(In) A 15, 20, 30, 40, 50, 60
15, 20, 30, 40, 50, 60, 75, 100
Voltage(Ue) AC(V) 600 600
  DC(V) 250 - 250 -
Insulation Voltage(Ui) V 690 690
RatingBreaking Current(Ka)
KS C 8321(Sym)
ICE60947-2(lcu)
lcs=0.5lcu
AC 600V 5 7.5
480/500V 7.5 10
460V 10 14
415V 10 14
380V 14 18
220V 25 25
DC 250V 5 - 7.5 -
125V 10 - 14 -
Overcurrent trip Method Fully Electronic(ODP) Fully Electronic(ODP)
Attachment Auxiliary Contact AX O O
Alarm Contact AL O O
Voltage trip Device SHT O O
External Operation Handle DH(Surface attachment Type) O O
Terminal Cover   O O
Insulation Barrier   O O
External Size a 50 75 100 50 75 100
b 130  
c 60  
d 80  
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Acquisition Standard KS Certification / CE Certification KS Certification / CE Certification
Frame Size 225AF 400AF
Type DB202Cb DB203Cb DB204Cb DB402C DB403C DB404C
Poles 2 3 4 2 3 4
ZCT built-in type 0 0
Rating Rating Current(In) A 125, 150, 175, 200, 225
250, 300, 350, 400
Voltage(Ue) AC(V) 600 600
  DC(V) 250 - 250 -
Insulation Voltage(Ui) V 690 690
RatingBreaking Current(Ka)
KS C 8321(Sym)
ICE60947-2(lcu)
lcs=0.5lcu
AC 600V 7.5 18
480/500V 10 22
460V 18 30
415V 18 30
380V 18 30
220V 35 42
DC 250V 10 - 10 -
125V 15 - 20 -
Overcurrent trip Method Thermal Electronic(TM) Thermal Electronic(TM)
Attachment Auxiliary Contact AX O O
Alarm Contact AL O O
Voltage trip Device SHT O O
External Operation Handle DH(Surface attachment Type) O O
Terminal Cover   O O
Insulation Barrier   O O
External Size a 105 40 140 184
b 165 257
c 60 103
d 82.5 154
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Acquisition Standard KS Certification / KS Certification / CE Certification   KS Certification /  (350,400A제외)CE Certification
Frame Size 600AF 630AF
Type DB602C DB603C DB604C DB632C DB633C DB634C
Poles 2 3 4 2 3 4
ZCT built-in type    
Rating Electric current(In) A 500, 600
500, 600
Voltage(Ue) AC(V) 600 600
  DC(V) 250 - 250 -
Insulation Voltage(Ui) V 690 690
RatingBreaking Current(Ka)
KS C 8321(Sym)
ICE60947-2(lcu)
lcs=0.5lcu
AC 600V 22 22
480/500V 25 25
460V 35 35
415V 35 35
380V 42 42
220V 50 50
DC 250V 20 - 20 -
125V 30 - 30 -
Overcurrent trip Method Thermal Electronic(TM) Thermal Electronic(TM)
Attachment Auxiliary Contact AX O O
Alarm Contact AL O O
Voltage trip Device SHT O O
External Operation Handle DH(Surface attachment Type) - -
Terminal Cover   - -
Insulation Barrier   O O
External Size a 210 280 140 184
b 275 257
c 103 103
d 149 154
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Acquisition Standard KS Certification / KS Certification / CE Certification KS Certification /  KS(350,400A제외)CE Certification
Frame Size 800AF
Type DB802C DB803C DB804C
Poles 2 3 4
ZCT built-in type  
Rating Electric current(In) A 700, 800
Voltage(Ue) AC(V) 600
  DC(V) 250 -
Insulation Voltage(Ui) V 690
RatingBreaking Current(Ka)
KS C 8321(Sym)
ICE60947-2(lcu)
lcs=0.5lcu
AC 600V 22
480/500V 25
460V 35
415V 35
380V 42
220V 50
DC 250V 20 -
125V 30 -
Overcurrent trip Method Thermal Electronic(TM)
Attachment Auxiliary Contact AX O
Alarm Contact AL O
Voltage trip Device SHT O
External Operation Handle DH(Surface attachment Type) -
Terminal Cover   -
Insulation Barrier   O
External Size a 210 280
b 275
c 103
d 149
Download PDF Download DWG Download PDF Download DWG Download PDF Download DWG
Acquisition Standard KS Certification / KS Certification / CE Certification

Standard

Standard Criteria
KS C 8321
IEC 60947-2
Approval & Certification
Electrical Appliance Safety Certification, KS, Korean Register of Shipping

※When ordering ZCT built-in type, please indicate "ZCT" after the basic model name.(example:DB104CB-ZCT)"