MOLDED-CASE CIRCUIT BREAKER

Standard Type DB-S Series

Rating

Frame Size 30AF 50AF
Type B32Sb DB33Sb DB34Sb DB52Sb DB53Sb DB54Sb
Poles 2 3 4 2 3 4
ZCT built-in type 0 0
Rating Electric current(In) A 5, 10, 15, 20, 30
 15, 20, 30, 40, 50
Voltage(Ue) AC(V) 600 600
  DC(V) 250 - 250 -
Insulation Voltage(Ui) V 690 690
Rating Breaking 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 100 130
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 DB62Sb DB63Sb DB64Sb DB102Sb DB103Sb DB104Sb
Poles 2 3 4 2 3 4
ZCT built-in type 0 0
Rating Electric 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
Rating Breaking Current(Ka)
KS C 8321(Sym)
ICE60947-2(lcu)
lcs=0.5lcu		 AC 600V 7.5 10
480/500V 10 14
460V 14 25
415V 14 25
380V 18 25
220V 25 50
DC 250V 7.5 - 14 -
125V 14 - 20 -
Overcurrent trip Method Fully Electronic(ODP) 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 50 75 100 60 90 120
b 130 155
c 60 60
d 80 80
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Acquisition Standard KS Certification / CE Certification KS Certification / CE Certification
Frame Size 225AF 400AF
Type DB202Sb DB203Sb DB204Sb DB402S DB403S DB404S
Poles 2 3 4 2 3 4
ZCT built-in type 0 0
Rating Electric current(In) A 100, 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
Rating Breaking Current(Ka)
KS C 8321(Sym)
ICE60947-2(lcu)
lcs=0.5lcu		 AC 600V 10 22
480/500V 14 25
460V 25 35
415V 25 35
380V 25 42
220V 50 50
DC 250V 14 - 20 -
125V 20 - 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) O -
Terminal Cover   O O
Insulation Barrier   O O
External Size a 50 75 100 140 184
b 130 257
c 60 103
d 80 154
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Acquisition Standard KS Certification / CE Certification KS Certification / CE Certification
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Frame Size 600AF 630AF
Type DB602S DB603SDB604S DB632S DB633S DB634S
Poles 2 3 4 2 3 4
ZCT built-in type   0
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
Rating Breaking Current(Ka)
KS C 8321(Sym)
ICE60947-2(lcu)
lcs=0.5lcu		 AC 600V 25 25
480/500V 45 45
460V 50 50
415V 50 50
380V 65 65
220V 100 100
DC 250V 40 - 40 -
125V 50 - 50 -
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 / CE Certification KS Certification / CE Certification
Frame Size 800AF
Type DB802S DB803S DB804S
Poles 2 3 4
ZCT built-in type  
Rating Rating Current(In) A 700, 800
Voltage(Ue) AC(V) 600
  DC(V) 250 -
Insulation Voltage(Ui) V 690
Rating Breaking Current(Ka)
KS C 8321(Sym)
ICE60947-2(lcu)
lcs=0.5lcu		 AC 600V 25
480/500V 45
460V 50
415V 50
380V 65
220V 100
DC 250V 40 -
125V 50 -
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 Specification
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)"