MOLDED-CASE CIRCUIT BREAKER
High-Breaking Type DB-H Series
Rating
| Frame Size |
30AF
| 50AF |
| Type |
DB32Hb |
DB33Hb |
DB34Hb |
DB52Hb |
DB53Hb |
DB54Hb |
| Poles |
2 |
3 |
4 |
2 |
3 |
4 |
| ZCT built-in type |
0 |
0 |
| Rating |
Electric current(In) |
A |
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 |
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 |
|
Download PDF Download DWG |
Download PDF Download DWG |
Download PDF Download DWG |
Download PDF Download DWG |
Download PDF Download DWG |
Download PDF Download DWG |
| Acquisition Standard |
KS Certification / CE Certification |
KS Certification / CE Certification |
| Frame Size |
100AF |
225AF |
| Type |
DB102Hb |
DB103Hb |
DB104Hb |
DB202Hb |
DB203Hb |
DB204Hb |
| Poles |
2 |
3 |
4 |
2 |
3 |
4 |
| ZCT built-in type |
0 |
0 |
| Rating |
Electric current(In) |
A |
15, 20, 30, 40, 50, 60, 75, 100
|
100, 125, 150, 175, 200, 225 |
| 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 |
18 |
18 |
| 480/500V |
25 |
25 |
| 460V |
35 |
35 |
| 415V |
35 |
35 |
| 380V |
35 |
35 |
| 220V |
65 |
65 |
| DC |
250V |
18 |
- |
18 |
- |
| 125V |
25 |
- |
25 |
- |
| 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 |
60 |
90 |
120 |
105 |
140 |
| b |
155 |
165 |
| c |
60 |
60 |
| d |
80 |
82.5 |
|
Download PDF Download DWG |
Download PDF Download DWG |
Download PDF Download DWG |
Download PDF Download DWG |
Download PDF Download DWG |
Download PDF Download DWG |
| Acquisition Standard |
KS Certification / CE Certification |
KS Certification / |
| Frame Size |
400AF |
| Type |
DB402H |
DB403H |
DB404H |
| Poles |
2 |
3 |
4 |
| ZCT built-in type |
0 |
| Rating |
Rating Current(In) |
A |
250, 300, 350, 400 |
| 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 |
35 |
| 460V |
50 |
| 415V |
50 |
| 380V |
65 |
| 220V |
85 |
| 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 |
|
0 |
| Insulation Barrier |
|
O |
| External Size |
a |
140 |
184 |
| b |
257 |
| c |
95 |
| d |
154 |
|
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)"
;){kind=link}