Advantages
• Wide range:160A to 1600A(AC)
• Compact dimensions
• Adjustable thermal setting(70-100%)In.
• Adjustable magnetic setting(5-10times)In.
• Push to trip button provision.
• Separate main and arcing contacts
• Wide range of accessories.
Characteristic Curve For Tame MCCB
Electrical Parameters Of DAM1 MCCB Adjustable Type Molded Case Circuit Breaker
| Thermal and magnetic adjustable type MCCB |
|
|
|
|
|
|
|
Photo
|
Model
|
code
|
Icu (KA)
|
Ics (KA)
|
Rated Current
-In
|
Ui(V)
|
Ue(V)
|
Pole
|
Uimp(V)
|
|
DAM1-250
|
N
|
35
|
26.25
|
63 - 80-100-125 - 160(180) - 200(225) - 250(320)A
|
750V
|
400/415V
|
3P /4P
|
8000
|
|
S
|
50
|
37.5
|
|
H
|
65
|
48.75
|
|
G
|
85
|
51
|
|
DAM1-630(400)
|
N
|
35
|
26.25
|
250 - 315 (350)- 400 - 500 - 630A
|
750V
|
400/415V
|
3P /4P
|
8000
|
|
S
|
50
|
37.5
|
|
H
|
70
|
52.5
|
|
G
|
85
|
52.5
|
|
DAM1-800
|
N
|
35
|
35
|
400 - 500 - 630 (700)- 800 -1000A
|
750V
|
400/415V
|
3P /4P
|
8000
|
|
S
|
50
|
37.5
|
|
H
|
70
|
52.5
|
|
G
|
85
|
52.5
|
|
DAM1-1600
|
S
|
65
|
50
|
800 -1000 - 1250 - 1600A
|
750V
|
400V
|
3P / 4P
|
8000
|
|
H
|
85
|
50
|
|
G
|
100
|
50
|
• Icu:O-t-CO test(O:Open maneuver,CO:Close-Open maneuver,t:Waiting duration)
• Ics:O-t-CO-t-CO test(O:open maneuver,CO:Close-Open maneuver,t:Waiting duration)
Physical parameters of DAM1 MCCB molded case circuit breaker
| Category (EN 60947-2/IEC 60947-2) |
Endurance |
|
|
|
Model
|
Pole
|
Dielectric Propery (V)
|
lonization distance (mm)
|
Total Cycles
|
Electrical Life
|
Mechanical Life
|
Main circuit
|
Auxiliary circuit
|
|
DAM1-250
|
3P /4P
|
3000
|
≤30/0※
|
8000
|
1000
|
7000
|
A/B
|
AC-15
|
|
DAM1-630(400)
|
3P /4P
|
3000
|
≤60/0※
|
5000
|
1000
|
4000
|
A/B
|
AC-15
|
|
DAM1-800
|
3P /4P
|
3000
|
≤80/0※
|
5000
|
1000
|
4000
|
A/B
|
AC-15
|
|
DAM1-1600
|
3P /4P
|
3000
|
≤80/0※
|
3000
|
500
|
2500
|
A/B
|
AC-15
|
Size of MCCB Molded Case Circuit Breaker
|
Model
|
Pole
|
Outline dimension(LXWXH)
|
Drawings
|
|
DAM1-250
|
3P
|
212.5x105x103.5mm
|
|
|
DAM1-630(400)
|
3P
|
254x140x103.5mm
|
|
|
4P
|
254x184x103.5mm
|
|
DAM1-800
|
3P
|
268x210x103.5mm
|
|
|
DAM1-1600
|
3P
|
392x210x138.5mm
|
|
