DAM1 series thermal and magnetic adjustable type Moulded case circuit breaker(MCCB)
DAM1 series Thermal and magnetic adjustable range of Moulded Case Circuit Breakers are designed and manufactured to world-class standards.Provide overload and short-circuit protection for all applications.The thermal&magnetic elements, adjustable over a wide band,make these MCCBs ideal for any distribution application.
DownloadElectrical 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 |
|
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.
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