DAM1-250 thermal adjustable type Moulded case circuit breaker(MCCB)
3P,4P 400V/415V Moulded case circuit breaker high quality with ASTA,SEMKO,CE,CB,ROHS certificate
Introduction
DAM1 series 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 elements, adjustable over a wide band,make these MCCBs ideal for any distribution application.
Advantages
°63A to 250A in three pole and four pole with switched execution.
°Compact dimensions
°Adjustable thermal setting(70-100%)In.
°Push to trip button provision.
°Separate main and arcing contacts
°Wide range of accessories.
Technical parameters
| Thermal-Magnetic fixed type Circuit Breakers | ||||||
| Model | DAM1-250 | |||||
| Breaking Capacity Code | N | S | H | G | ||
| Rated Current of Frame size- Inm (A) | 250A | |||||
| Rated Current-In(40,50 or 55ºC) (A) | 63 - 80-100-125 - 160(180) - 200(225) - 250(320)A | |||||
| Rated İnsulation Voltage -Ui(a.c.) 50-60Hz (V) | 750V | |||||
| Rated operation Voltage -Ue(a.c.) 50-60Hz (V) | 400/415V | |||||
| Number of Pole | 3P /4P | |||||
| Rated ultimate short Circuit breaking Capacity kA Icu AC400V/50Hz O-CO (KA) | 35 | 50 | 65 | 85 | ||
| Rated service short Circuit breaking Capacity kA Ics AC400V/50Hz O-CO-CO (KA) | 26.25 | 37.5 | 48.75 | 51 | ||
| Rated short-circuit breaking capacity Icm(peak)/cos ф AC400V/50HZ O-CO (KA) | 77/0.25 | 114/0.25 | 143/0.2 | 178/0.2 | ||
| Rated impulse withstand Voltage -Uimp (V) | 8000 | |||||
| Dielectric Propery (V) | 3000 | |||||
| lonization distance (mm) | ≤30/0 | |||||
| Endurance | Total Cycles | 8000 | ||||
| Electrical Life | 1000 | |||||
| Mechanical Life | 7000 | |||||
| Over Current trip | Thermal release adjustable | Min:0,7In -Max:1In | ||||
| Magnetic release adjustable (5In-10In) | - | |||||
| Thermal and Magnetic release fix type | √ | |||||
| Category (EN 60947-2/IEC 60947-2) | Main circuit | A/B | ||||
| Auxiliary circuit | AC-15 | |||||
| Under Voltage Release | √ | |||||
| Shunt Release | √ | |||||
| Auxiliary Contact | √ | |||||
| Alarm Contact | √ | |||||
| Auxiliary Contact and Alarm Contact | √ | |||||
| Handle Operation Mechanism | √ | |||||
| Electrical Operastion Mechanism | √ | |||||
| DIN clips | - | |||||
| Terminal cover | √ | |||||
| Phase seperator | √ | |||||
| Extention Handle | - | |||||
| W (mm) | 3P | 105 | ||||
| 4P | 140 | |||||
| L (mm) | 3P | 170 | ||||
| 4P | 170 | |||||
| H (mm) | 3P | 103.5 | ||||
| 4P | 103.5 | |||||
| Weight | Fixed version 3P/4P | 2.7/3.5 | 41.5/5.5 | |||
| Plug-in version 3P/4P | 3.2/4.2 | 4.6/6 | ||||
| Draw out version 3P/4P | 3.6/4.6 | 5/6.4 | ||||
