400V MCCB breaker 16~160A Compact DIN Rail Molded Case Circuit Breaker MCCB Product Description
Standard: circuit breaker and auxiliaries comply with the following international standard:1.IEC/EN 60947-1Low-voltage switchgear and controlgear-part 1: General rules;2.IEC/EN 60947-2Low-voltage switchgear and controlgear-part 2: Circuit breakers; MCCB(Standard use environment for MCCB)1. Ambient temperature: Within the range of -5ºC--+55ºC(However, when the temperature exceed 40ºC,it should be considered to reduce the capacity to use);2. Relative humidity: Within the range of 45%--85%;3. Altitude: 2000m or less(However, if it exceeds 1000m, atmosphere correction through humidity test and withstand voltage test can be considered);4. Atmosphere where excessive steam, oil steam, smoke, dust, salt and other corrosive materials do not exist;Classification:According to the poles: 2-poles, 3-polesAccording to the rated current: Fix type
| Thermal-Magnetic fixed type Circuit Breakers | |
| Model | XHM1-125 |
| Breaking Capacity Code | L | M | |
| Rated Current of Frame size- Inm (A) | 125 |
| Rated Current-In(40,50 or 55ºC) (A) | 10- 12,5-16-20 - 25 - 32 - 40 - 50 - 63 A |
| Rated İnsulation Voltage -Ui(a.c.) 50-60Hz (V) | 500 |
| Rated operation Voltage -Ue(a.c.) 50-60Hz (V) | 400 |
| Number of Pole | 3P / 4P |
| Rated ultimate short Circuit breaking Capacity kA Icu AC400V/50Hz O-CO (KA) | 25 | 50 | |
| Rated service short Circuit breaking Capacity kA Ics AC400V/50Hz O-CO-CO (KA) | 18 | 35 | |
| Rated short-circuit breaking capacity Icm(peak)/cos ф AC400V/50HZ O-CO (KA) | 41/0.3 | 73.5/0.25 | |
| Rated impulse withstand Voltage -Uimp (V) | 8000 |
| Dielectric Propery (V) | 3000 |
| lonization distance (mm) | ≤30/0 |
| Endurance | Total Cycles | 8000 |
| Electrical Life | 6000 |
| Mechanical Life | 8500 |
| Over Current trip | Thermal and Magnetic release fix type | √ |
| Category (EN 14048.2/IEC 60947-2) | Main circuit | A/0 |
| Auxiliary circuit | AC-15 |
| Under Voltage Release | √ |
| Shunt Release | √ |
| Auxiliary Contact | √ |
| Alarm Contact | √ |
| Auxiliary Contact and Alarm Contact | √ |
| Handle Operation Mechanism | √ |
| Electrical Operastion Mechanism | √ |
| Terminal cover | √ |
| Phase seperator | √ |
| Extention Handle | - |
| W (mm) | 3P | 78 |
| 4P | 103 |
| L (mm) | 3P | 135 |
| 4P | 135 |
| H (mm) | 3P | 73.5 |
| 4P | 73.5 |
| Weight | Fixed version 3P/4P | 1.2/1.6 |
| Plug-in version 3P/4P | 1.4/1.8 |
| Draw out version 3P/4P | - |
