Adjustable Mccb WLM6RT-125A-3300 3P WLM6RT Series thermal magnetic type mccb 400V/690V mccb 125A 3 Poles/4 Poles
Rated Current : 125A Number Of Poles : 3P / 4P Rated Working Voltage : 400V/690V
MCCB Highlights
Molded Case Circuit Breakers (MCCBs) are essential components in electrical systems, providing protection against overloads and short circuits. The adjustable type of MCCB offers a range of customizable settings, allowing for precise calibration to specific electrical requirements. In this article, we will delve into the functions and advantages of the adjustable type of MCCB, as well as provide an explanation of load adjustable features.
Main performance index of WLM6RT series circuit breaker
|
WLM6RT Moulded Case Circuit Breaker |
125 | ||||||||||||
| Rated operating current In (A),40℃ | Thermal-magnetic type | 10-16-20-25-32-40-50-63-80-100-125 | |||||||||||
| WLM6RT/Adjustable type | – | ||||||||||||
| WLM6RT/A/Adjustable type Ir | 10-16-20-25-32-40-50-63-80-100-125 | ||||||||||||
| WLM6RT/P/Adjustable type li | 10-16-20-25-32-40-50-63-80-100-125 | ||||||||||||
| Electric characteristics | |||||||||||||
| Rated insulation voltage Ui (V) | 1000 | ||||||||||||
| Rated impulse withstand voltage (kV) | 8 | ||||||||||||
| Rated operational voltage Ue(V),AC 50/60Hz | 380/400/415,440,500,660/690 | ||||||||||||
| Breaking capacity code | C | S | M | H | |||||||||
| Number of poles | 1P(Adjutable has no this type) | ■ | ■ | ■ | ■ | ||||||||
| 2P | ■ | ■ | ■ | ■ | |||||||||
| 3P | ■ | ■ | ■ | ■ | |||||||||
| 4P | ■ | ■ | ■ | ■ | |||||||||
| Number of poles | AC220/230/240V | 8 | 30(1P) | 36(1P) | 50(1P) | ||||||||
| AC380/400/415V | 20 | 25 | 36 | 50 | |||||||||
| AC440V | – | – | – | – | |||||||||
| AC500V | – | – | – | – | |||||||||
| AC660/690V | 5 | 6 | 10 | 15 | |||||||||
| Number of poles | AC220/230/240V | 5 | 15(1p) | 18(1P) | 50(1P) | ||||||||
| AC380/400/415V | 18 | 20 | 25 | 50 | |||||||||
| AC440V | – | – | – | – | |||||||||
| AC500V | – | – | – | – | |||||||||
| AC660/690V | 3 | 3 | 5 | 8 | |||||||||
| Standard | IEC/EN 60947-2 | ||||||||||||
| Utilization category | A | ||||||||||||
| Ambient temperature | -40℃ ~+70 ℃ | ||||||||||||
| Safety of insulation | ■ | ||||||||||||
| Arcing distance | 0 | ||||||||||||
|
Mechanical life (CO recycle) |
Maintenance | 1500 | |||||||||||
|
Electrical life (CO recycle) |
AC415V,In | 8000 | |||||||||||
| AC690V,In | 2000 | ||||||||||||
| Release units | |||||||||||||
| Distribution protection | TM | ■ | |||||||||||
| Motor protection | TM | ■ | |||||||||||
| Mounting and connection | |||||||||||||
| Fixed | Front connection | ■ | |||||||||||
| Rear connection | ■ | ||||||||||||
| Plug-in | Front connection | ■ | |||||||||||
| Rear connection | ■ | ||||||||||||
| Draw-out | Front connection | – | |||||||||||
| Rear connection | – | ||||||||||||
| DIN rail | Front connection | ■ | |||||||||||
| Dimension | |||||||||||||
|
Dimension (mm) W×H×D |
Width (1P/2P/3P/4P) | 25/50/75/100 | |||||||||||
| Height | 130 | ||||||||||||
| Depth | 68 | ||||||||||||
| Weight | |||||||||||||
| Distribution protection | 1P | 0.34 | |||||||||||
| 2P | 0.65 | ||||||||||||
| 3P | 0.913 | ||||||||||||
| 4P | 1.161 | ||||||||||||