Advantages of Adjustable Type of MCCB
The adjustable type of MCCB offers a range of customizable settings, including adjustable overload and instantaneous protection, as well as load adjustable features. These functions and advantages make it a versatile and reliable choice for protecting electrical systems. By providing precise calibration and adaptability, the adjustable type of MCCB ensures optimal protection while accommodating varying load conditions. Its ability to align with the specific requirements of electrical systems makes it an indispensable component in modern electrical installations.
Main performance index of WLM6RT series circuit breaker
| WLM6RT Moulded Case Circuit Breaker | 1250 | |||||||||||
| Rated operating current In (A),40℃ | Thermal-magnetic type | 630-700-800-1000-1250 | ||||||||||
| WLM6RT/Adjustable type | 630-700-800-1000-1250 | |||||||||||
| WLM6RT/A/Adjustable type Ir | 630-700-800-1000-1250 | |||||||||||
| WLM6RT/P/Adjustable type li | 630-700-800-1000-1250 | |||||||||||
| Electric characteristics | ||||||||||||
| 定格絶縁電圧 Ui(V) | 1000 | |||||||||||
| 定格インパルス耐圧(kV) | 8 | |||||||||||
| 動作電圧Ue(V)、AC 50/60Hz | 380/400/415,440,500,660/690 | |||||||||||
| 断線容量コード | S | M | H | |||||||||
| ポール数 | 1P(Adjutable has no this type) | – | – | – | ||||||||
| 2P | – | – | – | |||||||||
| 3P | ■ | ■ | ■ | |||||||||
| 4P | ■ | ■ | ■ | |||||||||
| ポール数 | AC220/230/240V | 60 | 80 | 85 | ||||||||
| AC380/400/415V | 50 | 70 | 100 | |||||||||
| AC440V | – | – | – | |||||||||
| AC500V | – | – | – | |||||||||
| AC660/690V | 20 | 25 | 35 | |||||||||
| ポール数 | AC220/230/240V | 40 | 65 | 70 | ||||||||
| AC380/400/415V | 35 | 50 | 70 | |||||||||
| AC440V | – | – | – | |||||||||
| AC500V | – | – | – | |||||||||
| AC660/690V | 10 | 15 | 20 | |||||||||
| スタンダード | ||||||||||||
| 利用カテゴリー | A(Thermal-magnetic)/B(Electronic) | |||||||||||
| 周囲温度 | ||||||||||||
| 断熱材の安全性 | ■ | |||||||||||
| アーチング距離 | 0 | |||||||||||
|
機械的寿命 (CO リサイクル) |
メンテナンス | 8000 | ||||||||||
|
電気寿命 (CO リサイクル) |
AC415V,In | 1000 | ||||||||||
| AC690V,In | 800 | |||||||||||
| リリースユニット | ||||||||||||
| 配電保護 | TM | ■ | ||||||||||
| Motor protection | TM | ■ | ||||||||||
| 取り付けと接続 | ||||||||||||
| 修正済み | フロント接続 | – | ||||||||||
| リア接続 | ■ | |||||||||||
| プラグイン | フロント接続 | – | ||||||||||
| リア接続 | – | |||||||||||
| 引き伸ばす | フロント接続 | ■ | ||||||||||
| リア接続 | ■ | |||||||||||
| DINレール | フロント接続 | – | ||||||||||
| 寸法 | ||||||||||||
|
寸法(mm) W×H×D |
Width (1P/2P/3P/4P) | 210/280 | ||||||||||
| 身長 | 275.5 | |||||||||||
| 奥行き | 103 | |||||||||||
| 重量 | ||||||||||||
| 配電保護 | 1P | – | ||||||||||
| 2P | – | |||||||||||
| 3P | 8.9 | |||||||||||
| 4P | 11.931 | |||||||||||









































