DK-B420 и другие
| Компонент | Описание | Производитель | |
| AK-B420L | AC Current transducer |
LEM |
 |
| DK-B420 | DC Current transducer DK-B020/420 |
LEM |
|
| SC1437ISK-B42TR | Precision Voltage Detector With Programmable Trigger Voltage & Timer Delay |
Semtech Corporation |
|