UC4系列内击式电铃
样本：
- UC4-55 AC12V
- UC4-55 AC24V
- UC4-55 AC36V
- UC4-55 AC48V
- UC4-55 AC110V
- UC4-55 AC127V
- UC4-55 AC220V
- UC4-55 AC380V
- UC4-75 AC12V
- UC4-75 AC24V
- UC4-75 AC36V
- UC4-75 AC48V
- UC4-75 AC110V
- UC4-75 AC127V
- UC4-75 AC220V
- UC4-75 AC380V
- UC4-100 AC12V
- UC4-100 AC24V
- UC4-100 AC36V
- UC4-100 AC48V
- UC4-100 AC110V
- UC4-100 AC127V
- UC4-100 AC220V
- UC4-100 AC380V
- UC4-150 AC12V
- UC4-150 AC24V
- UC4-150 AC36V
- UC4-150 AC48V
- UC4-150 AC110V
- UC4-150 AC127V
- UC4-150 AC220V
- UC4-150 AC380V
- UCZ4-55 DC12V
- UCZ4-55 DC24V
- UCZ4-55 DC36V
- UCZ4-55 DC48V
- UCZ4-55 DC110V
- UCZ4-55 DC220V
- UCZ4-75 DC12V
- UCZ4-75 DC24V
- UCZ4-75 DC36V
- UCZ4-75 DC48V
- UCZ4-75 DC110V
- UCZ4-75 DC220V
- UCZ4-100 DC12V
- UCZ4-100 DC24V
- UCZ4-100 DC36V
- UCZ4-100 DC48V
- UCZ4-100 DC110V
- UCZ4-100 DC220V
- UCZ4-150 DC12V
- UCZ4-150 DC24V
- UCZ4-150 DC36V
- UCZ4-150 DC48V
- UCZ4-150 DC110V
- UCZ4-150 DC220V