1. Киришүү
This manual provides essential instructions for the proper installation, operation, and maintenance of the Littelfuse Model 03450601H Fuseholder. Please read this manual thoroughly before using the product to ensure safe and efficient performance.
2. Продукт бүтүп калдыview
The Littelfuse 03450601H is a 20 Amp, 300 Volt fuseholder designed for panel mounting. It features a low-profile, right-angle design with a screwdriver slot for fuse access and quick-connect terminals for easy wiring. This fuseholder is compatible with 3AG type fuses.

1-сүрөт: This image displays the Littelfuse 03450601H fuseholder in an exploded view. It shows the main black cylindrical body with a right-angle quick-connect terminal, a separate black threaded mounting nut, and a gray 3AG fuse with a screwdriver slot cap, ready for insertion.
Негизги өзгөчөлүктөрү:
- Hold Fuse Type: Кармоочу
- Аяктоо стили: Quick Connect
- Поляктардын саны: 1
- Иштөө температурасы диапазону: -40дан +85 °Cге чейин
- Height Above Board: 42.16 мм
- Диаметри: 16.51 мм
- Байланыш материалы: Жез
- Байланыш жабуу: калай
- Rated Voltage: 300 V
- Учурдагы рейтинг: 20 А
3. Техникалык шарттар
| Өзгөчөлүк | Нарк |
|---|---|
| Модель номери | 03450601H |
| Учурдагы рейтинг | 20 А |
| Тtage Рейтинг | 300 V |
| Fuse Type Compatibility | 3AG |
| Монтаж түрү | Панел орнотуу |
| Багыттоо | Оң бурч |
| Аяктоо | Quick Connect |
| Иштөө температурасы | -40дан +85 °Cге чейин |
| Элемент Салмагы | 0.23 унция |
| Өндүрүүчү | LITTELFUSE |
4. Орнотуу жана орнотуу
Installation should be performed by qualified personnel following all local electrical codes and safety regulations.
- Биринчи коопсуздук: Ensure that the power supply to the circuit where the fuseholder will be installed is completely disconnected and locked out before beginning any work.
- Панелди даярдоо: Create an appropriately sized mounting hole in the panel for the fuseholder body. Refer to the product's technical drawing for precise dimensions.
- Монтаждоо: Insert the fuseholder body through the prepared hole from the front of the panel. Secure it in place using the provided threaded mounting nut on the rear of the panel. Tighten the nut firmly but do not overtighten.
- Зымдар: Connect the circuit wires to the quick-connect terminals on the rear of the fuseholder. Ensure connections are secure and properly insulated. The right-angle design facilitates wiring in confined spaces.
- Fuse Insertion: Before restoring power, insert the correct 3AG fuse into the fuseholder. Align the fuse with the internal contacts and push it gently until it seats properly. The screwdriver slot cap should then be threaded onto the fuseholder body to secure the fuse.
5. Операция
The Littelfuse 03450601H fuseholder is designed for straightforward operation once installed.
- Fuse Function: The fuse within the holder protects the electrical circuit from overcurrent conditions. If an overcurrent occurs, the fuse will blow, interrupting the circuit and preventing damage to components.
- Сактагычты алмаштыруу: To replace a blown fuse, ensure the power to the circuit is off. Use a screwdriver to unscrew the fuse cap. Carefully remove the old fuse and insert a new fuse of the identical type and rating (3AG, 20A, 300V). Screw the cap back on securely.
6. Техникалык тейлөө
Regular maintenance helps ensure the longevity and reliable performance of your fuseholder.
- Мезгилдүү текшерүү: Periodically inspect the fuseholder for any signs of physical damage, corrosion, or loose connections.
- Тазалоо: If necessary, clean the exterior of the fuseholder with a dry, lint-free cloth. Do not use abrasive cleaners or solvents. Ensure power is disconnected before cleaning.
- Contact Integrity: Verify that the quick-connect terminals maintain a firm grip on the wires. Re-terminate if any looseness is observed.
7. Кыйынчылыктарды
If the circuit protected by the fuseholder is not functioning, consider the following:
- Кубат жок: Check if the fuse is blown. A blown fuse will typically show a broken filament or discoloration. Replace with a new fuse of the correct rating.
- Үзгүлтүктүү кубаттуулук: Inspect all wiring connections to the quick-connect terminals for looseness or corrosion. Ensure the fuse cap is screwed on tightly.
- Repeated Fuse Blowing: If fuses blow repeatedly, it indicates an underlying issue in the circuit, such as an overload or short circuit. Consult a qualified electrician to diagnose and rectify the circuit fault. Do not install a fuse with a higher current rating than specified.
8. Кепилдик маалыматы
Specific warranty details for the Littelfuse 03450601H fuseholder are not provided in the product information. Please refer to the official Littelfuse website or contact their customer support for comprehensive warranty terms and conditions.
9. Колдоо
For technical assistance, product inquiries, or further information regarding the Littelfuse 03450601H fuseholder, please contact Littelfuse customer support directly. Visit the official Littelfuse webбайланыш маалыматы жана кошумча ресурстар үчүн сайт.





