1. Киришүү
This manual provides essential information for the safe and effective use of the ABB OS30FAJ12 Disconnect Switch. This device is designed for industrial applications, rated for 600 VAC, 3 horsepower, 30 Amperes, and features 3 poles. Please read this manual thoroughly before installation or operation to ensure proper functionality and safety.

1-сүрөт: Негизги view of the ABB OS30FAJ12 Disconnect Switch with a fuse puller inserted, showing its compact design and robust construction.
2. Коопсуздук маалыматы
WARNING: Risk of electric shock. Only qualified personnel should install, operate, or service this equipment.
- Always disconnect power before working on the switch or connected circuits.
- Ensure proper grounding and bonding according to local electrical codes.
- Тийиштүү жеке коргонуу шаймандарын (ЖКК), анын ичинде изоляцияланган кол каптарды жана көздү коргоону колдонуңуз.
- Do not operate the switch if it is damaged or if any components are missing.
- Ырды текшерүүtage and current ratings before connecting to any circuit.
3. Орнотуу жана орнотуу
The ABB OS30FAJ12 Disconnect Switch is designed for panel mounting. Follow these steps for proper installation:
- Монтаждоо: Securely mount the disconnect switch to a stable surface or within an electrical enclosure using appropriate fasteners.
- Зымдар: Connect the incoming power supply to the designated input terminals and the load to the output terminals. Ensure all connections are tight and secure. The terminal type is screw, and the recommended terminal torque is 17 LB.IN.
- Фузер орнотуу: This switch requires Class J fuses. Insert three 30A Class J fuses into the designated fuse holders. Ensure fuses are correctly seated.

2-сүрөт: Каптал view of the disconnect switch, displaying the product label with model number OS30FAJ12, voltage ratings (600 VAC), horsepower ratings, and terminal torque specifications. This label provides critical information for correct wiring and application.

3-сүрөт: Детальдуу view of the fuse compartments, showing "Class J" and "Max. 30A" labels, and recommendations for "Bussmann LOW-PEAK" fuses. This highlights the specific fuse type required for safe operation.
4. Иштөө нускамалары
The ABB OS30FAJ12 Disconnect Switch operates in an OFF-NONE-ON mode. It is designed for general purpose switch applications.
- Күйгүзүүдө: To engage the circuit, move the operating handle to the "ON" position.
- Өчүрүү: To disconnect the circuit, move the operating handle to the "OFF" position.
- Сактагычты алмаштыруу: If a fuse blows, first ensure the switch is in the "OFF" position and the circuit is de-energized. Use a fuse puller tool to safely remove the blown fuse and replace it with a new 30A Class J fuse.

Figure 4: Close-up of the fuse puller tool, showing its design for safe and easy removal and insertion of fuses. This tool is essential for maintenance and fuse replacement.

5-сүрөт: жогорудан ылдыйга view of the disconnect switch with the fuse puller engaged, demonstrating how the tool interacts with the fuse slots for removal or insertion. This illustrates the practical application of the fuse puller.
5. Техникалык тейлөө
Regular maintenance ensures the longevity and reliable operation of your ABB OS30FAJ12 Disconnect Switch.
- Мезгилдүү текшерүү: Annually inspect the switch for any signs of physical damage, loose connections, or discoloration due to overheating.
- Тазалоо: Keep the switch free from dust and debris. Use a dry, non-abrasive cloth for cleaning. Do not use liquid cleaners.
- Терминал текшерүү: Periodically check terminal screws for tightness, especially after initial installation and during routine maintenance.
6. Кыйынчылыктарды
If you encounter issues with your disconnect switch, refer to the following common problems and solutions:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Switch does not turn on. | No incoming power; Blown fuse; Loose wiring. | Check main power supply; Inspect and replace fuses; Verify all wiring connections are secure. |
| Switch feels hot during operation. | Overload; Loose connections. | Reduce load; Check and tighten all terminal connections. If problem persists, consult a qualified electrician. |
| Сактагычтар тез-тез күйүп турат. | Overcurrent; Short circuit; Incorrect fuse rating. | Investigate the connected load for overcurrent conditions; Check for short circuits in the wiring; Ensure correct 30A Class J fuses are used. |
7. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | OS30FAJ12 |
| Бренд | ABB |
| Учурдагы рейтинг | 30 Amps |
| Operating Voltage | 600 Вольт |
| поляктар | 3 |
| Horsepower Rating | 3 л.с |
| Иштөө режими | OFF-NONE-ON |
| Байланыш түрү | Адатта ачык |
| Туташтыргыч түрү | Бурамалар |
| Терминал түрү | Бурама |
| Circuit Type | 1-жол |
| Актуатор түрү | Push Button |
| Байланыш материалы | Жез |
| Макс. Fuse өлчөмү | 30A (Class J) |
| Терминалдык момент | 17 LB.IN. |
| Зым шайкештиги | 18-8 AWG 75°C Copper stranded only |
| Пакеттин өлчөмдөрү | 9 x 5 x 5 дюйм |
| Элемент Салмагы | 1.69 фунт |
| Дата биринчи жеткиликтүү | 29-март, 2016-жыл |
8. Кепилдик жана колдоо
For information regarding product warranty, technical support, or service, please contact ABB customer service or visit the official ABB webсайт. Сатып алганыңыздын далили катары сатып алуу дүмүрчөгүңүздү сактаңыз.
ABB Customer Service: Please refer to the contact information provided on the ABB official webсайт же продукт таңгак.
Онлайн ресурстар: For additional documentation, FAQs, and support, visit the Amazon'догу ABB дүкөнү or the main ABB webсайт.





