Продукт бүттүview
The ABB SD203/40 is a robust 3-pin main switch disconnect switch designed for reliable electrical isolation. It features a 40A rated current and 440VAC rated voltage, making it suitable for various industrial and home improvement electrical applications. This device is equipped with a red shift handle and a clear switch position indicator for easy operation and status verification. Its compact dimensions and DIN rail mount compatibility ensure straightforward installation within System pro M compact setups.

1-сүрөт: Фронт view of the ABB SD203/40 Main Switch Disconnect Switch, showing the red operating handle and terminal connections.
Коопсуздук маалыматы
Эскертүү: Installation and maintenance should only be performed by qualified personnel. Disconnect all power before working on the device. Failure to follow these instructions may result in serious injury or death.
- Always ensure the main power supply is turned off and locked out before installation or servicing.
- Ырды текшерүүtage жана учурдагы рейтингдер сиздин арыз талаптарыңызга дал келет.
- Эгер өчүргүч бузулуп калса иштетпеңиз.
- Бардык жергиликтүү жана улуттук электр эрежелерин сактаңыз.
Орнотуу жана орнотуу
- Монтаждоо: The SD203/40 is designed for DIN rail mounting. Securely snap the device onto a standard 35mm DIN rail within an appropriate enclosure.
- Зымдар:
- Connect the incoming power lines to the upper terminals (L1, L2, L3 for a 3-phase system).
- Connect the outgoing load lines to the lower terminals (T1, T2, T3).
- Байланыштардын бошоп калышына жана ысып кетишине жол бербөө үчүн бардык туташуулардын бекем жана коопсуз экенин текшериңиз.
- Verify correct polarity and phase sequence if applicable.
- Текшерүү: After wiring, double-check all connections for correctness and tightness. Ensure no bare wires are exposed.
Иштөө нускамалары
The ABB SD203/40 features a clear red operating handle and a switch position indicator for intuitive control.
- Күйгүзүү: Push the red handle upwards to the "ON" position. The indicator will show the "ON" status.
- Өчүрүү: Pull the red handle downwards to the "OFF" position. The indicator will show the "OFF" status, providing a visible break.
- Локаут/Tagчыгып: For maintenance or safety procedures, the switch can be locked in the "OFF" position using appropriate lockout devices (not included) to prevent accidental re-energization.
Техникалык тейлөө
The SD203/40 is designed for minimal maintenance. However, periodic checks are recommended to ensure optimal performance and safety.
- Визуалдык текшерүү (жыл сайын): Check for any signs of physical damage, discoloration, or overheating on the device and its terminals.
- Terminal Tightness (As Needed): Periodically verify that all terminal connections remain tight. Loose connections can lead to increased resistance and heat.
- Тазалоо: If necessary, gently clean the exterior of the device with a dry, lint-free cloth. Do not use abrasive cleaners or solvents.
Note: Any internal maintenance or repair should only be performed by authorized ABB service personnel.
Проблемаларды чечүү
This section provides guidance for common issues. For complex problems, contact qualified electrical personnel.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Switch does not turn ON. | No incoming power; internal fault. | Check upstream power supply. If power is present, the unit may be faulty and require replacement. |
| Коммутатор ысык сезилет. | Overload; loose connections. | Verify load current does not exceed 40A. Check and tighten all terminal connections. |
| Visible damage to casing. | Physical impact; improper handling. | Do not use. Replace the unit immediately to ensure safety and proper function. |
Техникалык шарттар
| Атрибут | Нарк |
|---|---|
| Бренд | ABB |
| Модель номери | SD203/40 |
| Учурдагы рейтинг | 40 Amps |
| Тtage Рейтинг | 440 VAC |
| Поляктардын саны | 3-Pin |
| Ажыраткычтын түрү | Стандарт |
| Монтаж түрү | DIN темир жол |
| Conditional Rated Short Circuit Current | 25 кА |
| Продукциянын өлчөмдөрү (H x D x W) | 88 x 69 x 52.50 мм (болжол менен 2.07" Т x 2.07" Т x 2.07" Бийиктик) |
| Элемент Салмагы | 9.2 унция |
| Материал | Металл, пластик |
| Түс | White (with red handle) |
| GTIN | 04016779904216 |
Кепилдик жана колдоо
Кепилдик жөнүндө маалымат жана техникалык колдоо алуу үчүн, сураныч, расмий ABB компаниясына кайрылыңыз website or contact your local ABB distributor. Keep your purchase receipt for warranty claims.
- ABB расмий өкүлү Webсайт: www.abb.com
- Кардарларды тейлөө: Refer to the contact information provided on the ABB webсиздин аймак үчүн сайт.





