1. Уводзіны
This manual provides essential information for the safe and effective installation, operation, and maintenance of the Siemens ED63A050 Type ED6-ETI Motor Circuit Interrupter Breaker. Please read this manual thoroughly before attempting any installation or operation. Retain this manual for future reference.
2. Інфармацыя па бяспецы
WARNING: Risk of Electric Shock or Arc Flash Hazard.
This product must be installed, operated, and maintained by qualified electrical personnel only. Failure to follow these instructions can result in death, serious injury, or equipment damage.
- Always de-energize the electrical system before working on or near the circuit breaker.
- Выкарыстоўвайце адпаведныя сродкі індывідуальнай абароны (СІА) у адпаведнасці з мясцовымі правіламі бяспекі.
- Праверце правільнасць абtagі намінальныя токі перад усталёўкай.
- Ensure all connections are secure and torqued to specifications to prevent overheating.
- Do not bypass or modify the circuit breaker.
3. Прадукт скончыўсяview
The Siemens ED63A050 is a 3-pole, 50 Amp motor circuit interrupter breaker designed for instantaneous magnetic trip only. It is suitable for use in single-phase AC circuits and rated for 600VAC and 250VDC. This device provides short-circuit protection for motor circuits.

Малюнак 3.1: Пад вуглом view of the Siemens ED63A050 circuit breaker, showing the handle and general construction.

Малюнак 3.2: бок view of the Siemens ED63A050 circuit breaker, highlighting the terminal connections.
4. Настройка і ўстаноўка
The ED63A050 circuit breaker is designed for wall mount installation. Proper installation is crucial for safety and performance. Refer to the wiring diagram of your electrical panel and local electrical codes.
4.1. Праверкі перад устаноўкай
- Ensure the main power supply to the panel is OFF and locked out.
- Confirm the circuit breaker's ratings (50 Amp, 3 Pole, 600VAC/250VDC) match the application requirements.
- Inspect the breaker for any physical damage. Do not install damaged equipment.
4.2. Падключэнне правадоў
Refer to the product label for specific lug information and torque requirements. Incorrect wire size or torque can lead to hazardous conditions.

Figure 4.1: Close-up of the product label, showing lug information and trip settings.
| № злучэння | Wire Size Cu/Al | Torque lb-in. [N-m] |
|---|---|---|
| LN100 | 10 | 20 [2.3] |
| 8 | 36 [4.1] | |
| 6-4 | 45 [5.1] | |
| 3 | 50 [5.7] | |
| 2-1/0 | 60 [6.8] | |
| CCE125 | Глядзіце Інструкцыі |
- Mount the circuit breaker securely in the designated panel slot or enclosure.
- Connect the load wires to the appropriate terminals on the circuit breaker.
- Connect the line wires to the appropriate terminals.
- Tighten all terminal screws to the torque specifications provided on the product label.
- Ensure no bare wire is exposed outside the terminals.
5. Інструкцыя па эксплуатацыі
The Siemens ED63A050 is an instantaneous magnetic trip only circuit breaker, meaning it responds rapidly to short-circuit conditions without a thermal overload element.
5.1. Уключэнне/выключэнне
- Каб уключыць: Push the handle firmly to the 'ON' position.
- Каб выключыць: Push the handle firmly to the 'OFF' position.
5.2. Trip Indication and Reset
When a short-circuit occurs, the breaker will trip, and the handle will move to a central, tripped position. A red indicator may also be visible.
- Каб скінуць: First, move the handle completely to the 'OFF' position. Then, push the handle firmly to the 'ON' position.
- The breaker also features a 'PUSH TO TRIP' button for testing purposes. Pressing this button will manually trip the breaker.
IMPORTANT: If the breaker trips repeatedly, do not force it back on. Investigate and resolve the cause of the short-circuit before attempting to reset the breaker.
6. Тэхнічнае абслугоўванне
Regular inspection and maintenance can help ensure the longevity and reliable operation of your circuit breaker.
- Штогадовая праверка: Visually inspect the breaker for any signs of physical damage, discoloration, or loose connections.
- Уборка: Keep the breaker free from dust and debris. Use a dry, non-conductive cloth for cleaning. Do not use liquids or solvents.
- Праверка злучэння: Periodically check terminal screw torque, especially after initial installation and during routine maintenance.
- Тэставанне: The 'PUSH TO TRIP' button can be used to periodically test the mechanical tripping mechanism.
WARNING: Always de-energize the circuit before performing any maintenance or inspection.
7. Выпраўленне непаладак
This section addresses common issues you might encounter with your circuit breaker.
7.1. Частыя спрацоўванні аўтаматычных выключальнікаў
- Прычына: Short-circuit in the protected circuit.
- дзеянне: Disconnect all loads from the circuit. Reset the breaker. If it trips again immediately, there is a fault in the wiring. If it holds, reconnect loads one by one to identify the faulty device. Consult a qualified electrician.
7.2. Breaker Does Not Reset
- Прычына: Persistent short-circuit or internal breaker fault.
- дзеянне: Ensure the handle is moved fully to the 'OFF' position before attempting to reset to 'ON'. If it still does not reset, there may be a severe fault in the circuit or the breaker itself is damaged. Do not force the handle. Replace the breaker if it is faulty.
7.3. Breaker Feels Hot
- Прычына: Loose connections, overloaded circuit (though this breaker is magnetic trip only, severe overload can still cause heat), or internal fault.
- дзеянне: Immediately de-energize the circuit. Check all connections for tightness. Ensure the connected load does not exceed the breaker's 50 Amp rating. If the issue persists, replace the breaker.
8. Тэхнічныя характарыстыкі
| Асаблівасць | Спецыфікацыя |
|---|---|
| Марка | Siemens |
| мадэль | ED63A050 |
| Тып | ED6-ETI |
| Бягучы рэйтынг | 50 Amps |
| Колькасць палякаў | 3 |
| тtage Рэйтынг | 600 В пераменнага току, 250 В пастаяннага току |
| Тып аўтаматычнага выключальніка | Standard, Instantaneous Magnetic Trip Only |
| Тып мацавання | Насценнае мацаванне |
| Вага прадмета | 3.2 фунта |
9. Гарантыя і падтрымка
For warranty information and technical support, please contact Siemens directly or refer to their official webсайт. Захоўвайце чэк аб куплі як пацверджанне пакупкі.
Падтрымка кліентаў Siemens: Please visit the official Siemens webсайт для атрымання найноўшай кантактнай інфармацыі і рэсурсаў падтрымкі.