1. Увод
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. Безбедносне информације
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.
- Користите одговарајућу личну заштитну опрему (ЛЗО) како је прописано локалним безбедносним прописима.
- Проверите тачан обимtagе и струјне оцене пре инсталације.
- Ensure all connections are secure and torqued to specifications to prevent overheating.
- Do not bypass or modify the circuit breaker.
3. Производ је готовview
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.

Слика 3.1: Под углом view of the Siemens ED63A050 circuit breaker, showing the handle and general construction.

Слика 3.2: Страна view of the Siemens ED63A050 circuit breaker, highlighting the terminal connections.
4. Подешавање и инсталација
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. Провере пре инсталације
- 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. Ожичење
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.
| Веза бр. | Wire Size Cu/Al | Torque lb-in. [N-m] |
|---|---|---|
| ЛН100 | 10 | КСНУМКС [КСНУМКС] |
| 8 | КСНУМКС [КСНУМКС] | |
| 6-4 | КСНУМКС [КСНУМКС] | |
| 3 | КСНУМКС [КСНУМКС] | |
| 2-1/0 | КСНУМКС [КСНУМКС] | |
| ЦЦЕ125 | Погледајте упутства |
- 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. Упутство за употребу
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. Укључивање/искључивање
- Да бисте укључили: Push the handle firmly to the 'ON' position.
- Да искључите: 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.
- За ресетовање: 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. Одржавање
Regular inspection and maintenance can help ensure the longevity and reliable operation of your circuit breaker.
- Годишња инспекција: Visually inspect the breaker for any signs of physical damage, discoloration, or loose connections.
- Чишћење: Keep the breaker free from dust and debris. Use a dry, non-conductive cloth for cleaning. Do not use liquids or solvents.
- Провера везе: Periodically check terminal screw torque, especially after initial installation and during routine maintenance.
- тестирање: 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.
КСНУМКС. Решавање проблема
Овај одељак се бави уобичајеним проблемима на које можете наићи са вашим прекидачем.
7.1. Прекидачи се често искључују
- Узрок: Short-circuit in the protected circuit.
- Акција: 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
- Узрок: Persistent short-circuit or internal breaker fault.
- Акција: 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
- Узрок: Loose connections, overloaded circuit (though this breaker is magnetic trip only, severe overload can still cause heat), or internal fault.
- Акција: 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. Спецификације
| Феатуре | Спецификација |
|---|---|
| Бранд | Сиеменс |
| Модел | ЕД63А050 |
| Тип | ED6-ETI |
| Цуррент Ратинг | 50 Amps |
| Број полова | 3 |
| Волtagе Ратинг | 600ВАЦ, 250ВДЦ |
| Тип прекидача | Standard, Instantaneous Magnetic Trip Only |
| Тип монтаже | Валл Моунт |
| Тежина артикла | 3.2 фунти |
9. Гаранција и подршка
For warranty information and technical support, please contact Siemens directly or refer to their official webсајт. Сачувајте рачун као доказ о куповини.
Siemens Customer Support: Please visit the official Siemens webсајт за најновије контакт информације и ресурсе за подршку.