1. تعارف
This manual provides essential information for the safe and effective installation, operation, and maintenance of the ABB S201-C20 Miniature Circuit Breaker. Please read this manual thoroughly before attempting any installation or operation. Retain this manual for future reference.
The ABB S201-C20 is a single-pole miniature circuit breaker designed to protect electrical circuits from overcurrents, which can result from overload or short circuit. It is suitable for use in various electrical distribution systems.
2. حفاظت جي ڄاڻ
خبردار: بجليءَ جي جھٽڪي يا باهه جو خطرو.
- تنصيب ۽ سار سنڀال صرف قابل ۽ بااختيار اهلڪارن پاران ڪئي وڃي.
- Always disconnect power at the main supply before working on electrical circuits or equipment.
- Ensure proper grounding and wiring in accordance with local and national electrical codes.
- Do not operate the circuit breaker if it appears damaged or has been subjected to excessive force.
- Never bypass or tamper with the circuit breaker's protective functions.
- بجلي جي نظام سان ڪم ڪرڻ وقت مناسب ذاتي حفاظتي سامان (PPE) استعمال ڪريو.
3. پراڊڪٽ ختمview
The ABB S201-C20 is a robust miniature circuit breaker designed for reliable circuit protection. Key features include:
- Single-pole configuration.
- Rated for 277V operation.
- 20 Amps current rating.
- Designed for DIN rail mounting.
- Provides protection against overloads and short circuits.

Figure 1: ABB S201-C20 Miniature Circuit Breaker. This image displays the compact design of the single-pole circuit breaker, ready for DIN rail installation.
4. سيٽ اپ ۽ تنصيب
Installation of the ABB S201-C20 circuit breaker should only be performed by a qualified electrician in accordance with all applicable electrical codes and standards.
- پاور ڪنيڪشن: Ensure that the main power supply to the circuit where the breaker will be installed is completely disconnected and locked out. Verify with a voltagاي جاچ ڪندڙ.
- چڙهڻ: The S201-C20 is designed for DIN rail mounting. Snap the circuit breaker onto the DIN rail securely.
- وائرنگ:
- Connect the incoming line wire to the top terminal of the circuit breaker.
- Connect the outgoing load wire to the bottom terminal of the circuit breaker.
- پڪ ڪريو ته سڀئي ڪنيڪشن تنگ ۽ محفوظ آهن ته جيئن رابطن کي ڍلو ٿيڻ ۽ گرم ٿيڻ کان روڪيو وڃي.
- 20 لاءِ مناسب تار گيج استعمال ڪريو Amp درجه بندي
- تصديق: سڀني وائرنگ ڪنيڪشنن کي درستگي ۽ تنگي لاءِ ٻه ڀيرا چيڪ ڪريو. پڪ ڪريو ته ڪو به ننگي تار بي نقاب نه آهي.
- ملفوظات: Close the electrical panel or enclosure securely after installation.
- پاور بحالي: مکيه سپلاءِ ۾ بجلي بحال ڪريو.
5. آپريٽنگ هدايتون
The ABB S201-C20 circuit breaker operates with a simple toggle switch mechanism.
- چالو ڪرڻ: Push the toggle switch to the "ON" position (typically upwards). This closes the circuit, allowing current to flow.
- بند ڪرڻ: Push the toggle switch to the "OFF" position (typically downwards). This opens the circuit, stopping current flow.
- ٽرپنگ: In the event of an overload or short circuit, the circuit breaker will automatically trip to the "OFF" or an intermediate position to protect the circuit.
- Resetting after Trip: If the breaker trips, first identify and rectify the cause of the overload or short circuit. Then, fully push the toggle switch to the "OFF" position before attempting to reset it to "ON". If the breaker immediately trips again, do not force it; consult a qualified electrician.
6. سار سنڀال
The ABB S201-C20 circuit breaker is designed for minimal maintenance. However, periodic inspection is recommended to ensure continued safe operation.
- بصري چڪاس: Periodically inspect the circuit breaker for any signs of physical damage, discoloration, or loose connections. Ensure the toggle switch moves freely.
- صفائي: If necessary, gently clean the exterior of the circuit breaker with a dry, lint-free cloth. Do not use abrasive cleaners or solvents. Ensure power is disconnected before cleaning.
- پيشه ورانه چڪاس: For critical applications or if any issues are observed, consult a qualified electrician for a professional inspection and testing.
7. مسئلا حل ڪرڻ
This section addresses common issues you might encounter with your circuit breaker.
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| سرڪٽ بريڪر بار بار ٽرپ ڪندو آهي. | سرڪٽ تي اوورلوڊ، شارٽ سرڪٽ، يا خراب اوزار. | Reduce the load on the circuit. Unplug appliances one by one to identify the faulty one. Inspect wiring for short circuits. If the problem persists, consult an electrician. |
| سرڪٽ بريڪر ري سيٽ نه ٿو ٿئي. | Persistent overload or short circuit, or internal breaker fault. | Ensure the cause of the trip has been resolved. Try pushing the switch fully to "OFF" before resetting to "ON". If it still doesn't reset, do not force it; contact a qualified electrician. |
| سرڪٽ لاءِ بجلي ناهي، پر بريڪر آن آهي. | Loose wiring connection, fault in the circuit beyond the breaker, or main power supply issue. | Check all connections. Verify main power supply. Consult an electrician to diagnose the circuit. |
8. وضاحتون
| خاصيت | تفصيل |
|---|---|
| ماڊل نمبر | S201-C20 |
| برانڊ | اي بي بي |
| پولس جو تعداد | 1 |
| موجوده درجه بندي | 20 Amps |
| جلدtage درجه بندي | 277V |
| سرڪٽ برڪر جو قسم | Standard Miniature Circuit Breaker |
| چڙهڻ جو قسم | ڊين ريل جبل |
| طول و عرض (تقريبن) | 4.53 x 3.27 x 1.22 انچ |
| وزن (تقريبن) | 4.41 اونس |
9. وارنٽي ۽ سپورٽ
For warranty information, technical support, or service inquiries regarding your ABB S201-C20 Miniature Circuit Breaker, please refer to the official ABB website or contact ABB customer service directly. Keep your purchase receipt as proof of purchase.
توهان وڌيڪ معلومات ۽ رابطي جي تفصيل تي ڳولي سگهو ٿا ABB Official Store.





