1. Pengenalan
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. Maklumat Keselamatan
AMARAN: Risiko Renjatan Elektrik atau Kebakaran.
- Pemasangan dan penyelenggaraan hendaklah dilakukan oleh kakitangan yang berkelayakan dan diberi kuasa sahaja.
- 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.
- Jangan kendalikan pemutus litar jika ia kelihatan rosak atau telah dikenakan daya yang berlebihan.
- Jangan sesekali memintas atau tamper with the circuit breaker's protective functions.
- Gunakan peralatan pelindung diri (PPE) yang sesuai apabila bekerja dengan sistem elektrik.
3. Produk Lebihview
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.
- Direka untuk pemasangan rel DIN.
- 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. Persediaan dan Pemasangan
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.
- Pemutusan Kuasa: Ensure that the main power supply to the circuit where the breaker will be installed is completely disconnected and locked out. Verify with a voltage penguji.
- Pemasangan: The S201-C20 is designed for DIN rail mounting. Snap the circuit breaker onto the DIN rail securely.
- Pendawaian:
- 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.
- Pastikan semua sambungan adalah ketat dan selamat untuk mengelakkan sentuhan longgar dan terlalu panas.
- Use appropriate wire gauges for the 20 Amp penilaian.
- Pengesahan: Periksa semula semua sambungan pendawaian untuk ketepatan dan keketatan. Pastikan tiada wayar kosong yang terdedah.
- Lampiran: Close the electrical panel or enclosure securely after installation.
- Pemulihan Kuasa: Restore power to the main supply.
5. Arahan Operasi
The ABB S201-C20 circuit breaker operates with a simple toggle switch mechanism.
- Menghidupkan: Push the toggle switch to the "ON" position (typically upwards). This closes the circuit, allowing current to flow.
- Mematikan: Push the toggle switch to the "OFF" position (typically downwards). This opens the circuit, stopping current flow.
- Tersandung: 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. Penyelenggaraan
The ABB S201-C20 circuit breaker is designed for minimal maintenance. However, periodic inspection is recommended to ensure continued safe operation.
- Pemeriksaan Visual: Periodically inspect the circuit breaker for any signs of physical damage, discoloration, or loose connections. Ensure the toggle switch moves freely.
- Pembersihan: Jika perlu, bersihkan bahagian luar pemutus litar dengan lembut menggunakan kain kering dan bebas bulu. Jangan gunakan pembersih atau pelarut yang kasar. Pastikan bekalan elektrik diputuskan sambungannya sebelum membersihkan.
- Pemeriksaan Profesional: For critical applications or if any issues are observed, consult a qualified electrician for a professional inspection and testing.
7. Penyelesaian masalah
Bahagian ini menangani isu biasa yang mungkin anda hadapi dengan pemutus litar anda.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Pemutus litar sering tersandung. | Beban berlebihan pada litar, litar pintas, atau perkakas yang rosak. | 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. |
| Pemutus litar tidak ditetapkan semula. | Beban lampau atau litar pintas yang berterusan, atau kerosakan pemutus dalaman. | 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. |
| Tiada kuasa ke litar, tetapi pemutus litar ON. | 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. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | S201-C20 |
| Jenama | ABB |
| Bilangan Tiang | 1 |
| Penilaian Semasa | 20 Amps |
| Voltage Peringkat | 277V |
| Jenis Pemutus Litar | Standard Miniature Circuit Breaker |
| Jenis Pemasangan | Pemasangan DIN Rail |
| Dimensi (Anggaran) | 4.53 x 3.27 x 1.22 inci |
| Berat (Anggaran) | 4.41 auns |
9. Waranti dan Sokongan
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.
Anda boleh mendapatkan maklumat lanjut dan butiran hubungan di ABB Official Store.
