1. Uvod
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. Sigurnosne informacije
UPOZORENJE: Opasnost od strujnog udara ili požara.
- Instalaciju i održavanje moraju obavljati samo kvalificirani i ovlašteni djelatnici.
- Always disconnect power at the main supply before working on electrical circuits or equipment.
- Osigurajte pravilno uzemljenje i ožičenje u skladu s lokalnim i nacionalnim električnim propisima.
- Ne koristite prekidač ako izgleda oštećeno ili je bio izložen prekomjernoj sili.
- Nikada ne zaobilazite ili neamper with the circuit breaker's protective functions.
- Pri radu s električnim sustavima koristite odgovarajuću osobnu zaštitnu opremu (OZO).
3. Proizvod je gotovview
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.
- Dizajnirano za montažu na DIN šinu.
- 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. Postavljanje i instalacija
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.
- Prekid napajanja: 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 tester.
- Montaža: The S201-C20 is designed for DIN rail mounting. Snap the circuit breaker onto the DIN rail securely.
- Ožičenje:
- 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.
- Provjerite jesu li svi spojevi čvrsti i sigurni kako biste spriječili labave kontakte i pregrijavanje.
- Koristite odgovarajuće promjere žice za 20 Amp ocjena.
- Provjera: Dvaput provjerite sve spojeve ožičenja radi ispravnosti i čvrstoće. Pazite da nema golih žica.
- Prilog: Close the electrical panel or enclosure securely after installation.
- Obnova napajanja: Vratite napajanje glavnom dovodu.
5. Upute za rad
The ABB S201-C20 circuit breaker operates with a simple toggle switch mechanism.
- Uključivanje: Push the toggle switch to the "ON" position (typically upwards). This closes the circuit, allowing current to flow.
- Isključivanje: Push the toggle switch to the "OFF" position (typically downwards). This opens the circuit, stopping current flow.
- Isključivanje: 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. Održavanje
The ABB S201-C20 circuit breaker is designed for minimal maintenance. However, periodic inspection is recommended to ensure continued safe operation.
- Vizualni pregled: Periodically inspect the circuit breaker for any signs of physical damage, discoloration, or loose connections. Ensure the toggle switch moves freely.
- Čišćenje: Ako je potrebno, nježno očistite vanjski dio prekidača suhom krpom koja ne ostavlja dlačice. Nemojte koristiti abrazivna sredstva za čišćenje ili otapala. Prije čišćenja provjerite je li napajanje isključeno.
- Stručna provjera: For critical applications or if any issues are observed, consult a qualified electrician for a professional inspection and testing.
7. Rješavanje problema
Ovaj odjeljak obrađuje uobičajene probleme s kojima se možete susresti s vašim prekidačem.
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Osigurač se često isključuje. | Preopterećenje strujnog kruga, kratki spoj ili neispravan uređaj. | 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. |
| Prekidač se ne resetira. | 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. |
| Nema napajanja u strujnom krugu, ali je prekidač UKLJUČEN. | 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. Specifikacije
| Značajka | Detalj |
|---|---|
| Broj modela | S201-C20 |
| Marka | Sl |
| Broj Poljaka | 1 |
| Trenutna ocjena | 20 Amps |
| Voltage Ocjena | 277 V |
| Tip prekidača | Standard Miniature Circuit Breaker |
| Vrsta montaže | Nosač za DIN šinu |
| Dimenzije (približno) | 4.53 x 3.27 x 1.22 inča |
| Težina (približno) | 4.41 unci |
9. Jamstvo i podrška
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.
Više informacija i kontakt podatke možete pronaći na ABB Official Store.