ABB SN201L-C20 1-Pole+Neutral 20A C-Curve Circuit Breaker
Model: SN201L-C20 | Manufacturer Part Number: 2CSS245101R0204
Product Overview
The ABB SN201L-C20 is a reliable 20A circuit breaker designed for electrical installations. It automatically interrupts the power supply in case of overload or short circuits. This 1-pole + neutral breaker with a C-characteristic protects both the phase and neutral conductors in your distribution board. With a breaking capacity of 4.5 kA at 230V, this ABB breaker offers sufficient protection for standard household and light commercial applications.
The installation breaker fits into a single module unit in your distribution board and is suitable for DIN-rail mounting. Its compact dimensions and System pro M compact design allow it to integrate well into existing installations. The breaker complies with IP20 protection degree and supports both AC and DC voltage, providing flexibility for various installation types.
Specifications
| Attribute | Value |
|---|---|
| Item Number | 401052765 |
| Manufacturer Number | 2CSS245101R0204 |
| EAN Code | 8012542088752 |
| Brand | ABB |
| Product Group | Circuit Breaker |
| Series/Program | System pro M compact |
| Old Item Number | 2700666866 |
| Trip Characteristic | C |
| Number of Poles (total) | 2 |
| Nom. (rated) current (A) | 20 |
Technical Details
| Attribute | Value |
|---|---|
| Number of protected poles | 1 |
| Nom. (rated) voltage (V) | 230 |
| Nom. breaking capacity Icn EN 60898 at 230 V (kA) | 4.5 |
| Nom. breaking capacity Icu IEC 60947-2 at 400 V (kA) | 6 |
| Voltage type | AC/DC |
| Energy limiting class | 3 |
| Neutral conductor switching | Yes |
| Suitable for flush-mounting (plasterwork) | No |
| Overvoltage category | 3 |
| Degree of pollution | 2 |
| Width in module units | 1 |
| Auxiliary device possible | Yes |
| Degree of protection (IP) | IP20 |
| Built-in depth (mm) | 76 |
Key Features & Benefits
- Double Protection: Secures both phase and neutral for enhanced safety in your installation.
- High Breaking Capacity: 4.5 kA breaking capacity at 230V ensures reliable protection against faults.
- Compact Design: Occupies only one module unit in your distribution board, saving space.
- Versatile Application: Suitable for both AC and DC voltage up to 230V, offering installation flexibility.
- C-Characteristic: Optimized for standard lighting and socket outlet circuits.
Limitations
- Limited Current Capacity: Maximum 20A, not suitable for circuits with heavier loads.
- No Selectivity: Does not provide selective coordination with other protective devices without additional components.
