







⚡ Power up your safety with ABB’s smart, sleek circuit breaker!
The ABB S203-B20 Miniature Circuit Breaker is a 3-pole, 20 Amp device designed for reliable overload and short-circuit protection with a 6/10kA breaking capacity. Engineered for global standards compliance, it features patented twin captive screw terminals and a space-saving auxiliary contact, making it ideal for professional installations requiring safety, flexibility, and remote monitoring capabilities.
| Manufacturer | ABB |
| Part number | 2CDS253001R0205 |
| Item Weight | 351 g |
| Item model number | S203-B20 |
| Voltage | 400 Volts |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Noise Level | 1 Decibels |
| Plug profile | Plug-In Mount |
| Included components | Miniature Circuit Breakers MCBs |
| Batteries included? | No |
| Batteries Required? | No |