The ABB S203-B10 miniature circuit breaker mounts on a DIN rail and protects and controls circuits against overloads and short circuits. It has a B tripping characteristic and double-chamber safety screw terminals, as well as a separate chamber for connecting busbars and cables.
The markings and labels are permanent and laser-printed, with wiring information and technical specifications. The screws remain captive in the body, and the circuit breaker includes protection against power loss and red/green on/off indicators.
- Type: S203-B10
- Number of poles: 3
- Rated current: 10 A
- Operating voltage: 400/440 V AC
- Frequency: 50/60 Hz
- Short-circuit breaking capacity: 6 kA
- Tripping characteristic: B
- Current type: AC
- Terminals: Double-chamber safety screw terminals
- Mounting: DIN rail
- Degree of protection: IP20
- Enclosure protection: IP40
- Colour: Light grey (RAL 7035)
- Standards: IEC/EN 60898-1, IEC/EN 60947-2, UL1077
Specifications
- Number of Poles
- 3
- Rated Current
- 10 A
- Operating Curve
- Curve B
Power Supply
- AC
- Yes
- DC
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.