Technical Parameters
General
Product Type: Miniature Circuit Breaker (MCB)
Model: S201‑C6
Series: System Pro M Compact S200
Number of Poles: 1 (Single‑pole)
Trip Curve: C‑curve (thermal‑magnetic)
Mounting: DIN rail (TH35 standard)
Electrical Ratings
Rated Current (In): 6 A
Rated Operational Voltage (AC): up to ~230/400 V AC (IEC), suitable for up to ~277/480Y VAC in some regions
Rated Insulation Voltage (Ui): ~400–440 V
Rated Frequency: 50/60 Hz
Breaking Capacity: ~6 kA (short‑circuit breaking capacity)
Rated Service Short‑Circuit Capacity (Ics): ~7.5 kA
Rated Ultimate Short‑Circuit Breaking Capacity (Icu): ~10 kA
Rated Impulse Withstand Voltage (Uimp): ~4 kV
Energy Limiting Class: Class 3
Trip Mechanism: Thermal for overload + magnetic for short circuit
Contact Position Indication: ON/OFF indication
Mechanical & Physical
Actuator: Toggle switch, black with red/green indication
Terminal Type: Screw terminals (failsafe bi‑directional cylinder lift)
Connecting Capacity:
Busbar: ~10 mm²
Flexible conductor with ferrule: ~0.75 – 25 mm²
Rigid conductor: ~0.75 – 35 mm²
Stranded conductor: ~0.75 – 35 mm²
Power Loss: ~2 W at rated conditions
Mechanical Endurance: ~20,000 operations
Electrical Endurance: ~20,000 operations
Environmental
Ambient Operating Temperature: ~‑25 °C to +55 °C
Storage Temperature: ~‑40 °C to +70 °C
Pollution Degree: Suitable for typical industrial/household environments
Overvoltage Category: III
Degree of Protection: IP20 (breaker body/terminals); panel installation may provide higher front protection
Physical Dimensions
Width: ~17.5 mm (1 modular unit)
Depth / Length: ~69 mm
Height: ~88 mm
Weight: ~0.125 kg
Standards Compliance
Designed to meet modern circuit‑breaker safety and performance standards used worldwide, making it suitable for residential, commercial, and light industrial installations.
Applications
Overload and short‑circuit protection for branch circuits
Distribution boards and consumer units
Lighting circuits and receptacles
Protection of wiring and downstream devices in buildings, factories, and equipment panels
General electrical distribution protection up to rated capacity
The ABB S201‑C6 is a compact, single‑pole miniature circuit breaker (MCB) from ABB’s System Pro M Compact S200 series. It is designed for reliable overload and short‑circuit protection in residential, commercial, and light industrial electrical distribution systems. The breaker features a C‑curve thermal‑magnetic trip characteristic, making it suitable for protecting circuits with moderate inrush currents such as lighting, small motors, and general branch circuits. It mounts easily on a standard DIN rail and provides clear ON/OFF status indication with a compact toggling actuator. The device is built to fit in space‑limited panels while delivering robust performance and compliance with modern safety standards.