Key Specifications
Electrical Ratings
Rated Current: 32 A
Number of Poles: 4
Tripping Characteristic: Type C
Rated Operational Voltage: up to 400 V AC
Rated Insulation Voltage (Ui): 440 V
Rated Impulse Withstand Voltage (Uimp): 4 kV
Rated Short‑Circuit Breaking Capacity (Icu): 10–15 kA
Service Short‑Circuit Breaking Capacity (Ics): 7.5–11.25 kA
Energy Limiting Class: 3
Mechanical / Installation
Terminal Type: Screw terminals
Mounting: DIN rail TH35
Actuator: Toggle handle, sealable
Dimensions & Weight
Width: ~70 mm
Height: ~88 mm
Depth: ~69 mm
Weight: ~0.48–0.50 kg
Environmental
Operating Temperature: −25 °C to +55 °C
Storage Temperature: −40 °C to +70 °C
Protection Degree: IP20 (IP40 with enclosure)
Standards & Compliance
IEC/EN 60898‑1
IEC/EN 60947‑2
UL 1077 (where applicable)
RoHS & REACH compliant
The ABB S204M‑C32DC is a 4‑pole miniature circuit breaker (MCB) from the System pro M compact S200M series. It protects electrical circuits against overload and short‑circuit conditions and is suitable for residential, commercial, and industrial installations. It features thermal and magnetic tripping mechanisms for reliable protection.