ABBS300P
ABB catalog image for this SKU; may represent the product family.
MINIATURE CIRCUIT BREAKER
S301P-C50
SKU 2CDS381001R0504ABB S301P-C50 is a miniature circuit breaker, rated at 50 A with a 1P configuration. Tripping characteristic: C.
50 ARated current
1PPoles
CTrip curve
PRODUCT DATA
Technical specifications
Source: ABB English regional product catalog.
Verified September 07, 2026.
| Product ID | 2CDS381001R0504 |
|---|---|
| Catalog Description | Miniature Circuit Breaker - S300P - 1P - 50 A - C - (AC) 15 kA |
| Rated Current (In) | 50 A |
| Number of Poles | 1P |
| Number of Protected Poles | 1 |
| Tripping Characteristic | C |
| Input Voltage Type | AC/DC |
| Rated Operational Voltage | acc. to IEC 60898-1 240 V AC acc. to IEC 60947-2 240 V AC |
| Operational Voltage | Maximum (Incl. Tolerance) 254 V AC Maximum 254 V AC Minimum 12 V AC Minimum 12 V DC |
| Rated Short-Circuit Capacity | (AC) 15 kA (240 / 415 V AC) 15 kA (400 V) 25 kA |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (240 V AC) 25 kA (72 V DC) 25 kA (230 V) 25 kA |
| Rated Service Short-Circuit Breaking Capacity (Ics) | (240 V AC) 7.5 kA (72 V DC) 7.5 kA |
| Rated Insulation Voltage (Ui) | acc. to IEC/EN 60664-1 500 V |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Rated Frequency (f) | 50 / 60 Hz DC |
| Standards | CSA 22.2 No. 235 IEC/EN 60898-1 IEC/EN 60947-2 UL 1077 |
| Electrical Endurance | 10000 AC cycle |
| Mechanical Endurance | 20000 cycle |
| Power Loss | 3.7 W at Rated Operating Conditions per Pole 3.7 W |
| Degree of Protection | IP20 IP40 Enclosure with Cover IP40 |
| Pollution Degree | 3 |
| Ambient Air Temperature | Operation -40 ... +70 °C Storage -55 ... +70 °C |
| Terminal Type | Screw Terminals |
| Connecting Capacity | Busbar 10/10 mm² Flexible with Ferrule 0.75 ... 25 mm² Flexible 0.75 ... 25 mm² Rigid 0.75 ... 35 mm² Stranded 0.75 ... 35 mm² |
| Tightening Torque | 2.8 N·m |
| Product Net Width | 17.5 mm |
| Product Net Height | 88 mm |
| Product Net Depth / Length | 67.6 mm |
| Product Net Weight | 0.128 kg |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official ABB reference ↗.