Description
The DS301C series is a 1P+N RCBO in one module width for the protection of end user single-phase circuits against overload and short-circuit currents, protection against the effects of sinusoidal alternating and direct pulsating earth fault currents, protection against indirect contacts and additional protection against direct contacts. DSX301C is part of the FlexLine portfolio. New original ABB part, traceable to the manufacturer. Availability and price on request.
Technical Specifications
| Type of Residual Current | Type A |
|---|---|
| Test Voltage (Ut) | 193 … 264 V |
| Dielectric Test Voltage | 2.5 kV |
| Primary Rated Impulse Withstand Voltage | 4 kV |
| Rated Current Sensitivity | 0.3 A |
| Rated Residual Operating Current (IΔn) | 6000 A |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | 6 kA |
| Rated Service Short-Circuit Breaking Capacity (Ics) | 6 kA |
| Leakage Current Type | A |
| Power Supply Connection | Arbitrary |
| Contact Position Indication | Red ON / Green OFF |
| Number of Protected Poles | 1 |
| Number of Poles | 1P+N |
| Operating Characteristic | Instantaneous |
| Wire Stripping Length | 12 mm |
| Tripping Characteristic | C |
| Rated Voltage (Ur) | 230 V |
| Rated Operational Voltage | 230 / 240 V AC |
| Rated Insulation Voltage (Ui) | 500 V |
| Rated Current (In) | 20 A |
| Rated Residual Current | 300 mA |
| Rated Short-Circuit Capacity | 6 kA |
| Rated Frequency (f) | 50 Hz |
| Power Loss | Average per Pole 1.1 W ; Phase Pole 2.1 W ; Neutral Pole 0.1 W ; Total 2.2 W |
| Overvoltage Category | III |
| Degree of Protection | Terminals IP20 ; Housing IP40 |
| Pollution Degree | 2 |
| Material Resource Reduction (wt. %) | Design for Reduced Resource Consumption – 45 % |
| Sustainable Material Content in Packaging (wt. %) | Recycled Cardboard – 71.18 % ; Recycled Paper – 0 % |
| Position of Neutral Terminals | Right |
| Housing Type | Insulation group I – II, RAL 7058 |
| Screw Terminal Type | Failsafe Bi-directional Cylinder-lift Terminal |
| Terminal Type | Screw Terminals |
| Ambient Air Temperature | -25 … 55 °C |
| Reference Ambient Air Temperature | 30 °C |
| Mounting Type | DIN-Rail |
| Mounting Position | Any |
| Standards | IEC 61009-1 ; IEC 61009-2-1 |
| Product Net Width | 17.6 mm |
| Product Net Height | 85 mm |
| Product Net Depth / Length | 68 mm |
| Product Net Weight | 0.11 kg |
| Width in Number of Modular Spacings | 1 |
| EAN | 8012542790150 |
| Catalog Description | Residual Current Circuit Breaker with Overcurrent Protection DSX301C – 1P+N – 300 mA – 20 A – C – Type A – Instantaneous |
| Carbon Footprint | Full Lifecycle 2.1 kg CO₂ eq |
| Offered with Takeback Services | Take Back for Recycling |
| Energy Limiting Class | 3 |
| Electrical Endurance | 10000 cycle |
| Mechanical Endurance | 20000 cycle |
| Number of Modular Spacings per DIN Rail | 1 |
| Fault Indication | Blue Flag Below Toggle |
| Tightening Torque | 1.2 N·m |
| Options Provided | Screwless |
| Accessories Available | Yes |
| Cable Size | 16 mm² |
| Connecting Capacity | Busbar 10/10 mm² ; Rigid 1.5 … 16 mm² ; Flexible 1.5 … 16 mm² |
| Environmental Conditions | 51 cycles ; with 55 °C / 90-96 % ; and 25 °C / 95-100 % |
| Resistance to Vibrations | 20 Cycles with Load 0.8 In: 1g or 0.1mm 5…150…5 Hz |
| Resistance to Shock acc. to IEC 60068-2-27 | 25g / 2 shocks / 13 ms |
| Object Classification Code | Q |
| Recyclability Rate of the Product acc. to EN45555 | Design for Closing Resource Loops – Standard EN45555 – 78.41 % |
| ABB Site Meeting Group Waste To Landfill Target | No non-hazardous waste is sent to a landfill ; UL 2799 Zero Waste To Landfill Validation available |
| Extended Product Lifetime | Product Durability is Enhanced |
| Country of origin | Italy |
| Customs tariff number | 85363030 |
| Manufacturer standard delivery time | 28 days |
| Packaging unit | Package x 1 |
| Product status (supplier data) | New product |
Independent distributor — not an authorised ABB dealer. All technical parameters are taken verbatim from the official ABB product data for this exact order code; packaging, customs and delivery data come from the supplier list entry for the same code.





