ABB Miniature Circuit Breaker SB203M-C10
Reliable Protection for Your Electrical Systems
The ABB SB203M-C10 Miniature Circuit Breaker (MCB) is a high-performance, 3-Pole, 10A, C Curve MCB from the System pro M compact SB200M series. Designed for enhanced overload and short circuit protection, this breaker is perfect for residential, commercial, and industrial applications.
Key Features of ABB SB203M-C10
✔️ Current Limiting Design – Reduces the impact of short circuits by limiting peak currents.
✔️ Dual Tripping Mechanism –
- Thermal Tripping for overload protection
- Electromechanical Tripping for short circuits
✔️ Versatile Configuration – Available in multiple poles (1P, 2P, 3P, 4P, etc.).
✔️ High Breaking Capacity – Up to 10 kA at 240/415V AC, ensuring excellent fault tolerance.
✔️ Compliance with IS/IEC 60898-1 – Certified for safe usage in homes, offices, and industries.
✔️ Compact & Durable – Space-saving design with robust build quality.
✔️ Quick & Easy Installation – Standard DIN rail mounting for hassle-free setup.
Where to Buy ABB Miniature Circuit Breaker SB203M-C10?
Looking for genuine ABB Miniature Circuit Breakers? Shansen Enterprises, an Authorized Channel Partner of ABB, offers this product ready in stock for quick dispatch across India.
📍 Location – Coimbatore, Tamil Nadu, India
🚚 Fast Dispatch – Ships within 48 hours via trusted courier and transport services.
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Product Description
| Technical | Specifications |
|---|---|
| Rated Operational Current (Ie) | 10 A |
| Rated Service Short-Circuit Breaking Capacity (Ics) | 7.5 kA |
| Energy Limiting Class | 3 |
| Electrical Endurance | 20000 AC cycle |
| Mechanical Endurance | 20000 cycle |
| Number of Protected Poles | 3 |
| Number of Poles | 3P |
| Tightening Torque | 2 N·m |
| Actuator Type | Toggle |
| Screw Terminal Type | Cage Terminal |
| Actuator Marking | I / O |
| Actuator Material | Insulation Group II, Black, Sealable |
| Recommended Screw Driver | Pozidriv 2 |
| Accessories Available | Yes |
| Remarks | IP40 in enclosure with cover |
| Connecting Capacity | rigid: 25 mm²; flexible: 16 mm² |
| Electrical | Specifications |
| Tripping Characteristic | C |
| Rated Voltage (Ur) | 415 V |
| Operational Voltage | Maximum 264 V AC, Maximum 60 V DC |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Rated Current (In) | 10 A |
| Rated Short-Circuit Capacity | 10 kA |
| Rated Frequency (f) | 50 Hz |
| Overvoltage Category | III |
| Design | Specifications |
| Housing Material | Insulation Group II, RAL 7035 |
| Material Compliance | Specifications |
| RoHS Information | 1SYM100001D1015 |
| RoHS Status | Following EU Directive 2011/65/EU |
| RoHS Date | 43546 |
| Conflict Minerals Reporting Template (CMRT) | Conflict Minerals Reporting Template |
| WEEE Category | Product Not in WEEE Scope |
| Environmental | Specifications |
| Ambient Air Temperature | Operation -25 ... +55 °C |
| Reference Ambient Air Temperature | 30 °C |
| Degree of Protection | IP20 |
| Pollution Degree | 2 |
| Environmental Conditions | 28 cycle 55°C @ 90-96%, 25°C @ 95-100% |
| Resistance to Vibrations |
