The ABB SB203M-C63 is a 3-pole Miniature Circuit Breaker from the System pro M compact SB200M series, designed to offer solid, reliable, and safe circuit protection for a wide range of applications—residential, commercial, and industrial. With a rated current of 63A, this MCB features Type C tripping characteristics, making it ideal for circuits with moderate inrush currents such as lighting and small motor loads.
What makes this MCB stand out is its dual-action tripping mechanism:
Thermal Tripping: Detects and responds to overloads with a time delay.
Electromechanical Tripping: Instantly reacts to short circuits, ensuring minimal damage.
This current-limiting breaker ensures that only the faulty circuit is isolated, keeping the rest of your system running uninterrupted.
The ABB SB203M-C63 is available at Shansen Enterprises, your trusted Authorized Channel Partner of ABB in Coimbatore, serving customers pan-India with ready stock and 100% customer satisfaction.
All orders are processed within 48 hours, shipped via courier or transport service to your doorstep—fast, safe, and efficient.
No delays, no back-and-forths—just tap the "Get Quote via WhatsApp" button on the product page and receive your pricing instantly!
Send us a message on WhatsApp or email to get pricing and availability. We respond within 30 minutes.
| Technical Details | Specifications |
|---|---|
| Rated Operational Current (Ie) | 63 A |
| Rated Service Short-Circuit Breaking Capacity (Ics) | 7.5 kA |
| Energy Limiting Class | 3 |
| Electrical Endurance | 10000 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 |
| Tripping Characteristic | C |
| Rated Voltage (Ur) | 415 V |
| Operational Voltage | Max 264 V AC / Max 60 V DC |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Rated Current (In) | 63 A |
| Rated Short-Circuit Capacity | 10 kA |
| Rated Frequency (f) | 50 Hz |
| Overvoltage Category | III |
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