ABB SB203M-C50 Miniature Circuit Breaker

ABB SB203M-C50 Miniature Circuit Breaker – 3P – 50A – C

Looking for a reliable, high-performance circuit breaker that offers precise protection for your electrical installations? The ABB SB203M-C50 MCB is part of the trusted System pro M compact SB200M series, built to handle both residential and industrial demands. Designed with a C tripping characteristic, it ensures overload and short circuit protection, making it a robust choice for various applications. Fully compliant with IS/IEC 60898-1, this model promises both safety and consistency for your systems.

⚙️ Key Features at a Glance

• Type: 3 Pole (3P), C Curve

• Rated Current: 50 Amps

• Rated Voltage: 415V AC

• Breaking Capacity: 10 kA

• Tripping Mechanism: Thermal (delayed) & Electromechanical (instantaneous)

• Compliance: IS/IEC 60898-1

• Impulse Withstand Voltage: 4 kV

• Frequency: 50 Hz

• Overvoltage Category: III

• Quick Mounting & Compact Size

• Current Limiting Design for enhanced safety

• Wide Operating Voltage Range – AC & DC support

💡 Why Choose This Miniature Circuit Breaker?

The ABB SB203M-C50 MCB is engineered to protect both people and equipment. Its dual tripping mechanism provides layered protection: thermal for overload and electromechanical for short circuits. Thanks to ABB’s smart design, it’s compact but mighty — ideal where space is limited but performance can’t be compromised. Its 10kA breaking capacity ensures it’s ready for high-demand conditions, all while staying energy efficient.

🏭 Ideal For

• Electrical Panel Manufacturers

• Automation Control Panels

• Factories & Industrial Units

• Commercial Buildings

• Apartment Complexes

• Data Centers & Server Rooms

• Solar Panel Systems

• OEMs and System Integrators

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