ABB s201-c50 sp mcb c50a 6ka

Why Choose the ABB S201-C50 Miniature Circuit Breaker?

The ABB S201-C50 is a compact and dependable single-pole miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in electrical distribution systems. As part of the trusted ABB System pro M compact S200 series, it is suitable for residential, commercial and industrial installations requiring safe and consistent circuit protection.

This MCB features a Type C tripping characteristic, making it ideal for circuits with moderate inrush currents such as motors, transformers, compressors, HVAC equipment and industrial control panels. The S201-C50 combines thermal overload protection with electromagnetic short-circuit protection to safeguard cables, equipment and electrical installations.

With a rated current of 50 A, a 1-pole configuration and a rated breaking capacity of 6 kA, the ABB S201-C50 is ideal for DIN rail mounted distribution boards and control panels. Its compact modular construction allows simple installation while remaining fully compatible with ABB S200 accessories.

Key Advantages

• Compact single-pole miniature circuit breaker for reliable circuit protection.
• 50 A rated current for higher current electrical circuits.
• Type C tripping characteristic suitable for circuits with moderate inrush currents.
• 6 kA rated breaking capacity for dependable short-circuit protection.
• Thermal and electromagnetic trip mechanisms provide comprehensive circuit protection.
• DIN rail mounted design for quick installation within distribution boards and electrical panels.

Key Features

• ABB System pro M compact S200 series.
• 1-pole miniature circuit breaker.
• 50 A rated current.
• Type C tripping characteristic.
• 6 kA rated short-circuit breaking capacity.
• Current limiting design for improved protection performance.
• Thermal overload and electromagnetic short-circuit protection.
• Compatible with ABB S200 accessories.

Technical Specifications

• Manufacturer: ABB
• Series: System pro M compact S200
• Model: S201-C50
• Product ID: 2CDS251001R0504
• EAN: 4016779551007
• Product type: Miniature circuit breaker
• Number of poles: 1P
• Number of protected poles: 1
• Rated current: 50 A
• Tripping characteristic: Type C
• Rated operational voltage: 230 / 400 V AC
• Rated breaking capacity: 6 kA
• Rated insulation voltage: 440 V
• Impulse withstand voltage: 4 kV
• Frequency: 50 / 60 Hz
• Protection rating: IP20
• Mounting type: DIN rail mounting
• Connection type: Screw terminal
• Standards: IEC/EN 60898-1, IEC/EN 60947-2, UL 1077

Reliable Circuit Protection for Electrical Installations

Miniature circuit breakers such as the ABB S201-C50 automatically disconnect electrical circuits when overload or short-circuit conditions occur. This helps prevent damage to cables, electrical equipment and connected loads while improving overall system safety.

The Type C tripping curve is designed for circuits with moderate starting currents, making the S201-C50 particularly suitable for inductive loads including motors, transformers and industrial control equipment. Its robust construction ensures dependable performance in demanding electrical installations.

Typical Applications

• Residential consumer units and distribution boards.
• Commercial electrical distribution systems.
• Industrial control panels.
• Motor and transformer protection.
• HVAC equipment and machinery.
• DIN rail mounted electrical enclosures.

Trusted by Electrical Professionals Worldwide

ABB System pro M compact S200 miniature circuit breakers are trusted by electricians, panel builders and industrial engineers for dependable protection, consistent performance and long service life.