Miniature circuit breaker

Contact us for S203MT-K4 specifications, availability and lead time.

The ABB S203MT-K40 is a high-performance miniature circuit breaker designed specifically for traction and railway applications. It adheres to NF F 16-101/102 standards, ensuring reliable and efficient electrical protection. With its energy-limiting class 3 and screw terminal type, this circuit breaker is ideal for demanding environments.

"ABB S203MT-K40NA miniature circuit breakers offer high performance and reliability for traction and railway applications. Featuring delayed thermal and electro-mechanical tripping mechanisms, they provide robust protection against overloads and short circuits."

The ABB S203MT-K40UC is a 3-pole, 40A miniature circuit breaker with current limiting, suitable for residential, commercial, and industrial use. It meets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring reliable protection against overloads and short circuits.

The ABB S203MT-K4NA is a 4A, 4P miniature circuit breaker designed for reliable short circuit and overload protection. It is compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, making it suitable for residential, commercial, and industrial applications.

"ABB S203MT-K4UC: High-performance miniature circuit breaker for traction applications. Robust design, compliant with major international standards, and exceptional short-circuit breaking capacity."

The ABB S203MT-K5 is a 3-phase miniature circuit breaker with a 5A rating, offering reliable protection and high performance. Suitable for various applications, it ensures durability and efficiency.

The ABB S203MT-K50 is a 3-pole, 50-amp miniature circuit breaker specifically designed for traction and railway applications. It adheres to NF F 16-101/102 standards, ensuring reliable and efficient electrical distribution in high-demand environments.

"ABB S203MT-K50NA: A reliable 50A miniature circuit breaker with IP20 protection, 10kA short-circuit capacity, and 20000 mechanical endurance cycles. Perfect for robust electrical systems."

"ABB S203MT-K50UC: A reliable, 3P miniature circuit breaker for DC and AC applications. High short-circuit breaking capacity, flexible mounting, and compliance with major international standards."

The S203MT-K5NA miniature circuit breaker from ABB provides reliable protection with a 10kA breaking capacity, 5A current rating, and 3P configuration. Ideal for high-reliability applications.

"ABB S203MT-K5UC: A 3-phase miniature circuit breaker with 5 A rated current and 440 V rated voltage. Reliable protection against overloads and short circuits for industrial and commercial use."

The ABB S203MT-K6 is a 3-pole miniature circuit breaker with a rated current of 63A. It provides reliable protection and easy installation, making it suitable for various electrical applications.

"ABB S203MT-K63: A reliable 3P, 63A miniature circuit breaker with K characteristic. Ensures safe and efficient electrical operation in industrial settings."

"ABB S203MT-K60NA miniature circuit breaker is a current-limiting device designed for traction and railway applications. It features a delayed thermal tripping mechanism for overload protection and an electromechanical tripping mechanism for short circuit protection. Suitable for 63A, 4P, Z curve configurations."

The ABB S203MT-K60UC miniature circuit breaker provides reliable electrical protection with its high short-circuit breaking capacity and flexible AC and DC applications. It is designed for general use and supplementary protection, ensuring robust performance and compliance with international standards.

The ABB S203MT-K63 is a miniature circuit breaker designed for traction and railway applications. It features a rated current of 63 A, IP20 protection, and meets IEC/EN 60898-1 and IEC/EN 60947-2 standards. Ideal for ensuring safe and efficient operation in demanding environments.

"ABB S203MT-K63NA: A reliable miniature circuit breaker with a 63A rating, K tripping characteristic, and compliance with IEC/EN 60898-1 and IEC/EN 60947-2 standards. Ideal for traction and railway applications."

The ABB S203M-K63UC is a 3P miniature circuit breaker designed for AC and DC applications. It boasts high short-circuit breaking capacity, flexible mounting options, and compliance with major international standards, making it a reliable choice for various electrical installations.

The ABB S203MT-K6NA is a high-quality miniature circuit breaker suitable for various applications. It offers reliable electrical protection with a 4-pole configuration, 6A current rating, and 400V AC voltage. Compliant with international safety standards, this breaker ensures safe and efficient operation.