ABB Miniature Circuit Breaker 1 Pole 4A Type K 253V AC 72V DC 20kA Breaking Capacity 2CDS251001R0337 S201-K4

ABB 2CDS251001R0337 S201-K4 Miniature Circuit Breaker (MCB) is a single-pole device engineered for effective protection of electrical circuits in residential, commercial, and industrial applications. It features a 4 ampere current rating coupled with Type K tripping characteristics, which ensures fast and reliable disconnection under overload and short circuit conditions. This MCB operates at a rated AC voltage of 253 volts and rated DC voltage of 72 volts, making it versatile for different power systems.

Featuring a compact design optimized for DIN rail mounting, the device facilitates easy installation and maintenance. Screw clamp terminals ensure secure and stable conductor connections, compatible with finely stranded copper conductors. The breaker’s robust construction includes IP20 and IP40 protection ratings allowing safe operation under conditions requiring protection against contact and dust ingress.

With a breaking capacity of 20 kiloamperes, this MCB provides high safety margins, protecting wiring and electrical components from damage due to fault currents. The tripping mechanism combines electromagnetic and thermomagnetic properties, offering both instantaneous and delayed response as per circuit requirements.

Compliance with IEC/EN 60898-1 and IEC/EN 60947-2 standards confirms the product’s reliability and performance in line with international electrical safety norms. The toggle switch-type reset actuator permits manual resetting after tripping events.

Single-pole 4A Miniature Circuit Breaker for precise circuit protection. Type K tripping ensures enhanced safety with quick disconnection. Compact System Pro M Compact design fits standard DIN rails. Supports both AC voltage of 253V and DC voltage of 72V.

20kA breaking capacity protects against high fault currents. Screw clamp terminals for secure and efficient wiring connections. Electromagnetic and thermomagnetic trip mechanisms provide accurate performance. IP20 and IP40 ratings suitable for various industrial and commercial environments.

Reset actuator toggle switch allows easy manual operation. Manufactured in Germany with high-quality standards.

This MCB is ideal for branch circuit protection in domestic installations, automation and control system circuits, and industrial machinery protection. Its better world design promotes disassembly and recycling, contributing to sustainable electrical solutions. The ABB System Pro M Compact series is the trusted choice for reliable, efficient, and safe circuit protection in varied electrical applications.

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