The Radium R3 0.5–5A SP C Curve Miniature Circuit Breaker series is designed to provide dependable protection for electrical circuits against overload and short circuit faults. With a current range from 0.5A to 5A, it is suitable for low load and sensitive electrical applications in residential and commercial installations. The C curve tripping characteristic allows it to handle moderate inrush currents, making it suitable for circuits with lighting systems, control panels, and general electrical loads. The single pole configuration ensures protection and switching of the phase line, improving overall electrical safety and system reliability. Built with a strong internal mechanism, it delivers fast tripping performance, stable operation, and long lasting durability. Its compact and robust design allows easy installation in distribution boards and electrical panels. Backed by a 7 year warranty, the Radium R3 SP C Curve MCB provides reliable circuit protection and dependable performance for modern electrical systems.