Siemens 5 SX21 C4 1-Pole Circuit Breaker 4Amp 250/440V

Siemens 5SX21 C4 is a miniature circuit breaker (MCB) from the Siemens 5SX series, designed for reliable protection of electrical circuits against overloads and short-circuits. It is widely used in residential, commercial, and industrial control panels. Technical Specifications: Type: Miniature Circuit Breaker (MCB) Series: 5SX21 Model: C4 Poles: 1-Pole Rated Current: 4 A Rated Voltage: 250 VAC (1-phase) / 440 VAC (3-phase) Breaking Capacity: 6 kA (IEC/EN 60898) Tripping Characteristic: Type C (trips between 5–10 × In, suitable for inductive loads) Frequency: 50/60 Hz Standards Compliance: IEC/EN 60898, VDE approval Mounting: DIN rail (35 mm) Terminal Capacity: Up to 25 mm² wires Weight: Approx. 120 g Country of Origin: Typically manufactured in Germany or Austria under Siemens facilities Please review pictures carefully and let us know if you have any questions!