The Leitungsschutzschalter 5SY4105-7 C0.5A 1polig 10kA (5SY41057) is a compact single‑pole circuit breaker designed to protect small electrical circuits from overloads and short circuits. With a 0.5 A rating and 10 kA breaking capacity, it offers reliable, safe protection for residential and light commercial panels.

Key Features & Design

• Model / Part: 5SY4105-7 (5SY41057)
• Pole: 1-pole
• Rated current: 0.5 A
• Tripping characteristic: C-curve
• Breaking capacity: 10 kA
• Type: Circuit breaker (Leitungsschutzschalter)

Performance / Benefits

This circuit breaker provides reliable protection by interrupting current quickly during overloads or short circuits, helping to prevent wiring damage and equipment failure. The 0.5 A rating is ideal for low‑current circuits, while the 10 kA breaking capacity ensures safe fault clearing. The Type C tripping characteristic offers a balanced response to normal inrush currents from lighting and small motors, reducing nuisance trips while maintaining robust protection.