Siemens 5SJ4104-8HG42 1-Pole D-Curve Circuit Breaker — 4A, 10kA

The Siemens 5SJ4104-8HG42 is a single-pole circuit breaker with a D-curve tripping characteristic, rated for 4A and a 10kA breaking capacity. Designed for circuits with higher inrush currents, such as those with motors or transformers, this breaker ensures reliable protection without nuisance tripping. It is UL 489 listed for 277V applications.

This breaker is ideal for protecting inductive loads where transient surges are common. The D-curve allows for these higher inrush currents, while the 10kA breaking capacity provides adequate safety for fault interruption in many industrial and commercial settings.

Stanlo Automation, a veteran-owned supplier of industrial automation parts, offers the Siemens 5SJ4104-8HG42. We specialize in providing quality surplus components and efficient service, ensuring you receive the parts you need to keep your operations running smoothly and cost-effectively.