Siemens 5SP4191-6

The Supplementary Protector is designed for AC voltage applications, specifically rated at 100 A and 400 V. This device adheres to UL1077 standards and is classified as an IEC Mini Circuit Breaker with a trip characteristic of Curve B. With a compact design, it measures 27 mm in width and 70 mm in depth, making it suitable for various installations.

It is essential for protective applications requiring a pollution degree of 3 and is rated for an overvoltage category of 3. The device features an IP20 protection class, ensuring it is suitable for indoor use. Its rated insulation voltage is 440 V, and it supports conductor cross sections of up to 25 mm² for both solid-core and multi-wired connections. The rated short-circuit breaking capacity is 10 kA at both 230 V and 400 V, enabling reliable performance under fault conditions. This product is compliant with UL File E116386 in Volume 1, Section 4, which underscores its safety and operational standards.