The Siemens 3RV1011-1KA15 is a robust circuit breaker designed for motor protection, ensuring the safe and efficient operation of machinery in various industrial settings. This three-pole device is part of the SIRIUS product family, renowned for its reliability and performance. With a CLASS 10 trip class, it offers a quick response to current overloads, with an adjustable pick-up value current of 9 to 12.5 A, and a rated operational short-circuit breaking capacity of up to 100 kA at 240 V.
Crafted to fit into a compact space with dimensions of 45 x 75 x 90 mm, this circuit breaker is suitable for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022, allowing for versatile installation options. The device is equipped with one normally open (NO) and one normally closed (NC) auxiliary contact, providing additional control and signalling capabilities.
The 3RV1011-1KA15 is engineered to withstand challenging environmental conditions, with an operational temperature range of -20 to +60 °C and an installation altitude of up to 2000 metres above sea level. It also features an IP20 protection rating on the front, ensuring finger-safe operation and protection against solid objects.
This circuit breaker is an essential component for motor protection circuits, offering a reliable solution to safeguard against overloads and short circuits, thus contributing to the longevity and efficiency of your industrial equipment.