3RV24111EA15

The Siemens 3RV24111EA15 is a robust circuit breaker from the SIRIUS product line, specifically engineered for transformer protection applications. This device features a size S00 frame and a thermal magnetic overload release with an adjustable current response value ranging from 2.8 to 4 A. It is designed with 3 poles for the main current circuit and supports a rated operating voltage of up to 690 V.

Key electrical characteristics include an operational current of 4 A at AC-3 and AC-3e at 400 V, with corresponding operating power ratings up to 3 kW at 690 V. The breaker also includes auxiliary contacts, with 1 NO and 1 NC contact available for monitoring or control functions. It boasts a high breaking capacity of 100 kA at 240 V and 400 V, ensuring safety in fault conditions.

Designed for convenient installation, the 3RV24111EA15 features DIN rail mounting. It operates reliably within an ambient temperature range of -20 to +60 °C. The mechanical and electrical endurance are rated at a typical 100,000 switching cycles for both main and auxiliary contacts.

This circuit breaker is suitable for various industrial applications requiring reliable protection for transformers and associated circuits. Its comprehensive protection functions, including phase failure detection and thermal overload protection, make it a dependable choice for demanding environments.