Siemens 33RV2041-4JA10 Molded Case Circuit Breaker

Siemens 3RV2041-4JA10 is a SIRIUS 3RV2 motor protector (size S3) designed to protect motors in control panels by combining thermal overload protection with fast short‑circuit disconnection. It offers a Class 10 release with an adjustable A‑release current range of 45–63 A and a short‑circuit release rating of 819 A (N‑release), all accessible through screw terminals for a robust, easy‑to‑install connection and standard switching capacity. The unit is rated for supply voltages from 20 to 690 V AC, making it suitable for a wide range of industrial motors and load equipment without needing additional protection relays. Weighing approximately 2.234 kg per unit, this 3RV2 family member provides compact motor protection within Siemens’ SIRIUS line, and is designed for integration into Siemens control architectures that require built‑in overload and short‑circuit protection. Typical applications include guarding motors in conveyors, pumps, fans, and other industrial equipment where reliable, integrated motor protection is essential. The 3RV2041‑4JA10 is a molded‑case style protector with screw terminals and is marketed as a motor protector within Siemens’ SIRIUS 3RV2 lineup, offering a turnkey solution for engineers seeking streamlined device compatibility and standardized protection performance.