Siemens 3RV1011-1FA10 is a SIRIUS 3RV2 molded‑case circuit breaker (motor‑starter protector) in the S00 frame size. It provides thermal‑magnetic protection with a current range of 3.5 to 5 A and a Class 10 A release, designed to protect small motors from overloads and short circuits in starting circuits. Rated for up to 690 VAC on AC‑3 duty (50/60 Hz) and featuring screw terminals for secure enclosure mounting, this unit serves as a compact, reliable protection device within Siemens motor‑control panels.
