The Siemens 3RV2011-0FA20 Motor Protection Circuit Breaker is a compact and robust device designed to safeguard motors from overloads and short circuits, ensuring optimal performance and longevity. This breaker is engineered for precision with a Class 10 trip characteristic and an adjustable pick-up value current range of 0.35 to 0.5 A, making it suitable for a variety of motor applications.
Constructed with a focus on durability, the 3RV2011-0FA20 features a mechanical service life of 100,000 switching cycles and an equal electrical endurance, highlighting its reliability in demanding industrial environments. The spring-loaded terminals provide a secure and maintenance-free electrical connection, accommodating conductor cross-sections for main contacts from 2x (0.5 to 4 mm²) and for AWG conductors from 2x (20 to 12).
With a rated operating voltage of 690 V and an operational short-circuit current breaking capacity (Ics) of 100 kA at voltages up to 690 V, this circuit breaker is designed to handle significant fault currents, ensuring protection under high-stress conditions. The device also boasts a surge voltage resistance rated value of 6 kV, providing additional resilience against voltage spikes.
The 3RV2011-0FA20 is versatile in installation, allowing for both screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 60715. Its compact dimensions, with a width of 45 mm, a height of 106 mm, and a depth of 97 mm, make it an efficient choice for space-constrained applications.
This motor protection circuit breaker is a reliable solution for motor control and protection, offering precise overload protection tailored to the needs of modern industrial applications. Its robust construction and comprehensive protection features make it a valuable component in any motor control system.