3RV1011-0HA20

The 3RV1011-0HA20 from Siemens is a circuit breaker tailored for safeguarding electrical systems. It has been designed to manage a short-circuit release current in the range of 0.55 to 0.8 A, ensuring prompt disruption in fault conditions. This model supports operating voltages up to 690 V and is applicable for frequencies of 50 or 60 Hz, making it versatile for various installations.

Weighing in at 0.23 kg, this circuit breaker is notably lightweight, which aids in ease of installation. It is designed for mounting on a 35 mm standard rail through screw or snap-on methods, allowing flexibility in different mounting configurations. The dimensions of the unit are 90 mm in height, 45 mm in width, and 81 mm in depth, permitting compact integration within control panels.

The circuit breaker maintains a power loss rating of 5.5 W, helping to ensure efficient operation and lower heat generation during use. In terms of environmental robustness, it carries an IP20 protection class, limiting ingress from solid objects but not from liquids. Additionally, it offers shock resistance rated at 25g over an 11 ms duration, providing durability in challenging applications. The conductor cross-section area that it supports ranges from 0.25 mm² to 1.5 mm², allowing compatibility with a variety of wiring sizes.