Description
The Siemens 3RB31334WW1 is a high-performance overload relay from the SIRIUS series, engineered for superior motor protection. This industrial-grade device features a substantial 80 A full load current (FLC) rating and a 4 A contact rating, ensuring reliable safeguarding against overcurrents for motors up to 75 kW.
Designed for versatility, the Siemens 3RB31334WW1 includes one normally closed (NC) and one normally open (NO) contact, allowing for flexible integration into control circuits. Its robust 3-pole (3P) design provides comprehensive protection for three-phase motor applications, enhancing operational safety.
This overload relay is crucial for preventing damage to electric motors caused by overloads, phase failures, or other electrical anomalies. By accurately detecting fault conditions, the Siemens 3RB31334WW1 helps to minimize downtime and costly repairs in industrial settings.
Invest in the reliability of Siemens SIRIUS components to protect your valuable motor assets. The Siemens 3RB31334WW1 offers peace of mind and ensures the continuous, safe operation of your electrical equipment.







